diff options
| author | Gluster Ant <bugzilla-bot@gluster.org> | 2018-09-12 17:52:45 +0530 |
|---|---|---|
| committer | Nigel Babu <nigelb@redhat.com> | 2018-09-12 17:52:45 +0530 |
| commit | e16868dede6455cab644805af6fe1ac312775e13 (patch) | |
| tree | 15aebdb4fff2d87cf8a72f836816b3aa634da58d /glusterfsd/src/glusterfsd-mgmt.c | |
| parent | 45a71c0548b6fd2c757aa2e7b7671a1411948894 (diff) | |
Land part 2 of clang-format changes
Change-Id: Ia84cc24c8924e6d22d02ac15f611c10e26db99b4
Signed-off-by: Nigel Babu <nigelb@redhat.com>
Diffstat (limited to 'glusterfsd/src/glusterfsd-mgmt.c')
| -rw-r--r-- | glusterfsd/src/glusterfsd-mgmt.c | 4845 |
1 files changed, 2429 insertions, 2416 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c index f7b1f367f97..88c9934e58e 100644 --- a/glusterfsd/src/glusterfsd-mgmt.c +++ b/glusterfsd/src/glusterfsd-mgmt.c @@ -38,2812 +38,2825 @@ static gf_boolean_t is_mgmt_rpc_reconnect = _gf_false; int need_emancipate = 0; -int glusterfs_mgmt_pmap_signin (glusterfs_ctx_t *ctx); -int glusterfs_volfile_fetch (glusterfs_ctx_t *ctx); -int glusterfs_process_volfp (glusterfs_ctx_t *ctx, FILE *fp); -int glusterfs_graph_unknown_options (glusterfs_graph_t *graph); -int emancipate(glusterfs_ctx_t *ctx, int ret); +int +glusterfs_mgmt_pmap_signin(glusterfs_ctx_t *ctx); +int +glusterfs_volfile_fetch(glusterfs_ctx_t *ctx); +int +glusterfs_process_volfp(glusterfs_ctx_t *ctx, FILE *fp); +int +glusterfs_graph_unknown_options(glusterfs_graph_t *graph); +int +emancipate(glusterfs_ctx_t *ctx, int ret); int -mgmt_cbk_spec (struct rpc_clnt *rpc, void *mydata, void *data) +mgmt_cbk_spec(struct rpc_clnt *rpc, void *mydata, void *data) { - glusterfs_ctx_t *ctx = NULL; + glusterfs_ctx_t *ctx = NULL; - ctx = glusterfsd_ctx; - gf_log ("mgmt", GF_LOG_INFO, "Volume file changed"); + ctx = glusterfsd_ctx; + gf_log("mgmt", GF_LOG_INFO, "Volume file changed"); - glusterfs_volfile_fetch (ctx); - return 0; + glusterfs_volfile_fetch(ctx); + return 0; } - int -mgmt_cbk_event (struct rpc_clnt *rpc, void *mydata, void *data) +mgmt_cbk_event(struct rpc_clnt *rpc, void *mydata, void *data) { - return 0; + return 0; } struct iobuf * -glusterfs_serialize_reply (rpcsvc_request_t *req, void *arg, - struct iovec *outmsg, xdrproc_t xdrproc) +glusterfs_serialize_reply(rpcsvc_request_t *req, void *arg, + struct iovec *outmsg, xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - ssize_t retlen = -1; - ssize_t xdr_size = 0; - - /* First, get the io buffer into which the reply in arg will - * be serialized. - */ - xdr_size = xdr_sizeof (xdrproc, arg); - iob = iobuf_get2 (req->svc->ctx->iobuf_pool, xdr_size); - if (!iob) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to get iobuf"); - goto ret; - } - - iobuf_to_iovec (iob, outmsg); - /* Use the given serializer to translate the give C structure in arg - * to XDR format which will be written into the buffer in outmsg. - */ - /* retlen is used to received the error since size_t is unsigned and we - * need -1 for error notification during encoding. - */ - retlen = xdr_serialize_generic (*outmsg, arg, xdrproc); - if (retlen == -1) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to encode message"); - goto ret; - } - - outmsg->iov_len = retlen; + struct iobuf *iob = NULL; + ssize_t retlen = -1; + ssize_t xdr_size = 0; + + /* First, get the io buffer into which the reply in arg will + * be serialized. + */ + xdr_size = xdr_sizeof(xdrproc, arg); + iob = iobuf_get2(req->svc->ctx->iobuf_pool, xdr_size); + if (!iob) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to get iobuf"); + goto ret; + } + + iobuf_to_iovec(iob, outmsg); + /* Use the given serializer to translate the give C structure in arg + * to XDR format which will be written into the buffer in outmsg. + */ + /* retlen is used to received the error since size_t is unsigned and we + * need -1 for error notification during encoding. + */ + retlen = xdr_serialize_generic(*outmsg, arg, xdrproc); + if (retlen == -1) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to encode message"); + goto ret; + } + + outmsg->iov_len = retlen; ret: - if (retlen == -1) { - iob = NULL; - } + if (retlen == -1) { + iob = NULL; + } - return iob; + return iob; } int -glusterfs_submit_reply (rpcsvc_request_t *req, void *arg, - struct iovec *payload, int payloadcount, - struct iobref *iobref, xdrproc_t xdrproc) +glusterfs_submit_reply(rpcsvc_request_t *req, void *arg, struct iovec *payload, + int payloadcount, struct iobref *iobref, + xdrproc_t xdrproc) { - struct iobuf *iob = NULL; - int ret = -1; - struct iovec rsp = {0,}; - char new_iobref = 0; - - if (!req) { - GF_ASSERT (req); - goto out; - } - + struct iobuf *iob = NULL; + int ret = -1; + struct iovec rsp = { + 0, + }; + char new_iobref = 0; + + if (!req) { + GF_ASSERT(req); + goto out; + } + + if (!iobref) { + iobref = iobref_new(); if (!iobref) { - iobref = iobref_new (); - if (!iobref) { - gf_log (THIS->name, GF_LOG_ERROR, "out of memory"); - goto out; - } - - new_iobref = 1; + gf_log(THIS->name, GF_LOG_ERROR, "out of memory"); + goto out; } - iob = glusterfs_serialize_reply (req, arg, &rsp, xdrproc); - if (!iob) { - gf_log_callingfn (THIS->name, GF_LOG_ERROR, "Failed to serialize reply"); - } else { - iobref_add (iobref, iob); - } + new_iobref = 1; + } - ret = rpcsvc_submit_generic (req, &rsp, 1, payload, payloadcount, - iobref); + iob = glusterfs_serialize_reply(req, arg, &rsp, xdrproc); + if (!iob) { + gf_log_callingfn(THIS->name, GF_LOG_ERROR, "Failed to serialize reply"); + } else { + iobref_add(iobref, iob); + } - /* Now that we've done our job of handing the message to the RPC layer - * we can safely unref the iob in the hope that RPC layer must have - * ref'ed the iob on receiving into the txlist. - */ - if (ret == -1) { - gf_log (THIS->name, GF_LOG_ERROR, "Reply submission failed"); - goto out; - } + ret = rpcsvc_submit_generic(req, &rsp, 1, payload, payloadcount, iobref); - ret = 0; + /* Now that we've done our job of handing the message to the RPC layer + * we can safely unref the iob in the hope that RPC layer must have + * ref'ed the iob on receiving into the txlist. + */ + if (ret == -1) { + gf_log(THIS->name, GF_LOG_ERROR, "Reply submission failed"); + goto out; + } + + ret = 0; out: - if (iob) - iobuf_unref (iob); + if (iob) + iobuf_unref(iob); - if (new_iobref && iobref) - iobref_unref (iobref); + if (new_iobref && iobref) + iobref_unref(iobref); - return ret; + return ret; } int -glusterfs_terminate_response_send (rpcsvc_request_t *req, int op_ret) +glusterfs_terminate_response_send(rpcsvc_request_t *req, int op_ret) { - gd1_mgmt_brick_op_rsp rsp = {0,}; - dict_t *dict = NULL; - int ret = 0; - - rsp.op_ret = op_ret; - rsp.op_errno = 0; - rsp.op_errstr = ""; - dict = dict_new (); - - if (dict) - ret = dict_allocate_and_serialize (dict, &rsp.output.output_val, - &rsp.output.output_len); - - if (ret == 0) - ret = glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + dict_t *dict = NULL; + int ret = 0; + + rsp.op_ret = op_ret; + rsp.op_errno = 0; + rsp.op_errstr = ""; + dict = dict_new(); + + if (dict) + ret = dict_allocate_and_serialize(dict, &rsp.output.output_val, + &rsp.output.output_len); + + if (ret == 0) + ret = glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - GF_FREE (rsp.output.output_val); - if (dict) - dict_unref (dict); - return ret; + GF_FREE(rsp.output.output_val); + if (dict) + dict_unref(dict); + return ret; } int -glusterfs_handle_terminate (rpcsvc_request_t *req) +glusterfs_handle_terminate(rpcsvc_request_t *req) { - gd1_mgmt_brick_op_req xlator_req = {0,}; - ssize_t ret; - glusterfs_ctx_t *ctx = NULL; - xlator_t *top = NULL; - xlator_t *victim = NULL; - xlator_t *tvictim = NULL; - xlator_list_t **trav_p = NULL; - gf_boolean_t lockflag = _gf_false; - gf_boolean_t still_bricks_attached = _gf_false; - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - req->rpc_err = GARBAGE_ARGS; - return -1; - } - ctx = glusterfsd_ctx; - - LOCK (&ctx->volfile_lock); - { - /* Find the xlator_list_t that points to our victim. */ - if (glusterfsd_ctx->active) { - top = glusterfsd_ctx->active->first; - for (trav_p = &top->children; *trav_p; - trav_p = &(*trav_p)->next) { - victim = (*trav_p)->xlator; - if (!victim->cleanup_starting && strcmp (victim->name, xlator_req.name) == 0) { - break; - } - } - } - - if (!top) - goto err; - - } - if (!*trav_p) { - gf_log (THIS->name, GF_LOG_ERROR, - "can't terminate %s - not found", - xlator_req.name); - /* - * Used to be -ENOENT. However, the caller asked us to - * make sure it's down and if it's already down that's - * good enough. - */ - glusterfs_terminate_response_send (req, 0); - goto err; - } - - glusterfs_terminate_response_send (req, 0); - for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { - tvictim = (*trav_p)->xlator; - if (!tvictim->cleanup_starting && - !strcmp (tvictim->name, xlator_req.name)) { - continue; - } - if (!tvictim->cleanup_starting) { - still_bricks_attached = _gf_true; - break; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + ssize_t ret; + glusterfs_ctx_t *ctx = NULL; + xlator_t *top = NULL; + xlator_t *victim = NULL; + xlator_t *tvictim = NULL; + xlator_list_t **trav_p = NULL; + gf_boolean_t lockflag = _gf_false; + gf_boolean_t still_bricks_attached = _gf_false; + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + return -1; + } + ctx = glusterfsd_ctx; + + LOCK(&ctx->volfile_lock); + { + /* Find the xlator_list_t that points to our victim. */ + if (glusterfsd_ctx->active) { + top = glusterfsd_ctx->active->first; + for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { + victim = (*trav_p)->xlator; + if (!victim->cleanup_starting && + strcmp(victim->name, xlator_req.name) == 0) { + break; } + } } - if (!still_bricks_attached) { - gf_log (THIS->name, GF_LOG_INFO, - "terminating after loss of last child %s", - xlator_req.name); - rpc_clnt_mgmt_pmap_signout (glusterfsd_ctx, xlator_req.name); - kill (getpid(), SIGTERM); - } else { - /* TODO cleanup sequence needs to be done properly for - Quota and Changelog - */ - if (victim->cleanup_starting) - goto err; - - rpc_clnt_mgmt_pmap_signout (glusterfsd_ctx, xlator_req.name); - victim->cleanup_starting = 1; - - UNLOCK (&ctx->volfile_lock); - lockflag = _gf_true; - gf_log (THIS->name, GF_LOG_INFO, "detaching not-only" - " child %s", xlator_req.name); - top->notify (top, GF_EVENT_CLEANUP, victim); - - } + if (!top) + goto err; + } + if (!*trav_p) { + gf_log(THIS->name, GF_LOG_ERROR, "can't terminate %s - not found", + xlator_req.name); + /* + * Used to be -ENOENT. However, the caller asked us to + * make sure it's down and if it's already down that's + * good enough. + */ + glusterfs_terminate_response_send(req, 0); + goto err; + } + + glusterfs_terminate_response_send(req, 0); + for (trav_p = &top->children; *trav_p; trav_p = &(*trav_p)->next) { + tvictim = (*trav_p)->xlator; + if (!tvictim->cleanup_starting && + !strcmp(tvictim->name, xlator_req.name)) { + continue; + } + if (!tvictim->cleanup_starting) { + still_bricks_attached = _gf_true; + break; + } + } + if (!still_bricks_attached) { + gf_log(THIS->name, GF_LOG_INFO, + "terminating after loss of last child %s", xlator_req.name); + rpc_clnt_mgmt_pmap_signout(glusterfsd_ctx, xlator_req.name); + kill(getpid(), SIGTERM); + } else { + /* TODO cleanup sequence needs to be done properly for + Quota and Changelog + */ + if (victim->cleanup_starting) + goto err; + + rpc_clnt_mgmt_pmap_signout(glusterfsd_ctx, xlator_req.name); + victim->cleanup_starting = 1; + + UNLOCK(&ctx->volfile_lock); + lockflag = _gf_true; + + gf_log(THIS->name, GF_LOG_INFO, + "detaching not-only" + " child %s", + xlator_req.name); + top->notify(top, GF_EVENT_CLEANUP, victim); + } err: - if (!lockflag) - UNLOCK (&ctx->volfile_lock); - free (xlator_req.name); - xlator_req.name = NULL; - return 0; + if (!lockflag) + UNLOCK(&ctx->volfile_lock); + free(xlator_req.name); + xlator_req.name = NULL; + return 0; } int -glusterfs_translator_info_response_send (rpcsvc_request_t *req, int ret, - char *msg, dict_t *output) +glusterfs_translator_info_response_send(rpcsvc_request_t *req, int ret, + char *msg, dict_t *output) { - gd1_mgmt_brick_op_rsp rsp = {0,}; - gf_boolean_t free_ptr = _gf_false; - GF_ASSERT (req); - - rsp.op_ret = ret; - rsp.op_errno = 0; - if (ret && msg && msg[0]) - rsp.op_errstr = msg; - else - rsp.op_errstr = ""; - - ret = -1; - if (output) { - ret = dict_allocate_and_serialize (output, - &rsp.output.output_val, - &rsp.output.output_len); - } - if (!ret) - free_ptr = _gf_true; + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + gf_boolean_t free_ptr = _gf_false; + GF_ASSERT(req); + + rsp.op_ret = ret; + rsp.op_errno = 0; + if (ret && msg && msg[0]) + rsp.op_errstr = msg; + else + rsp.op_errstr = ""; - glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - ret = 0; - if (free_ptr) - GF_FREE (rsp.output.output_val); - return ret; + ret = -1; + if (output) { + ret = dict_allocate_and_serialize(output, &rsp.output.output_val, + &rsp.output.output_len); + } + if (!ret) + free_ptr = _gf_true; + + glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = 0; + if (free_ptr) + GF_FREE(rsp.output.output_val); + return ret; } int -glusterfs_xlator_op_response_send (rpcsvc_request_t *req, int op_ret, - char *msg, dict_t *output) +glusterfs_xlator_op_response_send(rpcsvc_request_t *req, int op_ret, char *msg, + dict_t *output) { - gd1_mgmt_brick_op_rsp rsp = {0,}; - int ret = -1; - gf_boolean_t free_ptr = _gf_false; - GF_ASSERT (req); - - rsp.op_ret = op_ret; - rsp.op_errno = 0; - if (op_ret && msg && msg[0]) - rsp.op_errstr = msg; - else - rsp.op_errstr = ""; + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + int ret = -1; + gf_boolean_t free_ptr = _gf_false; + GF_ASSERT(req); + + rsp.op_ret = op_ret; + rsp.op_errno = 0; + if (op_ret && msg && msg[0]) + rsp.op_errstr = msg; + else + rsp.op_errstr = ""; - if (output) { - ret = dict_allocate_and_serialize (output, - &rsp.output.output_val, - &rsp.output.output_len); - } - if (!ret) - free_ptr = _gf_true; + if (output) { + ret = dict_allocate_and_serialize(output, &rsp.output.output_val, + &rsp.output.output_len); + } + if (!ret) + free_ptr = _gf_true; - ret = glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - if (free_ptr) - GF_FREE (rsp.output.output_val); + if (free_ptr) + GF_FREE(rsp.output.output_val); - return ret; + return ret; } int -glusterfs_handle_translator_info_get (rpcsvc_request_t *req) +glusterfs_handle_translator_info_get(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - dict_t *dict = NULL; - xlator_t *this = NULL; - gf1_cli_top_op top_op = 0; - uint32_t blk_size = 0; - uint32_t blk_count = 0; - double time = 0; - double throughput = 0; - xlator_t *any = NULL; - xlator_t *xlator = NULL; - glusterfs_graph_t *active = NULL; - glusterfs_ctx_t *ctx = NULL; - char msg[2048] = {0,}; - dict_t *output = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - dict = dict_new (); - ret = dict_unserialize (xlator_req.input.input_val, - xlator_req.input.input_len, - &dict); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to " - "unserialize req-buffer to dictionary"); - goto out; - } + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + