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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-mgmt.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-mgmt.c162
1 files changed, 82 insertions, 80 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-mgmt.c b/xlators/mgmt/glusterd/src/glusterd-mgmt.c
index f26c676cd67..0cdaaaeda9a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-mgmt.c
+++ b/xlators/mgmt/glusterd/src/glusterd-mgmt.c
@@ -384,28 +384,25 @@ out:
}
int
-glusterd_mgmt_v3_initiate_lockdown (glusterd_conf_t *conf, glusterd_op_t op,
- dict_t *dict, char **op_errstr, int npeers,
- gf_boolean_t *is_acquired)
+glusterd_mgmt_v3_initiate_lockdown (glusterd_op_t op, dict_t *dict,
+ char **op_errstr, int npeers,
+ gf_boolean_t *is_acquired,
+ struct list_head *peers)
{
char *volname = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
int32_t ret = -1;
int32_t peer_cnt = 0;
struct syncargs args = {0};
- struct list_head *peers = NULL;
uuid_t peer_uuid = {0};
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (dict);
GF_ASSERT (op_errstr);
GF_ASSERT (is_acquired);
- peers = &conf->xaction_peers;
-
/* Trying to acquire multiple mgmt_v3 locks on local node */
ret = glusterd_multiple_mgmt_v3_lock (dict, MY_UUID);
if (ret) {
@@ -425,7 +422,7 @@ glusterd_mgmt_v3_initiate_lockdown (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, NULL);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_lock (op, dict, peerinfo, &args,
MY_UUID, peer_uuid);
peer_cnt++;
@@ -639,26 +636,23 @@ out:
}
int
-glusterd_mgmt_v3_pre_validate (glusterd_conf_t *conf, glusterd_op_t op,
- dict_t *req_dict, char **op_errstr, int npeers)
+glusterd_mgmt_v3_pre_validate (glusterd_op_t op, dict_t *req_dict,
+ char **op_errstr, int npeers,
+ struct list_head *peers)
{
int32_t ret = -1;
int32_t peer_cnt = 0;
dict_t *rsp_dict = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
struct syncargs args = {0};
- struct list_head *peers = NULL;
uuid_t peer_uuid = {0};
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (req_dict);
GF_ASSERT (op_errstr);
- peers = &conf->xaction_peers;
-
rsp_dict = dict_new ();
if (!rsp_dict) {
gf_log (this->name, GF_LOG_ERROR,
@@ -710,7 +704,7 @@ glusterd_mgmt_v3_pre_validate (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, req_dict);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_pre_validate_req (op, req_dict, peerinfo, &args,
MY_UUID, peer_uuid);
peer_cnt++;
@@ -878,26 +872,23 @@ out:
}
int
-glusterd_mgmt_v3_brick_op (glusterd_conf_t *conf, glusterd_op_t op,
- dict_t *req_dict, char **op_errstr, int npeers)
+glusterd_mgmt_v3_brick_op (glusterd_op_t op, dict_t *req_dict,
+ char **op_errstr, int npeers,
+ struct list_head *peers)
{
int32_t ret = -1;
int32_t peer_cnt = 0;
dict_t *rsp_dict = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
struct syncargs args = {0};
- struct list_head *peers = NULL;
uuid_t peer_uuid = {0};
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (req_dict);
GF_ASSERT (op_errstr);
- peers = &conf->xaction_peers;
-
rsp_dict = dict_new ();
if (!rsp_dict) {
gf_log (this->name, GF_LOG_ERROR,
@@ -940,7 +931,7 @@ glusterd_mgmt_v3_brick_op (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, NULL);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_brick_op_req (op, req_dict, peerinfo, &args,
MY_UUID, peer_uuid);
peer_cnt++;
@@ -1103,28 +1094,24 @@ out:
}
int
-glusterd_mgmt_v3_commit (glusterd_conf_t *conf, glusterd_op_t op,
- dict_t *op_ctx, dict_t *req_dict,
- char **op_errstr, int npeers)
+glusterd_mgmt_v3_commit (glusterd_op_t op, dict_t *op_ctx,
+ dict_t *req_dict, char **op_errstr,
+ int npeers, struct list_head *peers)
{
int32_t ret = -1;
int32_t peer_cnt = 0;
dict_t *rsp_dict = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
struct syncargs args = {0};
- struct list_head *peers = NULL;
uuid_t peer_uuid = {0};
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (op_ctx);
GF_ASSERT (req_dict);
GF_ASSERT (op_errstr);
- peers = &conf->xaction_peers;
-
rsp_dict = dict_new ();
if (!rsp_dict) {
gf_log (this->name, GF_LOG_ERROR,
@@ -1176,7 +1163,7 @@ glusterd_mgmt_v3_commit (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, op_ctx);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_commit_req (op, req_dict, peerinfo, &args,
MY_UUID, peer_uuid);
peer_cnt++;
@@ -1307,29 +1294,24 @@ out:
