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authorVikas Gorur <vikas@zresearch.com>2009-03-03 16:00:58 +0530
committerAnand V. Avati <avati@amp.gluster.com>2009-03-07 02:08:41 +0530
commit0991858fca6dc93de685e9527fb9ff47d77f616f (patch)
treeadcdf627d40c1fe90a8535c7b0bc27d057901788 /xlators/protocol/server/src/server-protocol.c
parentd092dff9a6e23d5fdef64154b6f3d6211f7482a6 (diff)
added fgetxattr and fsetxattr FOPs
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'xlators/protocol/server/src/server-protocol.c')
-rw-r--r--xlators/protocol/server/src/server-protocol.c204
1 files changed, 203 insertions, 1 deletions
diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c
index 4e06aaa..0a3e3e0 100644
--- a/xlators/protocol/server/src/server-protocol.c
+++ b/xlators/protocol/server/src/server-protocol.c
@@ -1339,6 +1339,67 @@ server_getxattr_cbk (call_frame_t *frame,
return 0;
}
+
+int32_t
+server_fgetxattr_cbk (call_frame_t *frame,
+ void *cookie,
+ xlator_t *this,
+ int32_t op_ret,
+ int32_t op_errno,
+ dict_t *dict)
+{
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fgetxattr_rsp_t *rsp = NULL;
+ server_state_t *state = NULL;
+ size_t hdrlen = 0;
+ int32_t len = 0;
+ int32_t gf_errno = 0;
+ int32_t ret = -1;
+
+ state = CALL_STATE(frame);
+
+ if (op_ret >= 0) {
+ len = dict_serialized_length (dict);
+ if (len < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "%s (%"PRId64"): failed to get serialized length of "
+ "reply dict",
+ state->loc.path, state->ino);
+ op_ret = -1;
+ op_errno = EINVAL;
+ len = 0;
+ }
+ }
+
+ hdrlen = gf_hdr_len (rsp, len + 1);
+ hdr = gf_hdr_new (rsp, len + 1);
+ rsp = gf_param (hdr);
+
+ if (op_ret >= 0) {
+ ret = dict_serialize (dict, rsp->dict);
+ if (len < 0) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "%s (%"PRId64"): failed to serialize reply dict",
+ state->loc.path, state->ino);
+ op_ret = -1;
+ op_errno = -ret;
+ }
+ }
+ rsp->dict_len = hton32 (len);
+
+ hdr->rsp.op_ret = hton32 (op_ret);
+ gf_errno = gf_errno_to_error (op_errno);
+ hdr->rsp.op_errno = hton32 (gf_errno);
+
+ fd_unref (state->fd);
+
+ protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_FOP_FGETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+
+ return 0;
+}
+
+
/*
* server_setxattr_cbk - setxattr callback for server protocol
* @frame: call frame
@@ -1380,6 +1441,35 @@ server_setxattr_cbk (call_frame_t *frame,
}
+int32_t
+server_fsetxattr_cbk (call_frame_t *frame,
+ void *cookie,
+ xlator_t *this,
+ int32_t op_ret,
+ int32_t op_errno)
+{
+ gf_hdr_common_t *hdr = NULL;
+ gf_fop_fsetxattr_rsp_t *rsp = NULL;
+ server_state_t *state = NULL;
+ size_t hdrlen = 0;
+ int32_t gf_errno = 0;
+ state = CALL_STATE(frame);
+
+ hdrlen = gf_hdr_len (rsp, 0);
+ hdr = gf_hdr_new (rsp, 0);
+ rsp = gf_param (hdr);
+