dict_t *dict = NULL; + xlator_t *this = NULL; + gf1_cli_top_op top_op = 0; + uint32_t blk_size = 0; + uint32_t blk_count = 0; + double time = 0; + double throughput = 0; + xlator_t *any = NULL; + xlator_t *xlator = NULL; + glusterfs_graph_t *active = NULL; + glusterfs_ctx_t *ctx = NULL; + char msg[2048] = { + 0, + }; + dict_t *output = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + dict = dict_new(); + ret = dict_unserialize(xlator_req.input.input_val, + xlator_req.input.input_len, &dict); + if (ret < 0) { + gf_log(this->name, GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + goto out; + } + + ret = dict_get_int32(dict, "top-op", (int32_t *)&top_op); + if ((!ret) && + (GF_CLI_TOP_READ_PERF == top_op || GF_CLI_TOP_WRITE_PERF == top_op)) { + ret = dict_get_uint32(dict, "blk-size", &blk_size); + if (ret) + goto cont; + ret = dict_get_uint32(dict, "blk-cnt", &blk_count); + if (ret) + goto cont; - ret = dict_get_int32 (dict, "top-op", (int32_t *)&top_op); - if ((!ret) && (GF_CLI_TOP_READ_PERF == top_op || - GF_CLI_TOP_WRITE_PERF == top_op)) { - ret = dict_get_uint32 (dict, "blk-size", &blk_size); - if (ret) - goto cont; - ret = dict_get_uint32 (dict, "blk-cnt", &blk_count); - if (ret) - goto cont; - - if (GF_CLI_TOP_READ_PERF == top_op) { - ret = glusterfs_volume_top_read_perf - (blk_size, blk_count, xlator_req.name, - &throughput, &time); - } else if ( GF_CLI_TOP_WRITE_PERF == top_op) { - ret = glusterfs_volume_top_write_perf - (blk_size, blk_count, xlator_req.name, - &throughput, &time); - } - ret = dict_set_double (dict, "time", time); - if (ret) - goto cont; - ret = dict_set_double (dict, "throughput", throughput); - if (ret) - goto cont; + if (GF_CLI_TOP_READ_PERF == top_op) { + ret = glusterfs_volume_top_read_perf( + blk_size, blk_count, xlator_req.name, &throughput, &time); + } else if (GF_CLI_TOP_WRITE_PERF == top_op) { + ret = glusterfs_volume_top_write_perf( + blk_size, blk_count, xlator_req.name, &throughput, &time); } + ret = dict_set_double(dict, "time", time); + if (ret) + goto cont; + ret = dict_set_double(dict, "throughput", throughput); + if (ret) + goto cont; + } cont: - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - active = ctx->active; - any = active->first; - - xlator = get_xlator_by_name (any, xlator_req.name); - if (!xlator) { - snprintf (msg, sizeof (msg), "xlator %s is not loaded", - xlator_req.name); - goto out; - } - - /* - * Searching by name will only get us to the decompounder translator, - * but we really want io-stats. Since we know the exact relationship - * between these two, it's easy to get from one to the other. - * - * TBD: should this even be notify, or something else? - */ - xlator = FIRST_CHILD(xlator); - - output = dict_new (); - ret = xlator->notify (xlator, GF_EVENT_TRANSLATOR_INFO, dict, output); + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + active = ctx->active; + any = active->first; + + xlator = get_xlator_by_name(any, xlator_req.name); + if (!xlator) { + snprintf(msg, sizeof(msg), "xlator %s is not loaded", xlator_req.name); + goto out; + } + + /* + * Searching by name will only get us to the decompounder translator, + * but we really want io-stats. Since we know the exact relationship + * between these two, it's easy to get from one to the other. + * + * TBD: should this even be notify, or something else? + */ + xlator = FIRST_CHILD(xlator); + + output = dict_new(); + ret = xlator->notify(xlator, GF_EVENT_TRANSLATOR_INFO, dict, output); out: - ret = glusterfs_translator_info_response_send (req, ret, msg, output); - - free (xlator_req.name); - free (xlator_req.input.input_val); - if (output) - dict_unref (output); - if (dict) - dict_unref (dict); - return ret; + ret = glusterfs_translator_info_response_send(req, ret, msg, output); + + free(xlator_req.name); + free(xlator_req.input.input_val); + if (output) + dict_unref(output); + if (dict) + dict_unref(dict); + return ret; } int -glusterfs_volume_top_write_perf (uint32_t blk_size, uint32_t blk_count, - char *brick_path, double *throughput, - double *time) +glusterfs_volume_top_write_perf(uint32_t blk_size, uint32_t blk_count, + char *brick_path, double *throughput, + double *time) { - int32_t fd = -1; - int32_t input_fd = -1; - char export_path[PATH_MAX] = {0,}; - char *buf = NULL; - int32_t iter = 0; - int32_t ret = -1; - uint64_t total_blks = 0; - struct timeval begin, end = {0,}; - - GF_ASSERT (brick_path); - GF_ASSERT (throughput); - GF_ASSERT (time); - if (!(blk_size > 0) || ! (blk_count > 0)) - goto out; - - snprintf (export_path, sizeof (export_path), "%s/%s", - brick_path, ".gf-tmp-stats-perf"); - - fd = open (export_path, O_CREAT|O_RDWR, S_IRWXU); - if (-1 == fd) { - ret = -1; - gf_log ("glusterd", GF_LOG_ERROR, "Could not open tmp file"); - goto out; - } - - buf = GF_MALLOC (blk_size * sizeof(*buf), gf_common_mt_char); - if (!buf) { - ret = -1; - goto out; - } + int32_t fd = -1; + int32_t input_fd = -1; + char export_path[PATH_MAX] = { + 0, + }; + char *buf = NULL; + int32_t iter = 0; + int32_t ret = -1; + uint64_t total_blks = 0; + struct timeval begin, end = { + 0, + }; + + GF_ASSERT(brick_path); + GF_ASSERT(throughput); + GF_ASSERT(time); + if (!(blk_size > 0) || !(blk_count > 0)) + goto out; + + snprintf(export_path, sizeof(export_path), "%s/%s", brick_path, + ".gf-tmp-stats-perf"); + + fd = open(export_path, O_CREAT | O_RDWR, S_IRWXU); + if (-1 == fd) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Could not open tmp file"); + goto out; + } - input_fd = open ("/dev/zero", O_RDONLY); - if (-1 == input_fd) { - ret = -1; - gf_log ("glusterd",GF_LOG_ERROR, "Unable to open input file"); - goto out; - } + buf = GF_MALLOC(blk_size * sizeof(*buf), gf_common_mt_char); + if (!buf) { + ret = -1; + goto out; + } - gettimeofday (&begin, NULL); - for (iter = 0; iter < blk_count; iter++) { - ret = sys_read (input_fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - ret = sys_write (fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - total_blks += ret; - } - ret = 0; - if (total_blks != ((uint64_t)blk_size * blk_count)) { - gf_log ("glusterd", GF_LOG_WARNING, "Error in write"); - ret = -1; - goto out; - } + input_fd = open("/dev/zero", O_RDONLY); + if (-1 == input_fd) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Unable to open input file"); + goto out; + } + + gettimeofday(&begin, NULL); + for (iter = 0; iter < blk_count; iter++) { + ret = sys_read(input_fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + ret = sys_write(fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + total_blks += ret; + } + ret = 0; + if (total_blks != ((uint64_t)blk_size * blk_count)) { + gf_log("glusterd", GF_LOG_WARNING, "Error in write"); + ret = -1; + goto out; + } - gettimeofday (&end, NULL); - *time = (end.tv_sec - begin.tv_sec) * 1e6 - + (end.tv_usec - begin.tv_usec); - *throughput = total_blks / *time; - gf_log ("glusterd", GF_LOG_INFO, "Throughput %.2f Mbps time %.2f secs " - "bytes written %"PRId64, *throughput, *time, total_blks); + gettimeofday(&end, NULL); + *time = (end.tv_sec - begin.tv_sec) * 1e6 + (end.tv_usec - begin.tv_usec); + *throughput = total_blks / *time; + gf_log("glusterd", GF_LOG_INFO, + "Throughput %.2f Mbps time %.2f secs " + "bytes written %" PRId64, + *throughput, *time, total_blks); out: - if (fd >= 0) - sys_close (fd); - if (input_fd >= 0) - sys_close (input_fd); - GF_FREE (buf); - sys_unlink (export_path); - - return ret; + if (fd >= 0) + sys_close(fd); + if (input_fd >= 0) + sys_close(input_fd); + GF_FREE(buf); + sys_unlink(export_path); + + return ret; } int -glusterfs_volume_top_read_perf (uint32_t blk_size, uint32_t blk_count, - char *brick_path, double *throughput, - double *time) +glusterfs_volume_top_read_perf(uint32_t blk_size, uint32_t blk_count, + char *brick_path, double *throughput, + double *time) { - int32_t fd = -1; - int32_t input_fd = -1; - int32_t output_fd = -1; - char export_path[PATH_MAX] = {0,}; - char *buf = NULL; - int32_t iter = 0; - int32_t ret = -1; - uint64_t total_blks = 0; - struct timeval begin, end = {0,}; - - GF_ASSERT (brick_path); - GF_ASSERT (throughput); - GF_ASSERT (time); - if (!(blk_size > 0) || ! (blk_count > 0)) - goto out; - - snprintf (export_path, sizeof (export_path), "%s/%s", - brick_path, ".gf-tmp-stats-perf"); - fd = open (export_path, O_CREAT|O_RDWR, S_IRWXU); - if (-1 == fd) { - ret = -1; - gf_log ("glusterd", GF_LOG_ERROR, "Could not open tmp file"); - goto out; - } - - buf = GF_MALLOC (blk_size * sizeof(*buf), gf_common_mt_char); - if (!buf) { - ret = -1; - gf_log ("glusterd", GF_LOG_ERROR, "Could not allocate memory"); - goto out; - } - - input_fd = open ("/dev/zero", O_RDONLY); - if (-1 == input_fd) { - ret = -1; - gf_log ("glusterd", GF_LOG_ERROR, "Could not open input file"); - goto out; - } - - output_fd = open ("/dev/null", O_RDWR); - if (-1 == output_fd) { - ret = -1; - gf_log ("glusterd", GF_LOG_ERROR, "Could not open output file"); - goto out; - } + int32_t fd = -1; + int32_t input_fd = -1; + int32_t output_fd = -1; + char export_path[PATH_MAX] = { + 0, + }; + char *buf = NULL; + int32_t iter = 0; + int32_t ret = -1; + uint64_t total_blks = 0; + struct timeval begin, end = { + 0, + }; + + GF_ASSERT(brick_path); + GF_ASSERT(throughput); + GF_ASSERT(time); + if (!(blk_size > 0) || !(blk_count > 0)) + goto out; + + snprintf(export_path, sizeof(export_path), "%s/%s", brick_path, + ".gf-tmp-stats-perf"); + fd = open(export_path, O_CREAT | O_RDWR, S_IRWXU); + if (-1 == fd) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Could not open tmp file"); + goto out; + } - for (iter = 0; iter < blk_count; iter++) { - ret = sys_read (input_fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - ret = sys_write (fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - } + buf = GF_MALLOC(blk_size * sizeof(*buf), gf_common_mt_char); + if (!buf) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Could not allocate memory"); + goto out; + } - ret = sys_fsync (fd); - if (ret) { - gf_log ("glusterd", GF_LOG_ERROR, "could not flush cache"); - goto out; - } - ret = sys_lseek (fd, 0L, 0); - if (ret != 0) { - gf_log ("glusterd", GF_LOG_ERROR, - "could not seek back to start"); - ret = -1; - goto out; - } - gettimeofday (&begin, NULL); - for (iter = 0; iter < blk_count; iter++) { - ret = sys_read (fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - ret = sys_write (output_fd, buf, blk_size); - if (ret != blk_size) { - ret = -1; - goto out; - } - total_blks += ret; - } - ret = 0; - if (total_blks != ((uint64_t)blk_size * blk_count)) { - ret = -1; - gf_log ("glusterd", GF_LOG_WARNING, "Error in read"); - goto out; - } + input_fd = open("/dev/zero", O_RDONLY); + if (-1 == input_fd) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Could not open input file"); + goto out; + } - gettimeofday (&end, NULL); - *time = (end.tv_sec - begin.tv_sec) * 1e6 - + (end.tv_usec - begin.tv_usec); - *throughput = total_blks / *time; - gf_log ("glusterd", GF_LOG_INFO, "Throughput %.2f Mbps time %.2f secs " - "bytes read %"PRId64, *throughput, *time, total_blks); + output_fd = open("/dev/null", O_RDWR); + if (-1 == output_fd) { + ret = -1; + gf_log("glusterd", GF_LOG_ERROR, "Could not open output file"); + goto out; + } + + for (iter = 0; iter < blk_count; iter++) { + ret = sys_read(input_fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + ret = sys_write(fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + } + + ret = sys_fsync(fd); + if (ret) { + gf_log("glusterd", GF_LOG_ERROR, "could not flush cache"); + goto out; + } + ret = sys_lseek(fd, 0L, 0); + if (ret != 0) { + gf_log("glusterd", GF_LOG_ERROR, "could not seek back to start"); + ret = -1; + goto out; + } + gettimeofday(&begin, NULL); + for (iter = 0; iter < blk_count; iter++) { + ret = sys_read(fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + ret = sys_write(output_fd, buf, blk_size); + if (ret != blk_size) { + ret = -1; + goto out; + } + total_blks += ret; + } + ret = 0; + if (total_blks != ((uint64_t)blk_size * blk_count)) { + ret = -1; + gf_log("glusterd", GF_LOG_WARNING, "Error in read"); + goto out; + } + + gettimeofday(&end, NULL); + *time = (end.tv_sec - begin.tv_sec) * 1e6 + (end.tv_usec - begin.tv_usec); + *throughput = total_blks / *time; + gf_log("glusterd", GF_LOG_INFO, + "Throughput %.2f Mbps time %.2f secs " + "bytes read %" PRId64, + *throughput, *time, total_blks); out: - if (fd >= 0) - sys_close (fd); - if (input_fd >= 0) - sys_close (input_fd); - if (output_fd >= 0) - sys_close (output_fd); - GF_FREE (buf); - sys_unlink (export_path); - - return ret; + if (fd >= 0) + sys_close(fd); + if (input_fd >= 0) + sys_close(input_fd); + if (output_fd >= 0) + sys_close(output_fd); + GF_FREE(buf); + sys_unlink(export_path); + + return ret; } int -glusterfs_handle_translator_op (rpcsvc_request_t *req) +glusterfs_handle_translator_op(rpcsvc_request_t *req) { - int32_t ret = -1; - int32_t op_ret = 0; - gd1_mgmt_brick_op_req xlator_req = {0,}; - dict_t *input = NULL; - xlator_t *xlator = NULL; - xlator_t *any = NULL; - dict_t *output = NULL; - char key[2048] = {0}; - char *xname = NULL; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *this = NULL; - int i = 0; - int count = 0; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - ctx = glusterfsd_ctx; - active = ctx->active; - if (!active) { - ret = -1; - gf_msg (this->name, GF_LOG_ERROR, EAGAIN, glusterfsd_msg_38, - "Not processing brick-op no. %d since volume graph is " - "not yet active.", xlator_req.op); - goto out; - } - any = active->first; - input = dict_new (); - ret = dict_unserialize (xlator_req.input.input_val, - xlator_req.input.input_len, - &input); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to " - "unserialize req-buffer to dictionary"); - goto out; - } else { - input->extra_stdfree = xlator_req.input.input_val; - } - - ret = dict_get_int32 (input, "count", &count); - - output = dict_new (); - if (!output) { - ret = -1; - goto out; - } + int32_t ret = -1; + int32_t op_ret = 0; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + dict_t *input = NULL; + xlator_t *xlator = NULL; + xlator_t *any = NULL; + dict_t *output = NULL; + char key[2048] = {0}; + char *xname = NULL; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *this = NULL; + int i = 0; + int count = 0; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + ctx = glusterfsd_ctx; + active = ctx->active; + if (!active) { + ret = -1; + gf_msg(this->name, GF_LOG_ERROR, EAGAIN, glusterfsd_msg_38, + "Not processing brick-op no. %d since volume graph is " + "not yet active.", + xlator_req.op); + goto out; + } + any = active->first; + input = dict_new(); + ret = dict_unserialize(xlator_req.input.input_val, + xlator_req.input.input_len, &input); + if (ret < 0) { + gf_log(this->name, GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + goto out; + } else { + input->extra_stdfree = xlator_req.input.input_val; + } + + ret = dict_get_int32(input, "count", &count); + + output = dict_new(); + if (!output) { + ret = -1; + goto out; + } - for (i = 0; i < count; i++) { - snprintf (key, sizeof (key), "xl-%d", i); - ret = dict_get_str (input, key, &xname); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, "Couldn't