}
int
-glusterd_mgmt_v3_post_validate (glusterd_conf_t *conf, glusterd_op_t op,
- int32_t op_ret, dict_t *dict, dict_t *req_dict,
- char **op_errstr, int npeers)
+glusterd_mgmt_v3_post_validate (glusterd_op_t op, int32_t op_ret, dict_t *dict,
+ dict_t *req_dict, char **op_errstr, int npeers,
+ struct list_head *peers)
{
int32_t ret = -1;
int32_t peer_cnt = 0;
dict_t *rsp_dict = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
struct syncargs args = {0};
- struct list_head *peers = NULL;
uuid_t peer_uuid = {0};
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (dict);
GF_VALIDATE_OR_GOTO (this->name, req_dict, out);
GF_ASSERT (op_errstr);
- peers = &conf->xaction_peers;
- GF_ASSERT (peers);
-
rsp_dict = dict_new ();
if (!rsp_dict) {
gf_log (this->name, GF_LOG_ERROR,
@@ -1375,7 +1357,7 @@ glusterd_mgmt_v3_post_validate (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, req_dict);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_post_validate_req (op, op_ret, req_dict, peerinfo,
&args, MY_UUID, peer_uuid);
peer_cnt++;
@@ -1502,10 +1484,11 @@ out:
}
int
-glusterd_mgmt_v3_release_peer_locks (glusterd_conf_t *conf, glusterd_op_t op,
+glusterd_mgmt_v3_release_peer_locks (glusterd_op_t op,
dict_t *dict, int32_t op_ret,
char **op_errstr, int npeers,
- gf_boolean_t is_acquired)
+ gf_boolean_t is_acquired,
+ struct list_head *peers)
{
int32_t ret = -1;
int32_t peer_cnt = 0;
@@ -1513,16 +1496,12 @@ glusterd_mgmt_v3_release_peer_locks (glusterd_conf_t *conf, glusterd_op_t op,
xlator_t *this = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
struct syncargs args = {0};
- struct list_head *peers = NULL;
this = THIS;
GF_ASSERT (this);
- GF_ASSERT (conf);
GF_ASSERT (dict);
GF_ASSERT (op_errstr);
- peers = &conf->xaction_peers;
-
/* If the lock has not been held during this
* transaction, do not send unlock requests */
if (!is_acquired)
@@ -1537,7 +1516,7 @@ glusterd_mgmt_v3_release_peer_locks (glusterd_conf_t *conf, glusterd_op_t op,
gd_syncargs_init (&args, NULL);
synctask_barrier_init((&args));
peer_cnt = 0;
- list_for_each_entry (peerinfo, peers, op_peers_list) {
+ list_for_each_local_xaction_peers (peerinfo, peers) {
gd_mgmt_v3_unlock (op, dict, peerinfo, &args,
MY_UUID, peer_uuid);
peer_cnt++;
@@ -1575,6 +1554,7 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
xlator_t *this = NULL;
gf_boolean_t is_acquired = _gf_false;
uuid_t *originator_uuid = NULL;
+ struct list_head xaction_peers = {0,};
this = THIS;
GF_ASSERT (this);
@@ -1583,6 +1563,15 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
conf = this->private;
GF_ASSERT (conf);
+ INIT_LIST_HEAD (&xaction_peers);
+ npeers = gd_build_local_xaction_peers_list (&conf->peers,
+ &xaction_peers, op);
+ if (npeers == -1) {
+ gf_log (this->name, GF_LOG_ERROR, "building local peers list "
+ "failed");
+ goto rsp;
+ }
+
/* Save the MY_UUID as the originator_uuid. This originator_uuid
* will be used by is_origin_glusterd() to determine if a node
* is the originator node for a command. */
@@ -1619,13 +1608,10 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
}
dict_copy (dict, tmp_dict);
- /* BUILD PEERS LIST */
- INIT_LIST_HEAD (&conf->xaction_peers);
- npeers = gd_build_peers_list (&conf->peers, &conf->xaction_peers, op);
-
/* LOCKDOWN PHASE - Acquire mgmt_v3 locks */
- ret = glusterd_mgmt_v3_initiate_lockdown (conf, op, dict, &op_errstr,
- npeers, &is_acquired);
+ ret = glusterd_mgmt_v3_initiate_lockdown (op, dict, &op_errstr,
+ npeers, &is_acquired,
+ &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "mgmt_v3 lockdown failed.");
goto out;
@@ -1642,16 +1628,17 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
}
/* PRE-COMMIT VALIDATE PHASE */
- ret = glusterd_mgmt_v3_pre_validate (conf, op, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_pre_validate (op, req_dict,
+ &op_errstr, npeers,
+ &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Pre Validation Failed");
goto out;
}
/* COMMIT OP PHASE */
- ret = glusterd_mgmt_v3_commit (conf, op, dict, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_commit (op, dict, req_dict,
+ &op_errstr, npeers, &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Commit Op Failed");
goto out;
@@ -1662,8 +1649,9 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
commands other than snapshot. So as of now, I am
sending 0 (op_ret as 0).
*/
- ret = glusterd_mgmt_v3_post_validate (conf, op, 0, dict, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_post_validate (op, 0, dict, req_dict,
+ &op_errstr, npeers,
+ &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Post Validation Failed");
goto out;
@@ -1673,9 +1661,10 @@ glusterd_mgmt_v3_initiate_all_phases (rpcsvc_request_t *req, glusterd_op_t op,
out:
op_ret = ret;
/* UNLOCK PHASE FOR PEERS*/
- (void) glusterd_mgmt_v3_release_peer_locks (conf, op, dict,
+ (void) glusterd_mgmt_v3_release_peer_locks (op, dict,
op_ret, &op_errstr,
- npeers, is_acquired);
+ npeers, is_acquired,
+ &xaction_peers);
/* LOCAL VOLUME(S) UNLOCK */
if (is_acquired) {
@@ -1687,10 +1676,12 @@ out:
op_ret = ret;
}
}
-
+rsp:
/* SEND CLI RESPONSE */
glusterd_op_send_cli_response (op, op_ret, 0, req, dict, op_errstr);
+ gd_cleanup_local_xaction_peers_list (&xaction_peers);
+
if (req_dict)
dict_unref (req_dict);
@@ -1783,6 +1774,7 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
uuid_t *originator_uuid = NULL;
gf_boolean_t success = _gf_false;
char *cli_errstr = NULL;
+ struct list_head xaction_peers = {0,};
this = THIS;
GF_ASSERT (this);
@@ -1791,6 +1783,15 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
conf = this->private;
GF_ASSERT (conf);
+ INIT_LIST_HEAD (&xaction_peers);
+ npeers = gd_build_local_xaction_peers_list (&conf->peers,
+ &xaction_peers, op);
+ if (npeers == -1) {
+ gf_log (this->name, GF_LOG_ERROR, "building local peers list "
+ "failed");
+ goto rsp;
+ }
+
/* Save the MY_UUID as the originator_uuid. This originator_uuid
* will be used by is_origin_glusterd() to determine if a node
* is the originator node for a command. */
@@ -1827,13 +1828,10 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
}
dict_copy (dict, tmp_dict);
- /* BUILD PEERS LIST */
- INIT_LIST_HEAD (&conf->xaction_peers);
- npeers = gd_build_peers_list (&conf->peers, &conf->xaction_peers, op);
-
/* LOCKDOWN PHASE - Acquire mgmt_v3 locks */
- ret = glusterd_mgmt_v3_initiate_lockdown (conf, op, dict, &op_errstr,
- npeers, &is_acquired);
+ ret = glusterd_mgmt_v3_initiate_lockdown (op, dict, &op_errstr,
+ npeers, &is_acquired,
+ &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "mgmt_v3 lockdown failed.");
goto out;
@@ -1850,8 +1848,8 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
}
/* PRE-COMMIT VALIDATE PHASE */
- ret = glusterd_mgmt_v3_pre_validate (conf, op, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_pre_validate (op, req_dict,
+ &op_errstr, npeers, &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Pre Validation Failed");
goto out;
@@ -1875,8 +1873,8 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = glusterd_mgmt_v3_brick_op (conf, op, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_brick_op (op, req_dict,
+ &op_errstr, npeers, &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Brick Ops Failed");
goto unbarrier;
@@ -1906,8 +1904,8 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op,
goto unbarrier;
}
- ret = glusterd_mgmt_v3_commit (conf, op, dict, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_commit (op, dict, req_dict,
+ &op_errstr, npeers, &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Commit Op Failed");
/* If the main op fails, we should save the error string.
@@ -1932,8 +1930,8 @@ unbarrier:
goto out;
}
- ret = glusterd_mgmt_v3_brick_op (conf, op, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_brick_op (op, req_dict,
+ &op_errstr, npeers, &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Brick Ops Failed");
@@ -1960,17 +1958,19 @@ out:
op_ret = -1;
/* POST-COMMIT VALIDATE PHASE */
- ret = glusterd_mgmt_v3_post_validate (conf, op, op_ret, dict, req_dict,
- &op_errstr, npeers);
+ ret = glusterd_mgmt_v3_post_validate (op, op_ret, dict, req_dict,
+ &op_errstr, npeers,
+ &xaction_peers);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Post Validation Failed");
op_ret = -1;
}
/* UNLOCK PHASE FOR PEERS*/
- (void) glusterd_mgmt_v3_release_peer_locks (conf, op, dict,
+ (void) glusterd_mgmt_v3_release_peer_locks (op, dict,
op_ret, &op_errstr,
- npeers, is_acquired);
+ npeers, is_acquired,
+ &xaction_peers);
/* If the commit op (snapshot taking) failed, then the error is stored
in cli_errstr and unbarrier is called. Suppose, if unbarrier also
@@ -1994,10 +1994,12 @@ out:
op_ret = ret;
}
}
-
+rsp:
/* SEND CLI RESPONSE */
glusterd_op_send_cli_response (op, op_ret, 0, req, dict, op_errstr);
+ gd_cleanup_local_xaction_peers_list (&xaction_peers);
+
if (req_dict)
dict_unref (req_dict);
generated by cgit (git 2.34.1) at 2024-06-09 14:39:55 +0000