get " - "xlator %s ", key); - goto out; - } - xlator = xlator_search_by_name (any, xname); - if (!xlator) { - gf_log (this->name, GF_LOG_ERROR, "xlator %s is not " - "loaded", xname); - goto out; - } - } - for (i = 0; i < count; i++) { - snprintf (key, sizeof (key), "xl-%d", i); - ret = dict_get_str (input, key, &xname); - xlator = xlator_search_by_name (any, xname); - XLATOR_NOTIFY (ret, xlator, GF_EVENT_TRANSLATOR_OP, input, output); - /* If notify fails for an xlator we need to capture it but - * continue with the loop. */ - if (ret) - op_ret = -1; + for (i = 0; i < count; i++) { + snprintf(key, sizeof(key), "xl-%d", i); + ret = dict_get_str(input, key, &xname); + if (ret) { + gf_log(this->name, GF_LOG_ERROR, + "Couldn't get " + "xlator %s ", + key); + goto out; } - ret = op_ret; + xlator = xlator_search_by_name(any, xname); + if (!xlator) { + gf_log(this->name, GF_LOG_ERROR, + "xlator %s is not " + "loaded", + xname); + goto out; + } + } + for (i = 0; i < count; i++) { + snprintf(key, sizeof(key), "xl-%d", i); + ret = dict_get_str(input, key, &xname); + xlator = xlator_search_by_name(any, xname); + XLATOR_NOTIFY(ret, xlator, GF_EVENT_TRANSLATOR_OP, input, output); + /* If notify fails for an xlator we need to capture it but + * continue with the loop. */ + if (ret) + op_ret = -1; + } + ret = op_ret; out: - glusterfs_xlator_op_response_send (req, ret, "", output); - if (input) - dict_unref (input); - if (output) - dict_unref (output); - free (xlator_req.name); //malloced by xdr - - return 0; + glusterfs_xlator_op_response_send(req, ret, "", output); + if (input) + dict_unref(input); + if (output) + dict_unref(output); + free(xlator_req.name); // malloced by xdr + + return 0; } int -glusterfs_handle_bitrot (rpcsvc_request_t *req) +glusterfs_handle_bitrot(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - dict_t *input = NULL; - dict_t *output = NULL; - xlator_t *any = NULL; - xlator_t *this = NULL; - xlator_t *xlator = NULL; - char msg[2048] = {0,}; - char xname[1024] = {0,}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - char *scrub_opt = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - - if (ret < 0) { - /*failed to decode msg;*/ - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - - active = ctx->active; - if (!active) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - any = active->first; - - input = dict_new (); - if (!input) - goto out; - - ret = dict_unserialize (xlator_req.input.input_val, - xlator_req.input.input_len, - &input); - - if (ret < 0) { - gf_msg (this->name, GF_LOG_ERROR, 0, glusterfsd_msg_35, - "rpc req buffer unserialization failed."); - goto out; - } - - /* Send scrubber request to bitrot xlator */ - snprintf (xname, sizeof (xname), "%s-bit-rot-0", xlator_req.name); - xlator = xlator_search_by_name (any, xname); - if (!xlator) { - snprintf (msg, sizeof (msg), "xlator %s is not loaded", xname); - gf_msg (this->name, GF_LOG_ERROR, 0, glusterfsd_msg_36, - "problem in xlator loading."); - goto out; - } - - output = dict_new (); - if (!output) { - ret = -1; - goto out; - } - - ret = dict_get_str (input, "scrub-value", &scrub_opt); - if (ret) { - snprintf (msg, sizeof (msg), "Failed to get scrub value"); - gf_msg (this->name, GF_LOG_ERROR, 0, glusterfsd_msg_37, - "failed to get dict value"); - ret = -1; - goto out; - } - - if (!strncmp (scrub_opt, "status", SLEN ("status"))) { - ret = xlator->notify (xlator, GF_EVENT_SCRUB_STATUS, input, - output); - } else if (!strncmp (scrub_opt, "ondemand", SLEN ("ondemand"))) { - ret = xlator->notify (xlator, GF_EVENT_SCRUB_ONDEMAND, input, - output); - if (ret == -2) { - snprintf (msg, sizeof (msg), "Scrubber is in " - "Pause/Inactive/Running state"); - ret = -1; - goto out; - } - } + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + dict_t *input = NULL; + dict_t *output = NULL; + xlator_t *any = NULL; + xlator_t *this = NULL; + xlator_t *xlator = NULL; + char msg[2048] = { + 0, + }; + char xname[1024] = { + 0, + }; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + char *scrub_opt = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + + if (ret < 0) { + /*failed to decode msg;*/ + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + + active = ctx->active; + if (!active) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + any = active->first; + + input = dict_new(); + if (!input) + goto out; + + ret = dict_unserialize(xlator_req.input.input_val, + xlator_req.input.input_len, &input); + + if (ret < 0) { + gf_msg(this->name, GF_LOG_ERROR, 0, glusterfsd_msg_35, + "rpc req buffer unserialization failed."); + goto out; + } + + /* Send scrubber request to bitrot xlator */ + snprintf(xname, sizeof(xname), "%s-bit-rot-0", xlator_req.name); + xlator = xlator_search_by_name(any, xname); + if (!xlator) { + snprintf(msg, sizeof(msg), "xlator %s is not loaded", xname); + gf_msg(this->name, GF_LOG_ERROR, 0, glusterfsd_msg_36, + "problem in xlator loading."); + goto out; + } + + output = dict_new(); + if (!output) { + ret = -1; + goto out; + } + + ret = dict_get_str(input, "scrub-value", &scrub_opt); + if (ret) { + snprintf(msg, sizeof(msg), "Failed to get scrub value"); + gf_msg(this->name, GF_LOG_ERROR, 0, glusterfsd_msg_37, + "failed to get dict value"); + ret = -1; + goto out; + } + + if (!strncmp(scrub_opt, "status", SLEN("status"))) { + ret = xlator->notify(xlator, GF_EVENT_SCRUB_STATUS, input, output); + } else if (!strncmp(scrub_opt, "ondemand", SLEN("ondemand"))) { + ret = xlator->notify(xlator, GF_EVENT_SCRUB_ONDEMAND, input, output); + if (ret == -2) { + snprintf(msg, sizeof(msg), + "Scrubber is in " + "Pause/Inactive/Running state"); + ret = -1; + goto out; + } + } out: - glusterfs_translator_info_response_send (req, ret, msg, output); + glusterfs_translator_info_response_send(req, ret, msg, output); - if (input) - dict_unref (input); - free (xlator_req.input.input_val); /*malloced by xdr*/ - if (output) - dict_unref (output); - free (xlator_req.name); + if (input) + dict_unref(input); + free(xlator_req.input.input_val); /*malloced by xdr*/ + if (output) + dict_unref(output); + free(xlator_req.name); - return 0; + return 0; } int -glusterfs_handle_attach (rpcsvc_request_t *req) +glusterfs_handle_attach(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - xlator_t *this = NULL; - xlator_t *nextchild = NULL; - glusterfs_graph_t *newgraph = NULL; - glusterfs_ctx_t *ctx = NULL; - xlator_t *srv_xl = NULL; - server_conf_t *srv_conf = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ctx = this->ctx; - if (!ctx->cmd_args.volfile_id) { - gf_log (THIS->name, GF_LOG_ERROR, - "No volfile-id provided, erroring out"); - return -1; - } - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - - if (ret < 0) { - /*failed to decode msg;*/ - req->rpc_err = GARBAGE_ARGS; - return -1; - } - ret = 0; - - LOCK (&ctx->volfile_lock); - { - if (this->ctx->active) { - gf_log (this->name, GF_LOG_INFO, - "got attach for %s", xlator_req.name); - ret = glusterfs_graph_attach (this->ctx->active, - xlator_req.name, &newgraph); - if (!ret && (newgraph && newgraph->first)) { - nextchild = newgraph->first; - ret = xlator_notify (nextchild, - GF_EVENT_PARENT_UP, - nextchild); - if (ret) { - gf_msg (this->name, GF_LOG_ERROR, - 0, - LG_MSG_EVENT_NOTIFY_FAILED, - "Parent up notification " - "failed for %s ", - nextchild->name); - goto out; - } - /* we need a protocol/server xlator as - * nextchild - */ - srv_xl = this->ctx->active->first; - srv_conf = (server_conf_t *)srv_xl->private; - rpcsvc_autoscale_threads (this->ctx, - srv_conf->rpc, 1); - } - } else { - gf_log (this->name, GF_LOG_WARNING, - "got attach for %s but no active graph", - xlator_req.name); - } + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + xlator_t *this = NULL; + xlator_t *nextchild = NULL; + glusterfs_graph_t *newgraph = NULL; + glusterfs_ctx_t *ctx = NULL; + xlator_t *srv_xl = NULL; + server_conf_t *srv_conf = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ctx = this->ctx; + if (!ctx->cmd_args.volfile_id) { + gf_log(THIS->name, GF_LOG_ERROR, + "No volfile-id provided, erroring out"); + return -1; + } + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + + if (ret < 0) { + /*failed to decode msg;*/ + req->rpc_err = GARBAGE_ARGS; + return -1; + } + ret = 0; + + LOCK(&ctx->volfile_lock); + { + if (this->ctx->active) { + gf_log(this->name, GF_LOG_INFO, "got attach for %s", + xlator_req.name); + ret = glusterfs_graph_attach(this->ctx->active, xlator_req.name, + &newgraph); + if (!ret && (newgraph && newgraph->first)) { + nextchild = newgraph->first; + ret = xlator_notify(nextchild, GF_EVENT_PARENT_UP, nextchild); if (ret) { - ret = -1; + gf_msg(this->name, GF_LOG_ERROR, 0, + LG_MSG_EVENT_NOTIFY_FAILED, + "Parent up notification " + "failed for %s ", + nextchild->name); + goto out; } + /* we need a protocol/server xlator as + * nextchild + */ + srv_xl = this->ctx->active->first; + srv_conf = (server_conf_t *)srv_xl->private; + rpcsvc_autoscale_threads(this->ctx, srv_conf->rpc, 1); + } + } else { + gf_log(this->name, GF_LOG_WARNING, + "got attach for %s but no active graph", xlator_req.name); + } + if (ret) { + ret = -1; + } - glusterfs_translator_info_response_send (req, ret, NULL, NULL); + glusterfs_translator_info_response_send(req, ret, NULL, NULL); -out: - UNLOCK (&ctx->volfile_lock); - } - free (xlator_req.input.input_val); - free (xlator_req.name); + out: + UNLOCK(&ctx->volfile_lock); + } + free(xlator_req.input.input_val); + free(xlator_req.name); - return ret; + return ret; } int -glusterfs_handle_dump_metrics (rpcsvc_request_t *req) +glusterfs_handle_dump_metrics(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - xlator_t *this = NULL; - glusterfs_ctx_t *ctx = NULL; - char *filepath = NULL; - int fd = -1; - struct stat statbuf = {0,}; - char *msg = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - - if (ret < 0) { - /*failed to decode msg;*/ - req->rpc_err = GARBAGE_ARGS; - return -1; - } - ret = -1; - ctx = this->ctx; - - /* Infra for monitoring */ - filepath = gf_monitor_metrics (ctx); - if (!filepath) - goto out; - - fd = sys_open (filepath, O_RDONLY, 0); - if (fd < 0) - goto out; - - if (sys_fstat (fd, &statbuf) < 0) - goto out; - - if (statbuf.st_size > GF_UNIT_MB) { - gf_msg (this->name, GF_LOG_WARNING, ENOMEM, - LG_MSG_NO_MEMORY, - "Allocated size exceeds expectation: " - "reconsider logic (%"GF_PRI_SIZET")", - statbuf.st_size); - } - msg = GF_CALLOC (1, (statbuf.st_size + 1), gf_common_mt_char); - if (!msg) - goto out; - - ret = sys_read (fd, msg, statbuf.st_size); - if (ret < 0) - goto out; - - /* Send all the data in errstr, instead of dictionary for now */ - glusterfs_translator_info_response_send (req, 0, msg, NULL); - - ret = 0; + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + xlator_t *this = NULL; + glusterfs_ctx_t *ctx = NULL; + char *filepath = NULL; + int fd = -1; + struct stat statbuf = { + 0, + }; + char *msg = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + + if (ret < 0) { + /*failed to decode msg;*/ + req->rpc_err = GARBAGE_ARGS; + return -1; + } + ret = -1; + ctx = this->ctx; + + /* Infra for monitoring */ + filepath = gf_monitor_metrics(ctx); + if (!filepath) + goto out; + + fd = sys_open(filepath, O_RDONLY, 0); + if (fd < 0) + goto out; + + if (sys_fstat(fd, &statbuf) < 0) + goto out; + + if (statbuf.st_size > GF_UNIT_MB) { + gf_msg(this->name, GF_LOG_WARNING, ENOMEM, LG_MSG_NO_MEMORY, + "Allocated size exceeds expectation: " + "reconsider logic (%" GF_PRI_SIZET ")", + statbuf.st_size); + } + msg = GF_CALLOC(1, (statbuf.st_size + 1), gf_common_mt_char); + if (!msg) + goto out; + + ret = sys_read(fd, msg, statbuf.st_size); + if (ret < 0) + goto out; + + /* Send all the data in errstr, instead of dictionary for now */ + glusterfs_translator_info_response_send(req, 0, msg, NULL); + + ret = 0; out: - if (fd >= 0) - sys_close (fd); + if (fd >= 0) + sys_close(fd); - GF_FREE (msg); - GF_FREE (filepath); + GF_FREE(msg); + GF_FREE(filepath); - return ret; + return ret; } int -glusterfs_handle_defrag (rpcsvc_request_t *req) +glusterfs_handle_defrag(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - dict_t *dict = NULL; - xlator_t *xlator = NULL; - xlator_t *any = NULL; - dict_t *output = NULL; - char msg[2048] = {0}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *this = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - - active = ctx->active; - if (!active) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - any = active->first; - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - dict = dict_new (); - if (!dict) - goto out; - - ret = dict_unserialize (xlator_req.input.input_val, - xlator_req.input.input_len, - &dict); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to " - "unserialize req-buffer to dictionary"); - goto out; - } - xlator = xlator_search_by_name (any, xlator_req.name); - if (!xlator) { - snprintf (msg, sizeof (msg), "xlator %s is not loaded", - xlator_req.name); - goto out; - } - - output = dict_new (); - if (!output) { - ret = -1; - goto out; - } + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + dict_t *dict = NULL; + xlator_t *xlator = NULL; + xlator_t *any = NULL; + dict_t *output = NULL; + char msg[2048] = {0}; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *this = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + + active = ctx->active; + if (!active) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + any = active->first; + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + dict = dict_new(); + if (!dict) + goto out; + + ret = dict_unserialize(xlator_req.input.input_val, + xlator_req.input.input_len, &dict); + if (ret < 0) { + gf_log(this->name, GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + goto out; + } + xlator = xlator_search_by_name(any, xlator_req.name); + if (!xlator) { + snprintf(msg, sizeof(msg), "xlator %s is not loaded", xlator_req.name); + goto out; + } + + output = dict_new(); + if (!output) { + ret = -1; + goto out; + } - ret = xlator->notify (xlator, GF_EVENT_VOLUME_DEFRAG, dict, output); + ret = xlator->notify(xlator, GF_EVENT_VOLUME_DEFRAG, dict, output); - ret = glusterfs_translator_info_response_send (req, ret, - msg, output); + ret = glusterfs_translator_info_response_send(req, ret, msg, output); out: - if (dict) - dict_unref (dict); - free (xlator_req.input.input_val); // malloced by xdr - if (output) - dict_unref (output); - free (xlator_req.name); //malloced by xdr - - return ret; - + if (dict) + dict_unref(dict); + free(xlator_req.input.input_val); // malloced by xdr + if (output) + dict_unref(output); + free(xlator_req.name); // malloced by xdr + + return ret; } int -glusterfs_handle_brick_status (rpcsvc_request_t *req) +glusterfs_handle_brick_status(rpcsvc_request_t *req) { - int ret = -1; - gd1_mgmt_brick_op_req brick_req = {0,}; - gd1_mgmt_brick_op_rsp rsp = {0,}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *this = NULL; - xlator_t *server_xl = NULL; - xlator_t *brick_xl = NULL; - dict_t *dict = NULL; - dict_t *output = NULL; - char *xname = NULL; - uint32_t cmd = 0; - char *msg = NULL; - char *brickname = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ret = xdr_to_generic (req->msg[0], &brick_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - dict = dict_new (); - ret = dict_unserialize (brick_req.input.input_val, - brick_req.input.input_len, &dict); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, "Failed to unserialize " - "req-buffer to dictionary"); - goto out; - } - - ret = dict_get_uint32 (dict, "cmd", &cmd); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, "Couldn't get status op"); - goto out; - } + int ret = -1; + gd1_mgmt_brick_op_req brick_req = { + 0, + }; + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *this = NULL; + xlator_t *server_xl = NULL; + xlator_t *brick_xl = NULL; + dict_t *dict = NULL; + dict_t *output = NULL; + char *xname = NULL; + uint32_t cmd = 0; + char *msg = NULL; + char *brickname = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ret = xdr_to_generic(req->msg[0], &brick_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + dict = dict_new(); + ret = dict_unserialize(brick_req.input.input_val, brick_req.input.input_len, + &dict); + if (ret < 0) { + gf_log(this->name, GF_LOG_ERROR, + "Failed to unserialize " + "req-buffer to dictionary"); + goto out; + } + + ret = dict_get_uint32(dict, "cmd", &cmd); + if (ret) { + gf_log(this->name, GF_LOG_ERROR, "Couldn't get status op"); + goto out; + } + + ret = dict_get_str(dict, "brick-name", &brickname); + if (ret) { + gf_log(this->name, GF_LOG_ERROR, + "Couldn't get brickname from" + " dict"); + goto out; + } + + ctx = glusterfsd_ctx; + if (ctx == NULL) { + gf_log(this->name, GF_LOG_ERROR, "ctx returned NULL"); + ret = -1; + goto out; + } + if (ctx->active == NULL) { + gf_log(this->name, GF_LOG_ERROR, "ctx->active returned NULL"); + ret = -1; + goto out; + } + active = ctx->active; + if (ctx->active->first == NULL) { + gf_log(this->name, GF_LOG_ERROR, + "ctx->active->first " + "returned NULL"); + ret = -1; + goto out; + } + server_xl = active->first; - ret = dict_get_str (dict, "brick-name", &brickname); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, "Couldn't get brickname from" - " dict"); - goto out; - } + brick_xl = get_xlator_by_name(server_xl, brickname); + if (!brick_xl) { + gf_log(this->name, GF_LOG_ERROR, "xlator %s is not loaded", xname); + ret = -1; + goto out; + } + + output = dict_new(); + switch (cmd & GF_CLI_STATUS_MASK) { + case GF_CLI_STATUS_MEM: + ret = 0; + gf_proc_dump_mem_info_to_dict(output); + gf_proc_dump_mempool_info_to_dict(ctx, output); + break; + + case GF_CLI_STATUS_CLIENTS: + case GF_CLI_STATUS_CLIENT_LIST: + ret = server_xl->dumpops->priv_to_dict(server_xl, output, + brickname); + break; + + case GF_CLI_STATUS_INODE: + ret = server_xl->dumpops->inode_to_dict(brick_xl, output); + break; + + case GF_CLI_STATUS_FD: + ret = server_xl->dumpops->fd_to_dict(brick_xl, output); + break; + + case GF_CLI_STATUS_CALLPOOL: + ret = 0; + gf_proc_dump_pending_frames_to_dict(ctx->pool, output); + break; - ctx = glusterfsd_ctx; - if (ctx == NULL) { - gf_log (this->name, GF_LOG_ERROR, "ctx returned NULL"); - ret = -1; - goto out; - } - if (ctx->active == NULL) { - gf_log (this->name, GF_LOG_ERROR, "ctx->active returned NULL"); - ret = -1; - goto out; - } - active = ctx->active; - if (ctx->active->first == NULL) { - gf_log (this->name, GF_LOG_ERROR, "ctx->active->first " - "returned NULL"); - ret = -1; - goto out; - } - server_xl = active->first; + default: + ret = -1; + msg = gf_strdup("Unknown status op"); + break; + } + rsp.op_ret = ret; + rsp.op_errno = 0; + if (ret && msg) + rsp.op_errstr = msg; + else + rsp.op_errstr = ""; - brick_xl = get_xlator_by_name (server_xl, brickname); - if (!brick_xl) { - gf_log (this->name, GF_LOG_ERROR, "xlator %s is not loaded", - xname); - ret = -1; - goto out; - } + ret = dict_allocate_and_serialize(output, &rsp.output.output_val, + &rsp.output.output_len); + if (ret) { + gf_log(this->name, GF_LOG_ERROR, + "Failed to serialize output dict to rsp"); + goto out; + } - output = dict_new (); - switch (cmd & GF_CLI_STATUS_MASK) { - case GF_CLI_STATUS_MEM: - ret = 0; - gf_proc_dump_mem_info_to_dict (output); - gf_proc_dump_mempool_info_to_dict (ctx, output); - break; - - case GF_CLI_STATUS_CLIENTS: - case GF_CLI_STATUS_CLIENT_LIST: - ret = server_xl->dumpops->priv_to_dict (server_xl, - output, brickname); - break; - - case GF_CLI_STATUS_INODE: - ret = server_xl->dumpops->inode_to_dict (brick_xl, - output); - break; - - case GF_CLI_STATUS_FD: - ret = server_xl->dumpops->fd_to_dict (brick_xl, output); - break; - - case GF_CLI_STATUS_CALLPOOL: - ret = 0; - gf_proc_dump_pending_frames_to_dict (ctx->pool, output); - break; - - default: - ret = -1; - msg = gf_strdup ("Unknown status op"); - break; - } - rsp.op_ret = ret; - rsp.op_errno = 0; - if (ret && msg) - rsp.op_errstr = msg; - else - rsp.op_errstr = ""; - - ret = dict_allocate_and_serialize (output, &rsp.output.output_val, - &rsp.output.output_len); - if (ret) { - gf_log (this->name, GF_LOG_ERROR, - "Failed to serialize output dict to rsp"); - goto out; - } - - glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - ret = 0; + glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = 0; out: - if (dict) - dict_unref (dict); - if (output) - dict_unref (output); - free (brick_req.input.input_val); - GF_FREE (xname); - GF_FREE (msg); - GF_FREE (rsp.output.output_val); - - return ret; + if (dict) + dict_unref(dict); + if (output) + dict_unref(output); + free(brick_req.input.input_val); + GF_FREE(xname); + GF_FREE(msg); + GF_FREE(rsp.output.output_val); + + return ret; } - int -glusterfs_handle_node_status (rpcsvc_request_t *req) +glusterfs_handle_node_status(rpcsvc_request_t *req) { - int ret = -1; - gd1_mgmt_brick_op_req node_req = {0,}; - gd1_mgmt_brick_op_rsp rsp = {0,}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *any = NULL; - xlator_t *node = NULL; - xlator_t *subvol = NULL; - dict_t *dict = NULL; - dict_t *output = NULL; - char *volname = NULL; - char *node_name = NULL; - char *subvol_name = NULL; - uint32_t cmd = 0; - char *msg = NULL; - - GF_ASSERT (req); - - ret = xdr_to_generic (req->msg[0], &node_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - dict = dict_new (); - ret = dict_unserialize (node_req.input.input_val, - node_req.input.input_len, &dict); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to unserialize " - "req buffer to dictionary"); - goto out; - } - - ret = dict_get_uint32 (dict, "cmd", &cmd); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "Couldn't get status op"); - goto out; - } - - ret = dict_get_str (dict, "volname", &volname); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "Couldn't get volname"); - goto out; - } + int ret = -1; + gd1_mgmt_brick_op_req node_req = { + 0, + }; + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *any = NULL; + xlator_t *node = NULL; + xlator_t *subvol = NULL; + dict_t *dict = NULL; + dict_t *output = NULL; + char *volname = NULL; + char *node_name = NULL; + char *subvol_name = NULL; + uint32_t cmd = 0; + char *msg = NULL; + + GF_ASSERT(req); + + ret = xdr_to_generic(req->msg[0], &node_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + dict = dict_new(); + ret = dict_unserialize(node_req.input.input_val, node_req.input.input_len, + &dict); + if (ret < 0) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to unserialize " + "req buffer to dictionary"); + goto out; + } + + ret = dict_get_uint32(dict, "cmd", &cmd); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "Couldn't get status op"); + goto out; + } + + ret = dict_get_str(dict, "volname", &volname); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "Couldn't get volname"); + goto out; + } + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + active = ctx->active; + any = active->first; + + if ((cmd & GF_CLI_STATUS_NFS) != 0) + ret = gf_asprintf(&node_name, "%s", "nfs-server"); + else if ((cmd & GF_CLI_STATUS_SHD) != 0) + ret = gf_asprintf(&node_name, "%s", "glustershd"); + else if ((cmd & GF_CLI_STATUS_QUOTAD) != 0) + ret = gf_asprintf(&node_name, "%s", "quotad"); + else if ((cmd & GF_CLI_STATUS_BITD) != 0) + ret = gf_asprintf(&node_name, "%s", "bitd"); + else if ((cmd & GF_CLI_STATUS_SCRUB) != 0) + ret = gf_asprintf(&node_name, "%s", "scrubber"); + + else { + ret = -1; + goto out; + } + if (ret == -1) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to set node xlator name"); + goto out; + } + + node = xlator_search_by_name(any, node_name); + if (!node) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", node_name); + goto out; + } + + if ((cmd & GF_CLI_STATUS_NFS) != 0) + ret = gf_asprintf(&subvol_name, "%s", volname); + else if ((cmd & GF_CLI_STATUS_SHD) != 0) + ret = gf_asprintf(&subvol_name, "%s-replicate-0", volname); + else if ((cmd & GF_CLI_STATUS_QUOTAD) != 0) + ret = gf_asprintf(&subvol_name, "%s", volname); + else if ((cmd & GF_CLI_STATUS_BITD) != 0) + ret = gf_asprintf(&subvol_name, "%s", volname); + else if ((cmd & GF_CLI_STATUS_SCRUB) != 0) + ret = gf_asprintf(&subvol_name, "%s", volname); + else { + ret = -1; + goto out; + } + if (ret == -1) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to set node xlator name"); + goto out; + } + + subvol = xlator_search_by_name(node, subvol_name); + if (!subvol) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", + subvol_name); + goto out; + } + + output = dict_new(); + switch (cmd & GF_CLI_STATUS_MASK) { + case GF_CLI_STATUS_MEM: + ret = 0; + gf_proc_dump_mem_info_to_dict(output); + gf_proc_dump_mempool_info_to_dict(ctx, output); + break; + + case GF_CLI_STATUS_CLIENTS: + // clients not availbale for SHD + if ((cmd & GF_CLI_STATUS_SHD) != 0) + break; - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - active = ctx->active; - any = active->first; - - if ((cmd & GF_CLI_STATUS_NFS) != 0) - ret = gf_asprintf (&node_name, "%s", "nfs-server"); - else if ((cmd & GF_CLI_STATUS_SHD) != 0) - ret = gf_asprintf (&node_name, "%s", "glustershd"); - else if ((cmd & GF_CLI_STATUS_QUOTAD) != 0) - ret = gf_asprintf (&node_name, "%s", "quotad"); - else if ((cmd & GF_CLI_STATUS_BITD) != 0) - ret = gf_asprintf (&node_name, "%s", "bitd"); - else if ((cmd & GF_CLI_STATUS_SCRUB) != 0) - ret = gf_asprintf (&node_name, "%s", "scrubber"); - - else { - ret = -1; - goto out; - } - if (ret == -1) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to set node xlator name"); + ret = dict_set_str(output, "volname", volname); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "Error setting volname to dict"); goto out; - } + } + ret = node->dumpops->priv_to_dict(node, output, NULL); + break; - node = xlator_search_by_name (any, node_name); - if (!node) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", - node_name); - goto out; - } + case GF_CLI_STATUS_INODE: + ret = 0; + inode_table_dump_to_dict(subvol->itable, "conn0", output); + ret = dict_set_int32(output, "conncount", 1); + break; - if ((cmd & GF_CLI_STATUS_NFS) != 0) - ret = gf_asprintf (&subvol_name, "%s", volname); - else if ((cmd & GF_CLI_STATUS_SHD) != 0) - ret = gf_asprintf (&subvol_name, "%s-replicate-0", volname); - else if ((cmd & GF_CLI_STATUS_QUOTAD) != 0) - ret = gf_asprintf (&subvol_name, "%s", volname); - else if ((cmd & GF_CLI_STATUS_BITD) != 0) - ret = gf_asprintf (&subvol_name, "%s", volname); - else if ((cmd & GF_CLI_STATUS_SCRUB) != 0) - ret = gf_asprintf (&subvol_name, "%s", volname); - else { - ret = -1; - goto out; - } - if (ret == -1) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to set node xlator name"); - goto out; - } + case GF_CLI_STATUS_FD: + // cannot find fd-tables in nfs-server graph + // TODO: finish once found + break; - subvol = xlator_search_by_name (node, subvol_name); - if (!subvol) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", - subvol_name); - goto out; - } + case GF_CLI_STATUS_CALLPOOL: + ret = 0; + gf_proc_dump_pending_frames_to_dict(ctx->pool, output); + break; - output = dict_new (); - switch (cmd & GF_CLI_STATUS_MASK) { - case GF_CLI_STATUS_MEM: - ret = 0; - gf_proc_dump_mem_info_to_dict (output); - gf_proc_dump_mempool_info_to_dict (ctx, output); - break; - - case GF_CLI_STATUS_CLIENTS: - // clients not availbale for SHD - if ((cmd & GF_CLI_STATUS_SHD) != 0) - break; - - ret = dict_set_str (output, "volname", volname); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "Error setting volname to dict"); - goto out; - } - ret = node->dumpops->priv_to_dict (node, output, NULL); - break; - - case GF_CLI_STATUS_INODE: - ret = 0; - inode_table_dump_to_dict (subvol->itable, "conn0", - output); - ret = dict_set_int32 (output, "conncount", 1); - break; - - case GF_CLI_STATUS_FD: - // cannot find fd-tables in nfs-server graph - // TODO: finish once found - break; - - case GF_CLI_STATUS_CALLPOOL: - ret = 0; - gf_proc_dump_pending_frames_to_dict (ctx->pool, output); - break; - - default: - ret = -1; - msg = gf_strdup ("Unknown status op"); - gf_log (THIS->name, GF_LOG_ERROR, "%s", msg); - break; - } - rsp.op_ret = ret; - rsp.op_errno = 0; - if (ret && msg) - rsp.op_errstr = msg; - else - rsp.op_errstr = ""; + default: + ret = -1; + msg = gf_strdup("Unknown status op"); + gf_log(THIS->name, GF_LOG_ERROR, "%s", msg); + break; + } + rsp.op_ret = ret; + rsp.op_errno = 0; + if (ret && msg) + rsp.op_errstr = msg; + else + rsp.op_errstr = ""; - ret = dict_allocate_and_serialize (output, &rsp.output.output_val, - &rsp.output.output_len); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to serialize output dict to rsp"); - goto out; - } + ret = dict_allocate_and_serialize(output, &rsp.output.output_val, + &rsp.output.output_len); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to serialize output dict to rsp"); + goto out; + } - glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - ret = 0; + glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = 0; out: - if (dict) - dict_unref (dict); - free (node_req.input.input_val); - GF_FREE (msg); - GF_FREE (rsp.output.output_val); - GF_FREE (node_name); - GF_FREE (subvol_name); - - gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret); - return ret; + if (dict) + dict_unref(dict); + free(node_req.input.input_val); + GF_FREE(msg); + GF_FREE(rsp.output.output_val); + GF_FREE(node_name); + GF_FREE(subvol_name); + + gf_log(THIS->name, GF_LOG_DEBUG, "Returning %d", ret); + return ret; } int -glusterfs_handle_nfs_profile (rpcsvc_request_t *req) +glusterfs_handle_nfs_profile(rpcsvc_request_t *req) { - int ret = -1; - gd1_mgmt_brick_op_req nfs_req = {0,}; - gd1_mgmt_brick_op_rsp rsp = {0,}; - dict_t *dict = NULL; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *any = NULL; - xlator_t *nfs = NULL; - xlator_t *subvol = NULL; - char *volname = NULL; - dict_t *output = NULL; - - GF_ASSERT (req); - - ret = xdr_to_generic (req->msg[0], &nfs_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - dict = dict_new (); - ret = dict_unserialize (nfs_req.input.input_val, - nfs_req.input.input_len, &dict); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to " - "unserialize req-buffer to dict"); - goto out; - } - - ret = dict_get_str (dict, "volname", &volname); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "Couldn't get volname"); - goto out; - } - - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - - active = ctx->active; - any = active->first; - - // is this needed? - // are problems possible by searching for subvol directly from "any"? - nfs = xlator_search_by_name (any, "nfs-server"); - if (!nfs) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "xlator nfs-server is " - "not loaded"); - goto out; - } - - subvol = xlator_search_by_name (nfs, volname); - if (!subvol) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "xlator %s is no loaded", - volname); - goto out; - } + int ret = -1; + gd1_mgmt_brick_op_req nfs_req = { + 0, + }; + gd1_mgmt_brick_op_rsp rsp = { + 0, + }; + dict_t *dict = NULL; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *any = NULL; + xlator_t *nfs = NULL; + xlator_t *subvol = NULL; + char *volname = NULL; + dict_t *output = NULL; + + GF_ASSERT(req); + + ret = xdr_to_generic(req->msg[0], &nfs_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + dict = dict_new(); + ret = dict_unserialize(nfs_req.input.input_val, nfs_req.input.input_len, + &dict); + if (ret < 0) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to " + "unserialize req-buffer to dict"); + goto out; + } + + ret = dict_get_str(dict, "volname", &volname); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "Couldn't get volname"); + goto out; + } + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + + active = ctx->active; + any = active->first; + + // is this needed? + // are problems possible by searching for subvol directly from "any"? + nfs = xlator_search_by_name(any, "nfs-server"); + if (!nfs) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, + "xlator nfs-server is " + "not loaded"); + goto out; + } + + subvol = xlator_search_by_name(nfs, volname); + if (!subvol) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, "xlator %s is no loaded", volname); + goto out; + } - output = dict_new (); - ret = subvol->notify (subvol, GF_EVENT_TRANSLATOR_INFO, dict, output); + output = dict_new(); + ret = subvol->notify(subvol, GF_EVENT_TRANSLATOR_INFO, dict, output); - rsp.op_ret = ret; - rsp.op_errno = 0; - rsp.op_errstr = ""; + rsp.op_ret = ret; + rsp.op_errno = 0; + rsp.op_errstr = ""; - ret = dict_allocate_and_serialize (output, &rsp.output.output_val, - &rsp.output.output_len); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to serialize output dict to rsp"); - goto out; - } + ret = dict_allocate_and_serialize(output, &rsp.output.output_val, + &rsp.output.output_len); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to serialize output dict to rsp"); + goto out; + } - glusterfs_submit_reply (req, &rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); - ret = 0; + glusterfs_submit_reply(req, &rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = 0; out: - free (nfs_req.input.input_val); - if (dict) - dict_unref (dict); - if (output) - dict_unref (output); - GF_FREE (rsp.output.output_val); - - gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret); - return ret; + free(nfs_req.input.input_val); + if (dict) + dict_unref(dict); + if (output) + dict_unref(output); + GF_FREE(rsp.output.output_val); + + gf_log(THIS->name, GF_LOG_DEBUG, "Returning %d", ret); + return ret; } int -glusterfs_handle_volume_barrier_op (rpcsvc_request_t *req) +glusterfs_handle_volume_barrier_op(rpcsvc_request_t *req) { - int32_t ret = -1; - gd1_mgmt_brick_op_req xlator_req = {0,}; - dict_t *dict = NULL; - xlator_t *xlator = NULL; - xlator_t *any = NULL; - dict_t *output = NULL; - char msg[2048] = {0}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *this = NULL; - - GF_ASSERT (req); - this = THIS; - GF_ASSERT (this); - - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - - active = ctx->active; - if (!active) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - any = active->first; - ret = xdr_to_generic (req->msg[0], &xlator_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - //failed to decode msg; - req->rpc_err = GARBAGE_ARGS; - goto out; - } - dict = dict_new (); - if (!dict) - goto out; - - ret = dict_unserialize (xlator_req.input.input_val, - xlator_req.input.input_len, - &dict); - if (ret < 0) { - gf_log (this->name, GF_LOG_ERROR, - "failed to " - "unserialize req-buffer to dictionary"); - goto out; - } - xlator = xlator_search_by_name (any, xlator_req.name); - if (!xlator) { - snprintf (msg, sizeof (msg), "xlator %s is not loaded", - xlator_req.name); - goto out; - } - - output = dict_new (); - if (!output) { - ret = -1; - goto out; - } + int32_t ret = -1; + gd1_mgmt_brick_op_req xlator_req = { + 0, + }; + dict_t *dict = NULL; + xlator_t *xlator = NULL; + xlator_t *any = NULL; + dict_t *output = NULL; + char msg[2048] = {0}; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *this = NULL; + + GF_ASSERT(req); + this = THIS; + GF_ASSERT(this); + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + + active = ctx->active; + if (!active) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + any = active->first; + ret = xdr_to_generic(req->msg[0], &xlator_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + // failed to decode msg; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + dict = dict_new(); + if (!dict) + goto out; + + ret = dict_unserialize(xlator_req.input.input_val, + xlator_req.input.input_len, &dict); + if (ret < 0) { + gf_log(this->name, GF_LOG_ERROR, + "failed to " + "unserialize req-buffer to dictionary"); + goto out; + } + xlator = xlator_search_by_name(any, xlator_req.name); + if (!xlator) { + snprintf(msg, sizeof(msg), "xlator %s is not loaded", xlator_req.name); + goto out; + } + + output = dict_new(); + if (!output) { + ret = -1; + goto out; + } - ret = xlator->notify (xlator, GF_EVENT_VOLUME_BARRIER_OP, - dict, output); + ret = xlator->notify(xlator, GF_EVENT_VOLUME_BARRIER_OP, dict, output); - ret = glusterfs_translator_info_response_send (req, ret, - msg, output); + ret = glusterfs_translator_info_response_send(req, ret, msg, output); out: - if (dict) - dict_unref (dict); - free (xlator_req.input.input_val); // malloced by xdr - if (output) - dict_unref (output); - free (xlator_req.name); //malloced by xdr - - return ret; - + if (dict) + dict_unref(dict); + free(xlator_req.input.input_val); // malloced by xdr + if (output) + dict_unref(output); + free(xlator_req.name); // malloced by xdr + + return ret; } int -glusterfs_handle_barrier (rpcsvc_request_t *req) +glusterfs_handle_barrier(rpcsvc_request_t *req) { - int ret = -1; - gd1_mgmt_brick_op_req brick_req = {0,}; - gd1_mgmt_brick_op_rsp brick_rsp = {0,}; - glusterfs_ctx_t *ctx = NULL; - glusterfs_graph_t *active = NULL; - xlator_t *top = NULL; - xlator_t *xlator = NULL; - xlator_t *old_THIS = NULL; - dict_t *dict = NULL; - gf_boolean_t barrier = _gf_true; - gf_boolean_t barrier_err = _gf_false; - xlator_list_t *trav; - - GF_ASSERT (req); - - ret = xdr_to_generic(req->msg[0], &brick_req, - (xdrproc_t)xdr_gd1_mgmt_brick_op_req); - if (ret < 0) { - req->rpc_err = GARBAGE_ARGS; - goto out; - } - - ctx = glusterfsd_ctx; - GF_ASSERT (ctx); - active = ctx->active; - top = active->first; - - for (trav = top->children; trav; trav = trav->next) { - if (strcmp (trav->xlator->name, brick_req.name) == 0) { - break; - } - } - if (!trav) { - ret = -1; - goto out; - } - top = trav->xlator; - - dict = dict_new(); - if (!dict) { - ret = -1; - goto out; - } - - ret = dict_unserialize(brick_req.input.input_val, - brick_req.input.input_len, &dict); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to unserialize " - "request dictionary"); - goto out; - } - - brick_rsp.op_ret = 0; - brick_rsp.op_errstr = ""; // initing to prevent serilaztion failures - old_THIS = THIS; - - /* Send barrier request to the barrier xlator */ - xlator = get_xlator_by_type (top, "features/barrier"); - if (!xlator) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", - "features/barrier"); - goto out; - } - - THIS = xlator; - // TODO: Extend this to accept return of errnos - ret = xlator->notify (xlator, GF_EVENT_TRANSLATOR_OP, dict); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "barrier notify failed"); - brick_rsp.op_ret = ret; - brick_rsp.op_errstr = gf_strdup ("Failed to reconfigure " - "barrier."); - /* This is to invoke changelog-barrier disable if barrier - * disable fails and don't invoke if barrier enable fails. - */ - barrier = dict_get_str_boolean (dict, "barrier", _gf_true); - if (barrier) - goto submit_reply; - else - barrier_err = _gf_true; - } + int ret = -1; + gd1_mgmt_brick_op_req brick_req = { + 0, + }; + gd1_mgmt_brick_op_rsp brick_rsp = { + 0, + }; + glusterfs_ctx_t *ctx = NULL; + glusterfs_graph_t *active = NULL; + xlator_t *top = NULL; + xlator_t *xlator = NULL; + xlator_t *old_THIS = NULL; + dict_t *dict = NULL; + gf_boolean_t barrier = _gf_true; + gf_boolean_t barrier_err = _gf_false; + xlator_list_t *trav; + + GF_ASSERT(req); + + ret = xdr_to_generic(req->msg[0], &brick_req, + (xdrproc_t)xdr_gd1_mgmt_brick_op_req); + if (ret < 0) { + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + ctx = glusterfsd_ctx; + GF_ASSERT(ctx); + active = ctx->active; + top = active->first; + + for (trav = top->children; trav; trav = trav->next) { + if (strcmp(trav->xlator->name, brick_req.name) == 0) { + break; + } + } + if (!trav) { + ret = -1; + goto out; + } + top = trav->xlator; - /* Reset THIS so that we have it correct in case of an error below + dict = dict_new(); + if (!dict) { + ret = -1; + goto out; + } + + ret = dict_unserialize(brick_req.input.input_val, brick_req.input.input_len, + &dict); + if (ret < 0) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to unserialize " + "request dictionary"); + goto out; + } + + brick_rsp.op_ret = 0; + brick_rsp.op_errstr = ""; // initing to prevent serilaztion failures + old_THIS = THIS; + + /* Send barrier request to the barrier xlator */ + xlator = get_xlator_by_type(top, "features/barrier"); + if (!xlator) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", + "features/barrier"); + goto out; + } + + THIS = xlator; + // TODO: Extend this to accept return of errnos + ret = xlator->notify(xlator, GF_EVENT_TRANSLATOR_OP, dict); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "barrier notify failed"); + brick_rsp.op_ret = ret; + brick_rsp.op_errstr = gf_strdup( + "Failed to reconfigure " + "barrier."); + /* This is to invoke changelog-barrier disable if barrier + * disable fails and don't invoke if barrier enable fails. */ - THIS = old_THIS; - - /* Send barrier request to changelog as well */ - xlator = get_xlator_by_type (top, "features/changelog"); - if (!xlator) { - ret = -1; - gf_log (THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", - "features/changelog"); - goto out; - } + barrier = dict_get_str_boolean(dict, "barrier", _gf_true); + if (barrier) + goto submit_reply; + else + barrier_err = _gf_true; + } - THIS = xlator; - ret = xlator->notify (xlator, GF_EVENT_TRANSLATOR_OP, dict); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "changelog notify failed"); - brick_rsp.op_ret = ret; - brick_rsp.op_errstr = gf_strdup ("changelog notify failed"); - goto submit_reply; - } + /* Reset THIS so that we have it correct in case of an error below + */ + THIS = old_THIS; - if (barrier_err) - ret = -1; + /* Send barrier request to changelog as well */ + xlator = get_xlator_by_type(top, "features/changelog"); + if (!xlator) { + ret = -1; + gf_log(THIS->name, GF_LOG_ERROR, "%s xlator is not loaded", + "features/changelog"); + goto out; + } + + THIS = xlator; + ret = xlator->notify(xlator, GF_EVENT_TRANSLATOR_OP, dict); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, "changelog notify failed"); + brick_rsp.op_ret = ret; + brick_rsp.op_errstr = gf_strdup("changelog notify failed"); + goto submit_reply; + } + + if (barrier_err) + ret = -1; submit_reply: - THIS = old_THIS; + THIS = old_THIS; - ret = glusterfs_submit_reply (req, &brick_rsp, NULL, 0, NULL, - (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); + ret = glusterfs_submit_reply(req, &brick_rsp, NULL, 0, NULL, + (xdrproc_t)xdr_gd1_mgmt_brick_op_rsp); out: - if (dict) - dict_unref (dict); - free (brick_req.input.input_val); + if (dict) + dict_unref(dict); + free(brick_req.input.input_val); - gf_log (THIS->name, GF_LOG_DEBUG, "Returning %d", ret); - return ret; + gf_log(THIS->name, GF_LOG_DEBUG, "Returning %d", ret); + return ret; } int -glusterfs_handle_rpc_msg (rpcsvc_request_t *req) +glusterfs_handle_rpc_msg(rpcsvc_request_t *req) { - int ret = -1; - /* for now, nothing */ - return ret; + int ret = -1; + /* for now, nothing */ + return ret; } rpcclnt_cb_actor_t mgmt_cbk_actors[GF_CBK_MAXVALUE] = { - [GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, mgmt_cbk_spec }, - [GF_CBK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_CBK_EVENT_NOTIFY, - mgmt_cbk_event}, - [GF_CBK_STATEDUMP] = {"STATEDUMP", GF_CBK_STATEDUMP, mgmt_cbk_event}, + [GF_CBK_FETCHSPEC] = {"FETCHSPEC", GF_CBK_FETCHSPEC, mgmt_cbk_spec}, + [GF_CBK_EVENT_NOTIFY] = {"EVENTNOTIFY", GF_CBK_EVENT_NOTIFY, + mgmt_cbk_event}, + [GF_CBK_STATEDUMP] = {"STATEDUMP", GF_CBK_STATEDUMP, mgmt_cbk_event}, }; - struct rpcclnt_cb_program mgmt_cbk_prog = { - .progname = "GlusterFS Callback", - .prognum = GLUSTER_CBK_PROGRAM, - .progver = GLUSTER_CBK_VERSION, - .actors = mgmt_cbk_actors, - .numactors = GF_CBK_MAXVALUE, + .progname = "GlusterFS Callback", + .prognum = GLUSTER_CBK_PROGRAM, + .progver = GLUSTER_CBK_VERSION, + .actors = mgmt_cbk_actors, + .numactors = GF_CBK_MAXVALUE, }; char *clnt_pmap_procs[GF_PMAP_MAXVALUE] = { - [GF_PMAP_NULL] = "NULL", - [GF_PMAP_PORTBYBRICK] = "PORTBYBRICK", - [GF_PMAP_BRICKBYPORT] = "BRICKBYPORT", - [GF_PMAP_SIGNIN] = "SIGNIN", - [GF_PMAP_SIGNOUT] = "SIGNOUT", - [GF_PMAP_SIGNUP] = "SIGNUP", /* DEPRECATED - DON'T USE! */ + [GF_PMAP_NULL] = "NULL", + [GF_PMAP_PORTBYBRICK] = "PORTBYBRICK", + [GF_PMAP_BRICKBYPORT] = "BRICKBYPORT", + [GF_PMAP_SIGNIN] = "SIGNIN", + [GF_PMAP_SIGNOUT] = "SIGNOUT", + [GF_PMAP_SIGNUP] = "SIGNUP", /* DEPRECATED - DON'T USE! */ }; - rpc_clnt_prog_t clnt_pmap_prog = { - .progname = "Gluster Portmap", - .prognum = GLUSTER_PMAP_PROGRAM, - .progver = GLUSTER_PMAP_VERSION, - .procnames = clnt_pmap_procs, + .progname = "Gluster Portmap", + .prognum = GLUSTER_PMAP_PROGRAM, + .progver = GLUSTER_PMAP_VERSION, + .procnames = clnt_pmap_procs, }; char *clnt_handshake_procs[GF_HNDSK_MAXVALUE] = { - [GF_HNDSK_NULL] = "NULL", - [GF_HNDSK_SETVOLUME] = "SETVOLUME", - [GF_HNDSK_GETSPEC] = "GETSPEC", - [GF_HNDSK_PING] = "PING", - [GF_HNDSK_EVENT_NOTIFY] = "EVENTNOTIFY", + [GF_HNDSK_NULL] = "NULL", + [GF_HNDSK_SETVOLUME] = "SETVOLUME", + [GF_HNDSK_GETSPEC] = "GETSPEC", + [GF_HNDSK_PING] = "PING", + [GF_HNDSK_EVENT_NOTIFY] = "EVENTNOTIFY", }; rpc_clnt_prog_t clnt_handshake_prog = { - .progname = "GlusterFS Handshake", - .prognum = GLUSTER_HNDSK_PROGRAM, - .progver = GLUSTER_HNDSK_VERSION, - .procnames = clnt_handshake_procs, + .progname = "GlusterFS Handshake", + .prognum = GLUSTER_HNDSK_PROGRAM, + .progver = GLUSTER_HNDSK_VERSION, + .procnames = clnt_handshake_procs, }; rpcsvc_actor_t glusterfs_actors[GLUSTERD_BRICK_MAXVALUE] = { - [GLUSTERD_BRICK_NULL] = {"NULL", - GLUSTERD_BRICK_NULL, - glusterfs_handle_rpc_msg, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_TERMINATE] = {"TERMINATE", - GLUSTERD_BRICK_TERMINATE, - glusterfs_handle_terminate, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_XLATOR_INFO] = {"TRANSLATOR INFO", - GLUSTERD_BRICK_XLATOR_INFO, - glusterfs_handle_translator_info_get, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_XLATOR_OP] = {"TRANSLATOR OP", - GLUSTERD_BRICK_XLATOR_OP, - glusterfs_handle_translator_op, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_STATUS] = {"STATUS", - GLUSTERD_BRICK_STATUS, - glusterfs_handle_brick_status, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_XLATOR_DEFRAG] = {"TRANSLATOR DEFRAG", - GLUSTERD_BRICK_XLATOR_DEFRAG, - glusterfs_handle_defrag, - NULL, 0, DRC_NA}, - [GLUSTERD_NODE_PROFILE] = {"NFS PROFILE", - GLUSTERD_NODE_PROFILE, - glusterfs_handle_nfs_profile, - NULL, 0, DRC_NA}, - [GLUSTERD_NODE_STATUS] = {"NFS STATUS", - GLUSTERD_NODE_STATUS, - glusterfs_handle_node_status, - NULL, 0, DRC_NA}, - [GLUSTERD_VOLUME_BARRIER_OP] = {"VOLUME BARRIER OP", - GLUSTERD_VOLUME_BARRIER_OP, - glusterfs_handle_volume_barrier_op, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_BARRIER] = {"BARRIER", - GLUSTERD_BRICK_BARRIER, - glusterfs_handle_barrier, - NULL, 0, DRC_NA}, - [GLUSTERD_NODE_BITROT] = {"BITROT", - GLUSTERD_NODE_BITROT, - glusterfs_handle_bitrot, - NULL, 0, DRC_NA}, - [GLUSTERD_BRICK_ATTACH] = {"ATTACH", - GLUSTERD_BRICK_ATTACH, - glusterfs_handle_attach, - NULL, 0, DRC_NA}, - - [GLUSTERD_DUMP_METRICS] = {"DUMP METRICS", - GLUSTERD_DUMP_METRICS, - glusterfs_handle_dump_metrics, - NULL, 0, DRC_NA}, + [GLUSTERD_BRICK_NULL] = {"NULL", GLUSTERD_BRICK_NULL, + glusterfs_handle_rpc_msg, NULL, 0, DRC_NA}, + [GLUSTERD_BRICK_TERMINATE] = {"TERMINATE", GLUSTERD_BRICK_TERMINATE, + glusterfs_handle_terminate, NULL, 0, DRC_NA}, + [GLUSTERD_BRICK_XLATOR_INFO] = {"TRANSLATOR INFO", + GLUSTERD_BRICK_XLATOR_INFO, + glusterfs_handle_translator_info_get, NULL, + 0, DRC_NA}, + [GLUSTERD_BRICK_XLATOR_OP] = {"TRANSLATOR OP", GLUSTERD_BRICK_XLATOR_OP, + glusterfs_handle_translator_op, NULL, 0, + DRC_NA}, + [GLUSTERD_BRICK_STATUS] = {"STATUS", GLUSTERD_BRICK_STATUS, + glusterfs_handle_brick_status, NULL, 0, DRC_NA}, + [GLUSTERD_BRICK_XLATOR_DEFRAG] = {"TRANSLATOR DEFRAG", + GLUSTERD_BRICK_XLATOR_DEFRAG, + glusterfs_handle_defrag, NULL, 0, DRC_NA}, + [GLUSTERD_NODE_PROFILE] = {"NFS PROFILE", GLUSTERD_NODE_PROFILE, + glusterfs_handle_nfs_profile, NULL, 0, DRC_NA}, + [GLUSTERD_NODE_STATUS] = {"NFS STATUS", GLUSTERD_NODE_STATUS, + glusterfs_handle_node_status, NULL, 0, DRC_NA}, + [GLUSTERD_VOLUME_BARRIER_OP] = {"VOLUME BARRIER OP", + GLUSTERD_VOLUME_BARRIER_OP, + glusterfs_handle_volume_barrier_op, NULL, 0, + DRC_NA}, + [GLUSTERD_BRICK_BARRIER] = {"BARRIER", GLUSTERD_BRICK_BARRIER, + glusterfs_handle_barrier, NULL, 0, DRC_NA}, + [GLUSTERD_NODE_BITROT] = {"BITROT", GLUSTERD_NODE_BITROT, + glusterfs_handle_bitrot, NULL, 0, DRC_NA}, + [GLUSTERD_BRICK_ATTACH] = {"ATTACH", GLUSTERD_BRICK_ATTACH, + glusterfs_handle_attach, NULL, 0, DRC_NA}, + + [GLUSTERD_DUMP_METRICS] = {"DUMP METRICS", GLUSTERD_DUMP_METRICS, + glusterfs_handle_dump_metrics, NULL, 0, DRC_NA}, }; struct rpcsvc_program glusterfs_mop_prog = { - .progname = "Gluster Brick operations", - .prognum = GD_BRICK_PROGRAM, - .progver = GD_BRICK_VERSION, - .actors = glusterfs_actors, - .numactors = GLUSTERD_BRICK_MAXVALUE, - .synctask = _gf_true, + .progname = "Gluster Brick operations", + .prognum = GD_BRICK_PROGRAM, + .progver = GD_BRICK_VERSION, + .actors = glusterfs_actors, + .numactors = GLUSTERD_BRICK_MAXVALUE, + .synctask = _gf_true, }; int -mgmt_submit_request (void *req, call_frame_t *frame, - glusterfs_ctx_t *ctx, - rpc_clnt_prog_t *prog, int procnum, - fop_cbk_fn_t cbkfn, xdrproc_t xdrproc) +mgmt_submit_request(void *req, call_frame_t *frame, glusterfs_ctx_t *ctx, + rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn, + xdrproc_t xdrproc) { - int ret = -1; - int count = 0; - struct iovec iov = {0, }; - struct iobuf *iobuf = NULL; - struct iobref *iobref = NULL; - ssize_t xdr_size = 0; - - iobref = iobref_new (); - if (!iobref) { - goto out; - } - - if (req) { - xdr_size = xdr_sizeof (xdrproc, req); - - iobuf = iobuf_get2 (ctx->iobuf_pool, xdr_size); - if (!iobuf) { - goto out; - }; - - iobref_add (iobref, iobuf); - - iov.iov_base = iobuf->ptr; - iov.iov_len = iobuf_pagesize (iobuf); - - /* Create the xdr payload */ - ret = xdr_serialize_generic (iov, req, xdrproc); - if (ret == -1) { - gf_log (THIS->name, GF_LOG_WARNING, "failed to create XDR payload"); - goto out; - } - iov.iov_len = ret; - count = 1; + int ret = -1; + int count = 0; + struct iovec iov = { + 0, + }; + struct iobuf *iobuf = NULL; + struct iobref *iobref = NULL; + ssize_t xdr_size = 0; + + iobref = iobref_new(); + if (!iobref) { + goto out; + } + + if (req) { + xdr_size = xdr_sizeof(xdrproc, req); + + iobuf = iobuf_get2(ctx->iobuf_pool, xdr_size); + if (!iobuf) { + goto out; + }; + + iobref_add(iobref, iobuf); + + iov.iov_base = iobuf->ptr; + iov.iov_len = iobuf_pagesize(iobuf); + + /* Create the xdr payload */ + ret = xdr_serialize_generic(iov, req, xdrproc); + if (ret == -1) { + gf_log(THIS->name, GF_LOG_WARNING, "failed to create XDR payload"); + goto out; } + iov.iov_len = ret; + count = 1; + } - /* Send the msg */ - ret = rpc_clnt_submit (ctx->mgmt, prog, procnum, cbkfn, - &iov, count, - NULL, 0, iobref, frame, NULL, 0, NULL, 0, NULL); + /* Send the msg */ + ret = rpc_clnt_submit(ctx->mgmt, prog, procnum, cbkfn, &iov, count, NULL, 0, + iobref, frame, NULL, 0, NULL, 0, NULL); out: - if (iobref) - iobref_unref (iobref); + if (iobref) + iobref_unref(iobref); - if (iobuf) - iobuf_unref (iobuf); - return ret; + if (iobuf) + iobuf_unref(iobuf); + return ret; } int -mgmt_getspec_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +mgmt_getspec_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gf_getspec_rsp rsp = {0,}; - call_frame_t *frame = NULL; - glusterfs_ctx_t *ctx = NULL; - int ret = 0, locked = 0; - ssize_t size = 0; - FILE *tmpfp = NULL; - char *volfile_id = NULL; - gf_volfile_t *volfile_obj = NULL; - gf_volfile_t *volfile_tmp = NULL; - char sha256_hash[SHA256_DIGEST_LENGTH] = {0, }; - dict_t *dict = NULL; - char *servers_list = NULL; - int tmp_fd = -1; - char template[] = "/tmp/glfs.volfile.XXXXXX"; - - frame = myframe; - ctx = frame->this->ctx; - - if (-1 == req->rpc_status) { - ret = -1; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_getspec_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding error"); - ret = -1; - goto out; - } - - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to get the 'volume file' from server"); - ret = rsp.op_errno; - goto out; - } - - if (!rsp.xdata.xdata_len) { - goto volfile; - } - - dict = dict_new (); - if (!dict) { - ret = -1; - errno = ENOMEM; - goto out; - } - - ret = dict_unserialize (rsp.xdata.xdata_val, rsp.xdata.xdata_len, - &dict); - if (ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to unserialize xdata to dictionary"); - goto out; - } - dict->extra_stdfree = rsp.xdata.xdata_val; - - /* glusterd2 only */ - ret = dict_get_str (dict, "servers-list", &servers_list); - if (ret) { - goto volfile; - } - - gf_log (frame->this->name, GF_LOG_INFO, - "Received list of available volfile servers: %s", - servers_list); + gf_getspec_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + glusterfs_ctx_t *ctx = NULL; + int ret = 0, locked = 0; + ssize_t size = 0; + FILE *tmpfp = NULL; + char *volfile_id = NULL; + gf_volfile_t *volfile_obj = NULL; + gf_volfile_t *volfile_tmp = NULL; + char sha256_hash[SHA256_DIGEST_LENGTH] = { + 0, + }; + dict_t *dict = NULL; + char *servers_list = NULL; + int tmp_fd = -1; + char template[] = "/tmp/glfs.volfile.XXXXXX"; + + frame = myframe; + ctx = frame->this->ctx; + + if (-1 == req->rpc_status) { + ret = -1; + goto out; + } - ret = gf_process_getspec_servers_list(&ctx->cmd_args, servers_list); - if (ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "Failed (%s) to process servers list: %s", - strerror (errno), servers_list); - } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_getspec_rsp); + if (ret < 0) { + gf_log(frame->this->name, GF_LOG_ERROR, "XDR decoding error"); + ret = -1; + goto out; + } + + if (-1 == rsp.op_ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to get the 'volume file' from server"); + ret = rsp.op_errno; + goto out; + } + + if (!rsp.xdata.xdata_len) { + goto volfile; + } + + dict = dict_new(); + if (!dict) { + ret = -1; + errno = ENOMEM; + goto out; + } + + ret = dict_unserialize(rsp.xdata.xdata_val, rsp.xdata.xdata_len, &dict); + if (ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to unserialize xdata to dictionary"); + goto out; + } + dict->extra_stdfree = rsp.xdata.xdata_val; + + /* glusterd2 only */ + ret = dict_get_str(dict, "servers-list", &servers_list); + if (ret) { + goto volfile; + } + + gf_log(frame->this->name, GF_LOG_INFO, + "Received list of available volfile servers: %s", servers_list); + + ret = gf_process_getspec_servers_list(&ctx->cmd_args, servers_list); + if (ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "Failed (%s) to process servers list: %s", strerror(errno), + servers_list); + } volfile: - ret = 0; - size = rsp.op_ret; - - glusterfs_compute_sha256 ((const unsigned char *) rsp.spec, size, - sha256_hash); - - volfile_id = frame->local; - - LOCK (&ctx->volfile_lock); - { - locked = 1; - - list_for_each_entry (volfile_obj, &ctx->volfile_list, - volfile_list) { - if (!strcmp (volfile_id, volfile_obj->vol_id)) { - if (!memcmp (sha256_hash, - volfile_obj->volfile_checksum, - sizeof (volfile_obj->volfile_checksum))) { - gf_log (frame->this->name, GF_LOG_INFO, - "No change in volfile," - "continuing"); - goto out; - } - volfile_tmp = volfile_obj; - break; - } - } + ret = 0; + size = rsp.op_ret; - /* coverity[secure_temp] mkstemp uses 0600 as the mode */ - tmp_fd = mkstemp (template); - if (-1 == tmp_fd) { - gf_msg (frame->this->name, GF_LOG_ERROR, 0, - glusterfsd_msg_39, - "Unable to create temporary file: %s", - template); - ret = -1; - goto out; - } + glusterfs_compute_sha256((const unsigned char *)rsp.spec, size, + sha256_hash); - /* Calling unlink so that when the file is closed or program - * terminates the temporary file is deleted. - */ - ret = sys_unlink (template); - if (ret < 0) { - gf_msg (frame->this->name, GF_LOG_INFO, 0, - glusterfsd_msg_39, - "Unable to delete temporary file: %s", - template); - ret = 0; - } + volfile_id = frame->local; - tmpfp = fdopen (tmp_fd, "w+b"); - if (!tmpfp) { - ret = -1; - goto out; - } + LOCK(&ctx->volfile_lock); + { + locked = 1; - fwrite (rsp.spec, size, 1, tmpfp); - fflush (tmpfp); - if (ferror (tmpfp)) { - ret = -1; - goto out; - } - - /* Check if only options have changed. No need to reload the - * volfile if topology hasn't changed. - * glusterfs_volfile_reconfigure returns 3 possible return states - * return 0 =======> reconfiguration of options has succeeded - * return 1 =======> the graph has to be reconstructed and all the xlators should be inited - * return -1(or -ve) =======> Some Internal Error occurred during the operation - */ - - ret = glusterfs_volfile_reconfigure (tmpfp, ctx); - if (ret == 0) { - gf_log ("glusterfsd-mgmt", GF_LOG_DEBUG, - "No need to re-load volfile, reconfigure done"); - if (!volfile_tmp) { - ret = -1; - gf_log ("mgmt", GF_LOG_ERROR, "Graph " - "reconfigure succeeded with out having " - "checksum."); - goto out; - } - memcpy (volfile_tmp->volfile_checksum, sha256_hash, - sizeof (volfile_tmp->volfile_checksum)); - goto out; + list_for_each_entry(volfile_obj, &ctx->volfile_list, volfile_list) + { + if (!strcmp(volfile_id, volfile_obj->vol_id)) { + if (!memcmp(sha256_hash, volfile_obj->volfile_checksum, + sizeof(volfile_obj->volfile_checksum))) { + gf_log(frame->this->name, GF_LOG_INFO, + "No change in volfile," + "continuing"); + goto out; } + volfile_tmp = volfile_obj; + break; + } + } - if (ret < 0) { - gf_log ("glusterfsd-mgmt", - GF_LOG_DEBUG, "Reconfigure failed !!"); - goto out; - } + /* coverity[secure_temp] mkstemp uses 0600 as the mode */ + tmp_fd = mkstemp(template); + if (-1 == tmp_fd) { + gf_msg(frame->this->name, GF_LOG_ERROR, 0, glusterfsd_msg_39, + "Unable to create temporary file: %s", template); + ret = -1; + goto out; + } - ret = glusterfs_process_volfp (ctx, tmpfp); - /* tmpfp closed */ - tmpfp = NULL; - tmp_fd = -1; - if (ret) - goto out; - - if (!volfile_tmp) { - volfile_tmp = GF_CALLOC (1, sizeof (gf_volfile_t), - gf_common_volfile_t); - if (!volfile_tmp) { - ret = -1; - goto out; - } - - INIT_LIST_HEAD (&volfile_tmp->volfile_list); - list_add (&volfile_tmp->volfile_list, - &ctx->volfile_list); - snprintf (volfile_tmp->vol_id, - sizeof (volfile_tmp->vol_id), "%s", - volfile_id); - } - memcpy (volfile_tmp->volfile_checksum, sha256_hash, - sizeof (volfile_tmp->volfile_checksum)); + /* Calling unlink so that when the file is closed or program + * terminates the temporary file is deleted. + */ + ret = sys_unlink(template); + if (ret < 0) { + gf_msg(frame->this->name, GF_LOG_INFO, 0, glusterfsd_msg_39, + "Unable to delete temporary file: %s", template); + ret = 0; } - UNLOCK (&ctx->volfile_lock); - locked = 0; + tmpfp = fdopen(tmp_fd, "w+b"); + if (!tmpfp) { + ret = -1; + goto out; + } - if (!is_mgmt_rpc_reconnect) { - need_emancipate = 1; - glusterfs_mgmt_pmap_signin (ctx); - is_mgmt_rpc_reconnect = _gf_true; + fwrite(rsp.spec, size, 1, tmpfp); + fflush(tmpfp); + if (ferror(tmpfp)) { + ret = -1; + goto out; } -out: + /* Check if only options have changed. No need to reload the + * volfile if topology hasn't changed. + * glusterfs_volfile_reconfigure returns 3 possible return states + * return 0 =======> reconfiguration of options has succeeded + * return 1 =======> the graph has to be reconstructed and all + * the xlators should be inited return -1(or -ve) =======> Some Internal + * Error occurred during the operation + */ - if (locked) - UNLOCK (&ctx->volfile_lock); + ret = glusterfs_volfile_reconfigure(tmpfp, ctx); + if (ret == 0) { + gf_log("glusterfsd-mgmt", GF_LOG_DEBUG, + "No need to re-load volfile, reconfigure done"); + if (!volfile_tmp) { + ret = -1; + gf_log("mgmt", GF_LOG_ERROR, + "Graph " + "reconfigure succeeded with out having " + "checksum."); + goto out; + } + memcpy(volfile_tmp->volfile_checksum, sha256_hash, + sizeof(volfile_tmp->volfile_checksum)); + goto out; + } - GF_FREE (frame->local); - frame->local = NULL; - STACK_DESTROY (frame->root); + if (ret < 0) { + gf_log("glusterfsd-mgmt", GF_LOG_DEBUG, "Reconfigure failed !!"); + goto out; + } - free (rsp.spec); + ret = glusterfs_process_volfp(ctx, tmpfp); + /* tmpfp closed */ + tmpfp = NULL; + tmp_fd = -1; + if (ret) + goto out; - if (dict) - dict_unref (dict); + if (!volfile_tmp) { + volfile_tmp = GF_CALLOC(1, sizeof(gf_volfile_t), + gf_common_volfile_t); + if (!volfile_tmp) { + ret = -1; + goto out; + } - // Stop if server is running at an unsupported op-version - if (ENOTSUP == ret) { - gf_log ("mgmt", GF_LOG_ERROR, "Server is operating at an " - "op-version which is not supported"); - cleanup_and_exit (0); + INIT_LIST_HEAD(&volfile_tmp->volfile_list); + list_add(&volfile_tmp->volfile_list, &ctx->volfile_list); + snprintf(volfile_tmp->vol_id, sizeof(volfile_tmp->vol_id), "%s", + volfile_id); } + memcpy(volfile_tmp->volfile_checksum, sha256_hash, + sizeof(volfile_tmp->volfile_checksum)); + } + UNLOCK(&ctx->volfile_lock); - if (ret && ctx && !ctx->active) { - /* Do it only for the first time */ - /* Failed to get the volume file, something wrong, - restart the process */ - gf_log ("mgmt", GF_LOG_ERROR, - "failed to fetch volume file (key:%s)", - ctx->cmd_args.volfile_id); - cleanup_and_exit (0); - } + locked = 0; + if (!is_mgmt_rpc_reconnect) { + need_emancipate = 1; + glusterfs_mgmt_pmap_signin(ctx); + is_mgmt_rpc_reconnect = _gf_true; + } - if (tmpfp) - fclose (tmpfp); - else if (tmp_fd != -1) - sys_close (tmp_fd); +out: - return 0; + if (locked) + UNLOCK(&ctx->volfile_lock); + + GF_FREE(frame->local); + frame->local = NULL; + STACK_DESTROY(frame->root); + + free(rsp.spec); + + if (dict) + dict_unref(dict); + + // Stop if server is running at an unsupported op-version + if (ENOTSUP == ret) { + gf_log("mgmt", GF_LOG_ERROR, + "Server is operating at an " + "op-version which is not supported"); + cleanup_and_exit(0); + } + + if (ret && ctx && !ctx->active) { + /* Do it only for the first time */ + /* Failed to get the volume file, something wrong, + restart the process */ + gf_log("mgmt", GF_LOG_ERROR, "failed to fetch volume file (key:%s)", + ctx->cmd_args.volfile_id); + cleanup_and_exit(0); + } + + if (tmpfp) + fclose(tmpfp); + else if (tmp_fd != -1) + sys_close(tmp_fd); + + return 0; } - static int -glusterfs_volfile_fetch_one (glusterfs_ctx_t *ctx, char *volfile_id) +glusterfs_volfile_fetch_one(glusterfs_ctx_t *ctx, char *volfile_id) { - cmd_args_t *cmd_args = NULL; - gf_getspec_req req = {0, }; - int ret = 0; - call_frame_t *frame = NULL; - dict_t *dict = NULL; - - cmd_args = &ctx->cmd_args; + cmd_args_t *cmd_args = NULL; + gf_getspec_req req = { + 0, + }; + int ret = 0; + call_frame_t *frame = NULL; + dict_t *dict = NULL; + + cmd_args = &ctx->cmd_args; + if (!volfile_id) { + volfile_id = ctx->cmd_args.volfile_id; if (!volfile_id) { - volfile_id = ctx->cmd_args.volfile_id; - if (!volfile_id) { - gf_log (THIS->name, GF_LOG_ERROR, - "No volfile-id provided, erroring out"); - return -1; - } - } - - frame = create_frame (THIS, ctx->pool); - - req.key = volfile_id; - req.flags = 0; - /* - * We are only storing one variable in local, hence using the same - * variable. If multiple local variable is required, create a struct. - */ - frame->local = gf_strdup (volfile_id); - if (!frame->local) { - ret = -1; - goto out; - } - - dict = dict_new (); - if (!dict) { - ret = -1; - goto out; - } - - // Set the supported min and max op-versions, so glusterd can make a - // decision - ret = dict_set_int32 (dict, "min-op-version", GD_OP_VERSION_MIN); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to set min-op-version" - " in request dict"); - goto out; - } + gf_log(THIS->name, GF_LOG_ERROR, + "No volfile-id provided, erroring out"); + return -1; + } + } + + frame = create_frame(THIS, ctx->pool); + + req.key = volfile_id; + req.flags = 0; + /* + * We are only storing one variable in local, hence using the same + * variable. If multiple local variable is required, create a struct. + */ + frame->local = gf_strdup(volfile_id); + if (!frame->local) { + ret = -1; + goto out; + } - ret = dict_set_int32 (dict, "max-op-version", GD_OP_VERSION_MAX); + dict = dict_new(); + if (!dict) { + ret = -1; + goto out; + } + + // Set the supported min and max op-versions, so glusterd can make a + // decision + ret = dict_set_int32(dict, "min-op-version", GD_OP_VERSION_MIN); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to set min-op-version" + " in request dict"); + goto out; + } + + ret = dict_set_int32(dict, "max-op-version", GD_OP_VERSION_MAX); + if (ret) { + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to set max-op-version" + " in request dict"); + goto out; + } + + /* Ask for a list of volfile (glusterd2 only) servers */ + if (GF_CLIENT_PROCESS == ctx->process_mode) { + req.flags = req.flags | GF_GETSPEC_FLAG_SERVERS_LIST; + } + + if (cmd_args->brick_name) { + ret = dict_set_dynstr_with_alloc(dict, "brick_name", + cmd_args->brick_name); if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, "Failed to set max-op-version" - " in request dict"); - goto out; + gf_log(THIS->name, GF_LOG_ERROR, + "Failed to set brick_name in request dict"); + goto out; } + } - /* Ask for a list of volfile (glusterd2 only) servers */ - if (GF_CLIENT_PROCESS == ctx->process_mode) { - req.flags = req.flags | GF_GETSPEC_FLAG_SERVERS_LIST; - } - - if (cmd_args->brick_name) { - ret = dict_set_dynstr_with_alloc (dict, "brick_name", - cmd_args->brick_name); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to set brick_name in request dict"); - goto out; - } - } - - ret = dict_allocate_and_serialize (dict, &req.xdata.xdata_val, - &req.xdata.xdata_len); - if (ret < 0) { - gf_log (THIS->name, GF_LOG_ERROR, - "Failed to serialize dictionary"); - goto out; - } + ret = dict_allocate_and_serialize(dict, &req.xdata.xdata_val, + &req.xdata.xdata_len); + if (ret < 0) { + gf_log(THIS->name, GF_LOG_ERROR, "Failed to serialize dictionary"); + goto out; + } - ret = mgmt_submit_request (&req, frame, ctx, &clnt_handshake_prog, - GF_HNDSK_GETSPEC, mgmt_getspec_cbk, - (xdrproc_t)xdr_gf_getspec_req); + ret = mgmt_submit_request(&req, frame, ctx, &clnt_handshake_prog, + GF_HNDSK_GETSPEC, mgmt_getspec_cbk, + (xdrproc_t)xdr_gf_getspec_req); out: - GF_FREE (req.xdata.xdata_val); - if (dict) - dict_unref (dict); - if (ret && frame) { - /* Free the frame->local fast, because we have not used memget - */ - GF_FREE (frame->local); - frame->local = NULL; - STACK_DESTROY (frame->root); - } + GF_FREE(req.xdata.xdata_val); + if (dict) + dict_unref(dict); + if (ret && frame) { + /* Free the frame->local fast, because we have not used memget + */ + GF_FREE(frame->local); + frame->local = NULL; + STACK_DESTROY(frame->root); + } - return ret; + return ret; } - int -glusterfs_volfile_fetch (glusterfs_ctx_t *ctx) +glusterfs_volfile_fetch(glusterfs_ctx_t *ctx) { - xlator_t *server_xl = NULL; - xlator_list_t *trav; - int ret; + xlator_t *server_xl = NULL; + xlator_list_t *trav; + int ret; - LOCK (&ctx->volfile_lock); - { - if (ctx->active) { - server_xl = ctx->active->first; - if (strcmp (server_xl->type, "protocol/server") != 0) { - server_xl = NULL; - } - } - if (!server_xl) { - /* Startup (ctx->active not set) or non-server. */ - UNLOCK (&ctx->volfile_lock); - return glusterfs_volfile_fetch_one - (ctx, ctx->cmd_args.volfile_id); - } + LOCK(&ctx->volfile_lock); + { + if (ctx->active) { + server_xl = ctx->active->first; + if (strcmp(server_xl->type, "protocol/server") != 0) { + server_xl = NULL; + } + } + if (!server_xl) { + /* Startup (ctx->active not set) or non-server. */ + UNLOCK(&ctx->volfile_lock); + return glusterfs_volfile_fetch_one(ctx, ctx->cmd_args.volfile_id); + } - ret = 0; - for (trav = server_xl->children; trav; trav = trav->next) { - ret |= glusterfs_volfile_fetch_one - (ctx, trav->xlator->volfile_id); - } + ret = 0; + for (trav = server_xl->children; trav; trav = trav->next) { + ret |= glusterfs_volfile_fetch_one(ctx, trav->xlator->volfile_id); } - UNLOCK (&ctx->volfile_lock); - return ret; + } + UNLOCK(&ctx->volfile_lock); + return ret; } - int32_t -mgmt_event_notify_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +mgmt_event_notify_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - gf_event_notify_rsp rsp = {0,}; - call_frame_t *frame = NULL; - int ret = 0; + gf_event_notify_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + int ret = 0; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - ret = -1; - goto out; - } + if (-1 == req->rpc_status) { + ret = -1; + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_event_notify_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding error"); - ret = -1; - goto out; - } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_event_notify_rsp); + if (ret < 0) { + gf_log(frame->this->name, GF_LOG_ERROR, "XDR decoding error"); + ret = -1; + goto out; + } - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to get the rsp from server"); - ret = -1; - goto out; - } + if (-1 == rsp.op_ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to get the rsp from server"); + ret = -1; + goto out; + } out: - free (rsp.dict.dict_val); //malloced by xdr - return ret; - + free(rsp.dict.dict_val); // malloced by xdr + return ret; } int32_t -glusterfs_rebalance_event_notify_cbk (struct rpc_req *req, struct iovec *iov, - int count, void *myframe) +glusterfs_rebalance_event_notify_cbk(struct rpc_req *req, struct iovec *iov, + int count, void *myframe) { - gf_event_notify_rsp rsp = {0,}; - call_frame_t *frame = NULL; - int ret = 0; + gf_event_notify_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + int ret = 0; - frame = myframe; + frame = myframe; - if (-1 == req->rpc_status) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to get the rsp from server"); - ret = -1; - goto out; - } + if (-1 == req->rpc_status) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to get the rsp from server"); + ret = -1; + goto out; + } - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gf_event_notify_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decoding error"); - ret = -1; - goto out; - } + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_gf_event_notify_rsp); + if (ret < 0) { + gf_log(frame->this->name, GF_LOG_ERROR, "XDR decoding error"); + ret = -1; + goto out; + } - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "Received error (%s) from server", - strerror (rsp.op_errno)); - ret = -1; - goto out; - } + if (-1 == rsp.op_ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "Received error (%s) from server", strerror(rsp.op_errno)); + ret = -1; + goto out; + } out: - free (rsp.dict.dict_val); //malloced by xdr + free(rsp.dict.dict_val); // malloced by xdr - if (frame) { - STACK_DESTROY (frame->root); - } - - return ret; + if (frame) { + STACK_DESTROY(frame->root); + } + return ret; } int32_t -glusterfs_rebalance_event_notify (dict_t *dict) +glusterfs_rebalance_event_notify(dict_t *dict) { - glusterfs_ctx_t *ctx = NULL; - gf_event_notify_req req = {0,}; - int32_t ret = -1; - cmd_args_t *cmd_args = NULL; - call_frame_t *frame = NULL; - - ctx = glusterfsd_ctx; - cmd_args = &ctx->cmd_args; + glusterfs_ctx_t *ctx = NULL; + gf_event_notify_req req = { + 0, + }; + int32_t ret = -1; + cmd_args_t *cmd_args = NULL; + call_frame_t *frame = NULL; - frame = create_frame (THIS, ctx->pool); + ctx = glusterfsd_ctx; + cmd_args = &ctx->cmd_args; - req.op = GF_EN_DEFRAG_STATUS; + frame = create_frame(THIS, ctx->pool); - if (dict) { - ret = dict_set_str (dict, "volname", cmd_args->volfile_id); - if (ret) { - gf_log ("", GF_LOG_ERROR, "failed to set volname"); - } - ret = dict_allocate_and_serialize (dict, &req.dict.dict_val, - &req.dict.dict_len); - if (ret) { - gf_log ("", GF_LOG_ERROR, "failed to serialize dict"); - } + req.op = GF_EN_DEFRAG_STATUS; + if (dict) { + ret = dict_set_str(dict, "volname", cmd_args->volfile_id); + if (ret) { + gf_log("", GF_LOG_ERROR, "failed to set volname"); + } + ret = dict_allocate_and_serialize(dict, &req.dict.dict_val, + &req.dict.dict_len); + if (ret) { + gf_log("", GF_LOG_ERROR, "failed to serialize dict"); } + } - ret = mgmt_submit_request (&req, frame, ctx, &clnt_handshake_prog, - GF_HNDSK_EVENT_NOTIFY, - glusterfs_rebalance_event_notify_cbk, - (xdrproc_t)xdr_gf_event_notify_req); + ret = mgmt_submit_request(&req, frame, ctx, &clnt_handshake_prog, + GF_HNDSK_EVENT_NOTIFY, + glusterfs_rebalance_event_notify_cbk, + (xdrproc_t)xdr_gf_event_notify_req); - GF_FREE (req.dict.dict_val); - return ret; + GF_FREE(req.dict.dict_val); + return ret; } static int -mgmt_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, - void *data) +mgmt_rpc_notify(struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event, + void *data) { - xlator_t *this = NULL; - glusterfs_ctx_t *ctx = NULL; - int ret = 0; - server_cmdline_t *server = NULL; - rpc_transport_t *rpc_trans = NULL; - int need_term = 0; - int emval = 0; - static int log_ctr1; - static int log_ctr2; - struct dnscache6 *dnscache = NULL; - - this = mydata; - rpc_trans = rpc->conn.trans; - ctx = this->ctx; - - switch (event) { + xlator_t *this = NULL; + glusterfs_ctx_t *ctx = NULL; + int ret = 0; + server_cmdline_t *server = NULL; + rpc_transport_t *rpc_trans = NULL; + int need_term = 0; + int emval = 0; + static int log_ctr1; + static int log_ctr2; + struct dnscache6 *dnscache = NULL; + + this = mydata; + rpc_trans = rpc->conn.trans; + ctx = this->ctx; + + switch (event) { case RPC_CLNT_DISCONNECT: - if (rpc_trans->connect_failed) { - GF_LOG_OCCASIONALLY (log_ctr1, "glusterfsd-mgmt", - GF_LOG_ERROR, - "failed to connect to remote-" - "host: %s", - ctx->cmd_args.volfile_server); - } else { - GF_LOG_OCCASIONALLY (log_ctr1, "glusterfsd-mgmt", - GF_LOG_INFO, - "disconnected from remote-" - "host: %s", - ctx->cmd_args.volfile_server); - } - - if (!rpc->disabled) { - /* - * Check if dnscache is exhausted for current server - * and continue until cache is exhausted - */ - dnscache = rpc_trans->dnscache; - if (dnscache && dnscache->next) { - break; - } + if (rpc_trans->connect_failed) { + GF_LOG_OCCASIONALLY(log_ctr1, "glusterfsd-mgmt", GF_LOG_ERROR, + "failed to connect to remote-" + "host: %s", + ctx->cmd_args.volfile_server); + } else { + GF_LOG_OCCASIONALLY(log_ctr1, "glusterfsd-mgmt", GF_LOG_INFO, + "disconnected from remote-" + "host: %s", + ctx->cmd_args.volfile_server); + } + + if (!rpc->disabled) { + /* + * Check if dnscache is exhausted for current server + * and continue until cache is exhausted + */ + dnscache = rpc_trans->dnscache; + if (dnscache && dnscache->next) { + break; } - server = ctx->cmd_args.curr_server; - if (server->list.next == &ctx->cmd_args.volfile_servers) { - if (!ctx->active) { - need_term = 1; - } - emval = ENOTCONN; - GF_LOG_OCCASIONALLY (log_ctr2, "glusterfsd-mgmt", - GF_LOG_INFO, - "Exhausted all volfile servers"); - break; + } + server = ctx->cmd_args.curr_server; + if (server->list.next == &ctx->cmd_args.volfile_servers) { + if (!ctx->active) { + need_term = 1; } - server = list_entry (server->list.next, typeof(*server), list); - ctx->cmd_args.curr_server = server; - ctx->cmd_args.volfile_server = server->volfile_server; - - ret = dict_set_str (rpc_trans->options, "remote-host", - server->volfile_server); - if (ret != 0) { - gf_log ("glusterfsd-mgmt", GF_LOG_ERROR, - "failed to set remote-host: %s", - server->volfile_server); - if (!ctx->active) { - need_term = 1; - } - emval = ENOTCONN; - break; + emval = ENOTCONN; + GF_LOG_OCCASIONALLY(log_ctr2, "glusterfsd-mgmt", GF_LOG_INFO, + "Exhausted all volfile servers"); + break; + } + server = list_entry(server->list.next, typeof(*server), list); + ctx->cmd_args.curr_server = server; + ctx->cmd_args.volfile_server = server->volfile_server; + + ret = dict_set_str(rpc_trans->options, "remote-host", + server->volfile_server); + if (ret != 0) { + gf_log("glusterfsd-mgmt", GF_LOG_ERROR, + "failed to set remote-host: %s", server->volfile_server); + if (!ctx->active) { + need_term = 1; } - gf_log ("glusterfsd-mgmt", GF_LOG_INFO, - "connecting to next volfile server %s", - server->volfile_server); + emval = ENOTCONN; break; + } + gf_log("glusterfsd-mgmt", GF_LOG_INFO, + "connecting to next volfile server %s", + server->volfile_server); + break; case RPC_CLNT_CONNECT: - ret = glusterfs_volfile_fetch (ctx); - if (ret) { - emval = ret; - if (!ctx->active) { - need_term = 1; - gf_log ("glusterfsd-mgmt", GF_LOG_ERROR, - "failed to fetch volume file (key:%s)", - ctx->cmd_args.volfile_id); - break; - - } + ret = glusterfs_volfile_fetch(ctx); + if (ret) { + emval = ret; + if (!ctx->active) { + need_term = 1; + gf_log("glusterfsd-mgmt", GF_LOG_ERROR, + "failed to fetch volume file (key:%s)", + ctx->cmd_args.volfile_id); + break; } + } - if (is_mgmt_rpc_reconnect) - glusterfs_mgmt_pmap_signin (ctx); + if (is_mgmt_rpc_reconnect) + glusterfs_mgmt_pmap_signin(ctx); - break; + break; default: - break; - } + break; + } - if (need_term) { - emancipate (ctx, emval); - cleanup_and_exit (1); - } + if (need_term) { + emancipate(ctx, emval); + cleanup_and_exit(1); + } - return 0; + return 0; } int -glusterfs_rpcsvc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, - void *data) +glusterfs_rpcsvc_notify(rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, + void *data) { - if (!xl || !data) { - goto out; - } + if (!xl || !data) { + goto out; + } - switch (event) { - case RPCSVC_EVENT_ACCEPT: - { - break; + switch (event) { + case RPCSVC_EVENT_ACCEPT: { + break; } - case RPCSVC_EVENT_DISCONNECT: - { - break; + case RPCSVC_EVENT_DISCONNECT: { + break; } default: - break; - } + break; + } out: - return 0; + return 0; } int -glusterfs_listener_init (glusterfs_ctx_t *ctx) +glusterfs_listener_init(glusterfs_ctx_t *ctx) { - cmd_args_t *cmd_args = NULL; - rpcsvc_t *rpc = NULL; - dict_t *options = NULL; - int ret = -1; + cmd_args_t *cmd_args = NULL; + rpcsvc_t *rpc = NULL; + dict_t *options = NULL; + int ret = -1; - cmd_args = &ctx->cmd_args; + cmd_args = &ctx->cmd_args; - if (ctx->listener) - return 0; + if (ctx->listener) + return 0; - if (!cmd_args->sock_file) - return 0; + if (!cmd_args->sock_file) + return 0; - ret = rpcsvc_transport_unix_options_build (&options, - cmd_args->sock_file); - if (ret) - goto out; + ret = rpcsvc_transport_unix_options_build(&options, cmd_args->sock_file); + if (ret) + goto out; - rpc = rpcsvc_init (THIS, ctx, options, 8); - if (rpc == NULL) { - goto out; - } + rpc = rpcsvc_init(THIS, ctx, options, 8); + if (rpc == NULL) { + goto out; + } - ret = rpcsvc_register_notify (rpc, glusterfs_rpcsvc_notify, THIS); - if (ret) { - goto out; - } + ret = rpcsvc_register_notify(rpc, glusterfs_rpcsvc_notify, THIS); + if (ret) { + goto out; + } - ret = rpcsvc_create_listeners (rpc, options, "glusterfsd"); - if (ret < 1) { - goto out; - } + ret = rpcsvc_create_listeners(rpc, options, "glusterfsd"); + if (ret < 1) { + goto out; + } - ret = rpcsvc_program_register (rpc, &glusterfs_mop_prog, _gf_false); - if (ret) { - goto out; - } + ret = rpcsvc_program_register(rpc, &glusterfs_mop_prog, _gf_false); + if (ret) { + goto out; + } - ctx->listener = rpc; + ctx->listener = rpc; out: - return ret; + return ret; } int -glusterfs_listener_stop (glusterfs_ctx_t *ctx) +glusterfs_listener_stop(glusterfs_ctx_t *ctx) { - cmd_args_t *cmd_args = NULL; - rpcsvc_t *rpc = NULL; - rpcsvc_listener_t *listener = NULL; - rpcsvc_listener_t *next = NULL; - int ret = 0; - xlator_t *this = NULL; + cmd_args_t *cmd_args = NULL; + rpcsvc_t *rpc = NULL; + rpcsvc_listener_t *listener = NULL; + rpcsvc_listener_t *next = NULL; + int ret = 0; + xlator_t *this = NULL; - GF_ASSERT (ctx); + GF_ASSERT(ctx); - rpc = ctx->listener; - ctx->listener = NULL; + rpc = ctx->listener; + ctx->listener = NULL; - (void) rpcsvc_program_unregister(rpc, &glusterfs_mop_prog); + (void)rpcsvc_program_unregister(rpc, &glusterfs_mop_prog); - list_for_each_entry_safe (listener, next, &rpc->listeners, list) { - rpcsvc_listener_destroy (listener); - } + list_for_each_entry_safe(listener, next, &rpc->listeners, list) + { + rpcsvc_listener_destroy(listener); + } - (void) rpcsvc_unregister_notify (rpc, glusterfs_rpcsvc_notify, THIS); + (void)rpcsvc_unregister_notify(rpc, glusterfs_rpcsvc_notify, THIS); - GF_FREE (rpc); + GF_FREE(rpc); - cmd_args = &ctx->cmd_args; - if (cmd_args->sock_file) { - ret = sys_unlink (cmd_args->sock_file); - if (ret && (ENOENT == errno)) { - ret = 0; - } + cmd_args = &ctx->cmd_args; + if (cmd_args->sock_file) { + ret = sys_unlink(cmd_args->sock_file); + if (ret && (ENOENT == errno)) { + ret = 0; } + } - if (ret) { - this = THIS; - gf_log (this->name, GF_LOG_ERROR, "Failed to unlink listener " - "socket %s, error: %s", cmd_args->sock_file, - strerror (errno)); - } - return ret; + if (ret) { + this = THIS; + gf_log(this->name, GF_LOG_ERROR, + "Failed to unlink listener " + "socket %s, error: %s", + cmd_args->sock_file, strerror(errno)); + } + return ret; } int -glusterfs_mgmt_notify (int32_t op, void *data, ...) +glusterfs_mgmt_notify(int32_t op, void *data, ...) { - int ret = 0; - switch (op) - { - case GF_EN_DEFRAG_STATUS: - ret = glusterfs_rebalance_event_notify ((dict_t*) data); - break; + int ret = 0; + switch (op) { + case GF_EN_DEFRAG_STATUS: + ret = glusterfs_rebalance_event_notify((dict_t *)data); + break; - default: - gf_log ("", GF_LOG_ERROR, "Invalid op"); - break; - } + default: + gf_log("", GF_LOG_ERROR, "Invalid op"); + break; + } - return ret; + return ret; } int -glusterfs_mgmt_init (glusterfs_ctx_t *ctx) +glusterfs_mgmt_init(glusterfs_ctx_t *ctx) { - cmd_args_t *cmd_args = NULL; - struct rpc_clnt *rpc = NULL; - dict_t *options = NULL; - int ret = -1; - int port = GF_DEFAULT_BASE_PORT; - char *host = NULL; + cmd_args_t *cmd_args = NULL; + struct rpc_clnt *rpc = NULL; + dict_t *options = NULL; + int ret = -1; + int port = GF_DEFAULT_BASE_PORT; + char *host = NULL; - cmd_args = &ctx->cmd_args; - GF_VALIDATE_OR_GOTO (THIS->name, cmd_args->volfile_server, out); + cmd_args = &ctx->cmd_args; + GF_VALIDATE_OR_GOTO(THIS->name, cmd_args->volfile_server, out); - if (ctx->mgmt) - return 0; - - LOCK_INIT (&ctx->volfile_lock); - - if (cmd_args->volfile_server_port) - port = cmd_args->volfile_server_port; - - host = cmd_args->volfile_server; + if (ctx->mgmt) + return 0; - if (cmd_args->volfile_server_transport && - !strcmp (cmd_args->volfile_server_transport, "unix")) { - ret = rpc_transport_unix_options_build (&options, host, 0); - } else { - ret = rpc_transport_inet_options_build (&options, host, port); - } - if (ret) - goto out; + LOCK_INIT(&ctx->volfile_lock); - /* Explicitly turn on encrypted transport. */ - if (ctx->secure_mgmt) { - ret = dict_set_dynstr_with_alloc - (options, "transport.socket.ssl-enabled", "yes"); - if (ret) { - gf_log (THIS->name, GF_LOG_ERROR, - "failed to set 'transport.socket.ssl-enabled' " - "in options dict"); - goto out; + if (cmd_args->volfile_server_port) + port = cmd_args->volfile_server_port; - } + host = cmd_args->volfile_server; - ctx->ssl_cert_depth = glusterfs_read_secure_access_file (); - } + if (cmd_args->volfile_server_transport && + !strcmp(cmd_args->volfile_server_transport, "unix")) { + ret = rpc_transport_unix_options_build(&options, host, 0); + } else { + ret = rpc_transport_inet_options_build(&options, host, port); + } + if (ret) + goto out; - rpc = rpc_clnt_new (options, THIS, THIS->name, 8); - if (!rpc) { - ret = -1; - gf_log (THIS->name, GF_LOG_WARNING, "failed to create rpc clnt"); - goto out; - } - - ret = rpc_clnt_register_notify (rpc, mgmt_rpc_notify, THIS); + /* Explicitly turn on encrypted transport. */ + if (ctx->secure_mgmt) { + ret = dict_set_dynstr_with_alloc(options, + "transport.socket.ssl-enabled", "yes"); if (ret) { - gf_log (THIS->name, GF_LOG_WARNING, - "failed to register notify function"); - goto out; + gf_log(THIS->name, GF_LOG_ERROR, + "failed to set 'transport.socket.ssl-enabled' " + "in options dict"); + goto out; } - ret = rpcclnt_cbk_program_register (rpc, &mgmt_cbk_prog, THIS); - if (ret) { - gf_log (THIS->name, GF_LOG_WARNING, - "failed to register callback function"); - goto out; - } - - ctx->notify = glusterfs_mgmt_notify; - - /* This value should be set before doing the 'rpc_clnt_start()' as - the notify function uses this variable */ - ctx->mgmt = rpc; + ctx->ssl_cert_depth = glusterfs_read_secure_access_file(); + } - ret = rpc_clnt_start (rpc); + rpc = rpc_clnt_new(options, THIS, THIS->name, 8); + if (!rpc) { + ret = -1; + gf_log(THIS->name, GF_LOG_WARNING, "failed to create rpc clnt"); + goto out; + } + + ret = rpc_clnt_register_notify(rpc, mgmt_rpc_notify, THIS); + if (ret) { + gf_log(THIS->name, GF_LOG_WARNING, + "failed to register notify function"); + goto out; + } + + ret = rpcclnt_cbk_program_register(rpc, &mgmt_cbk_prog, THIS); + if (ret) { + gf_log(THIS->name, GF_LOG_WARNING, + "failed to register callback function"); + goto out; + } + + ctx->notify = glusterfs_mgmt_notify; + + /* This value should be set before doing the 'rpc_clnt_start()' as + the notify function uses this variable */ + ctx->mgmt = rpc; + + ret = rpc_clnt_start(rpc); out: - return ret; + return ret; } static int -mgmt_pmap_signin2_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +mgmt_pmap_signin2_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - pmap_signin_rsp rsp = {0,}; - glusterfs_ctx_t *ctx = NULL; - call_frame_t *frame = NULL; - int ret = 0; + pmap_signin_rsp rsp = { + 0, + }; + glusterfs_ctx_t *ctx = NULL; + call_frame_t *frame = NULL; + int ret = 0; - ctx = glusterfsd_ctx; - frame = myframe; + ctx = glusterfsd_ctx; + frame = myframe; - if (-1 == req->rpc_status) { - ret = -1; - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_pmap_signin_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decode error"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to register the port with glusterd"); - ret = -1; - goto out; - } + if (-1 == req->rpc_status) { + ret = -1; + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_pmap_signin_rsp); + if (ret < 0) { + gf_log(frame->this->name, GF_LOG_ERROR, "XDR decode error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 == rsp.op_ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to register the port with glusterd"); + ret = -1; + goto out; + } - ret = 0; + ret = 0; out: - if (need_emancipate) - emancipate (ctx, ret); - - STACK_DESTROY (frame->root); - return 0; + if (need_emancipate) + emancipate(ctx, ret); + STACK_DESTROY(frame->root); + return 0; } static int -mgmt_pmap_signin_cbk (struct rpc_req *req, struct iovec *iov, int count, - void *myframe) +mgmt_pmap_signin_cbk(struct rpc_req *req, struct iovec *iov, int count, + void *myframe) { - pmap_signin_rsp rsp = {0,}; - call_frame_t *frame = NULL; - int ret = 0; - int emancipate_ret = -1; - pmap_signin_req pmap_req = {0, }; - cmd_args_t *cmd_args = NULL; - glusterfs_ctx_t *ctx = NULL; - char brick_name[PATH_MAX] = {0,}; - - frame = myframe; - ctx = glusterfsd_ctx; - cmd_args = &ctx->cmd_args; - - - if (-1 == req->rpc_status) { - ret = -1; - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_pmap_signin_rsp); - if (ret < 0) { - gf_log (frame->this->name, GF_LOG_ERROR, "XDR decode error"); - rsp.op_ret = -1; - rsp.op_errno = EINVAL; - goto out; - } - - if (-1 == rsp.op_ret) { - gf_log (frame->this->name, GF_LOG_ERROR, - "failed to register the port with glusterd"); - ret = -1; - goto out; - } + pmap_signin_rsp rsp = { + 0, + }; + call_frame_t *frame = NULL; + int ret = 0; + int emancipate_ret = -1; + pmap_signin_req pmap_req = { + 0, + }; + cmd_args_t *cmd_args = NULL; + glusterfs_ctx_t *ctx = NULL; + char brick_name[PATH_MAX] = { + 0, + }; + + frame = myframe; + ctx = glusterfsd_ctx; + cmd_args = &ctx->cmd_args; + + if (-1 == req->rpc_status) { + ret = -1; + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + ret = xdr_to_generic(*iov, &rsp, (xdrproc_t)xdr_pmap_signin_rsp); + if (ret < 0) { + gf_log(frame->this->name, GF_LOG_ERROR, "XDR decode error"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 == rsp.op_ret) { + gf_log(frame->this->name, GF_LOG_ERROR, + "failed to register the port with glusterd"); + ret = -1; + goto out; + } - if (!cmd_args->brick_port2) { - /* We are done with signin process */ - emancipate_ret = 0; - goto out; - } + if (!cmd_args->brick_port2) { + /* We are done with signin process */ + emancipate_ret = 0; + goto out; + } - snprintf (brick_name, PATH_MAX, "%s.rdma", cmd_args->brick_name); - pmap_req.port = cmd_args->brick_port2; - pmap_req.brick = brick_name; + snprintf(brick_name, PATH_MAX, "%s.rdma", cmd_args->brick_name); + pmap_req.port = cmd_args->brick_port2; + pmap_req.brick = brick_name; - ret = mgmt_submit_request (&pmap_req, frame, ctx, &clnt_pmap_prog, - GF_PMAP_SIGNIN, mgmt_pmap_signin2_cbk, - (xdrproc_t)xdr_pmap_signin_req); - if (ret) - goto out; + ret = mgmt_submit_request(&pmap_req, frame, ctx, &clnt_pmap_prog, + GF_PMAP_SIGNIN, mgmt_pmap_signin2_cbk, + (xdrproc_t)xdr_pmap_signin_req); + if (ret) + goto out; - return 0; + return 0; out: - if (need_emancipate && (ret < 0 || !cmd_args->brick_port2)) - emancipate (ctx, emancipate_ret); + if (need_emancipate && (ret < 0 || !cmd_args->brick_port2)) + emancipate(ctx, emancipate_ret); - STACK_DESTROY (frame->root); - return 0; + STACK_DESTROY(frame->root); + return 0; } int -glusterfs_mgmt_pmap_signin (glusterfs_ctx_t *ctx) +glusterfs_mgmt_pmap_signin(glusterfs_ctx_t *ctx) { - call_frame_t *frame = NULL; - pmap_signin_req req = {0, }; - int ret = -1; - int emancipate_ret = -1; - cmd_args_t *cmd_args = NULL; - char brick_name[PATH_MAX] = {0,}; - - frame = create_frame (THIS, ctx->pool); - cmd_args = &ctx->cmd_args; - - if (!cmd_args->brick_port || !cmd_args->brick_name) { - gf_log ("fsd-mgmt", GF_LOG_DEBUG, - "portmapper signin arguments not given"); - emancipate_ret = 0; - goto out; - } - - if (cmd_args->volfile_server_transport && - !strcmp(cmd_args->volfile_server_transport, "rdma")) { - snprintf (brick_name, sizeof(brick_name), "%s.rdma", - cmd_args->brick_name); - req.brick = brick_name; - } else - req.brick = cmd_args->brick_name; - - req.port = cmd_args->brick_port; - - ret = mgmt_submit_request (&req, frame, ctx, &clnt_pmap_prog, - GF_PMAP_SIGNIN, mgmt_pmap_signin_cbk, - (xdrproc_t)xdr_pmap_signin_req); + call_frame_t *frame = NULL; + pmap_signin_req req = { + 0, + }; + int ret = -1; + int emancipate_ret = -1; + cmd_args_t *cmd_args = NULL; + char brick_name[PATH_MAX] = { + 0, + }; + + frame = create_frame(THIS, ctx->pool); + cmd_args = &ctx->cmd_args; + + if (!cmd_args->brick_port || !cmd_args->brick_name) { + gf_log("fsd-mgmt", GF_LOG_DEBUG, + "portmapper signin arguments not given"); + emancipate_ret = 0; + goto out; + } + + if (cmd_args->volfile_server_transport && + !strcmp(cmd_args->volfile_server_transport, "rdma")) { + snprintf(brick_name, sizeof(brick_name), "%s.rdma", + cmd_args->brick_name); + req.brick = brick_name; + } else + req.brick = cmd_args->brick_name; + + req.port = cmd_args->brick_port; + + ret = mgmt_submit_request(&req, frame, ctx, &clnt_pmap_prog, GF_PMAP_SIGNIN, + mgmt_pmap_signin_cbk, + (xdrproc_t)xdr_pmap_signin_req); out: - if (need_emancipate && ret < 0) - emancipate (ctx, emancipate_ret); - return ret; + if (need_emancipate && ret < 0) + emancipate(ctx, emancipate_ret); + return ret; } - |