+ hdr->rsp.op_ret = hton32 (op_ret);
+ gf_errno = gf_errno_to_error (op_errno);
+ hdr->rsp.op_errno = hton32 (gf_errno);
+
+ protocol_server_reply (frame, GF_OP_TYPE_FOP_REPLY, GF_FOP_FSETXATTR,
+ hdr, hdrlen, NULL, 0, NULL);
+
+ return 0;
+}
+
+
/*
* server_rename_cbk - rename callback for server protocol
* @frame: call frame
@@ -4696,10 +4786,82 @@ fail:
server_setxattr_cbk (frame, NULL, frame->this,
-1, ENOENT);
return 0;
-
+
}
+int32_t
+server_fsetxattr (call_frame_t *frame,
+ xlator_t *bound_xl,
+ gf_hdr_common_t *hdr, size_t hdrlen,
+ char *buf, size_t buflen)
+{
+ server_connection_t *conn = NULL;
+ gf_fop_fsetxattr_req_t *req = NULL;
+
+ dict_t *dict = NULL;
+ server_state_t *state = NULL;
+ int32_t ret = -1;
+ size_t pathlen = 0;
+ size_t dict_len = 0;
+ char *req_dictbuf = NULL;
+
+ conn = SERVER_CONNECTION (frame);
+
+ req = gf_param (hdr);
+ state = CALL_STATE(frame);
+ {
+ state->fd_no = ntoh64 (req->fd);
+ if (state->fd_no >= 0)
+ state->fd = gf_fd_fdptr_get (conn->fdtable,
+ state->fd_no);
+ dict_len = ntoh32 (req->dict_len);
+
+ pathlen = STRLEN_0(state->path);
+ state->ino = ntoh64 (req->ino);
+
+ state->flags = ntoh32 (req->flags);
+ }
+
+ /* Unserialize the dictionary */
+ req_dictbuf = memdup (req->dict, dict_len);
+ GF_VALIDATE_OR_GOTO(bound_xl->name, req_dictbuf, fail);
+
+ dict = dict_new ();
+ GF_VALIDATE_OR_GOTO(bound_xl->name, dict, fail);
+
+ ret = dict_unserialize (req_dictbuf, dict_len, &dict);
+ if (ret < 0) {
+ gf_log (bound_xl->name, GF_LOG_ERROR,
+ "%"PRId64": %s (%"PRId64"): failed to "
+ "unserialize request buffer to dictionary",
+ frame->root->unique, state->loc.path,
+ state->ino);
+ free (req_dictbuf);
+ goto fail;
+ } else{
+ dict->extra_free = req_dictbuf;
+ }
+
+ STACK_WIND (frame,
+ server_setxattr_cbk,
+ BOUND_XL(frame),
+ BOUND_XL(frame)->fops->fsetxattr,
+ state->fd, dict, state->flags);
+
+ if (dict)
+ dict_unref (dict);
+
+ return 0;
+fail:
+ if (dict)
+ dict_unref (dict);
+
+ server_fsetxattr_cbk (frame, NULL, frame->this,
+ -1, ENOENT);
+ return 0;
+}
+
int32_t
server_fxattrop (call_frame_t *frame,
@@ -4950,6 +5112,44 @@ server_getxattr (call_frame_t *frame,
}
+int32_t
+server_fgetxattr (call_frame_t *frame,
+ xlator_t *bound_xl,
+ gf_hdr_common_t *hdr, size_t hdrlen,
+ char *buf, size_t buflen)
+{
+ server_connection_t *conn = NULL;
+ gf_fop_fgetxattr_req_t *req = NULL;
+ server_state_t *state = NULL;
+
+ size_t namelen = 0;
+
+ conn = SERVER_CONNECTION (frame);
+
+ req = gf_param (hdr);
+ state = CALL_STATE(frame);
+ {
+ state->fd_no = ntoh64 (req->fd);
+ if (state->fd_no >= 0)
+ state->fd = gf_fd_fdptr_get (conn->fdtable,
+ state->fd_no);
+
+ state->ino = ntoh64 (req->ino);
+
+ namelen = ntoh32 (req->namelen);
+ if (namelen)
+ state->name = (req->name);
+ }
+
+ STACK_WIND (frame,
+ server_fgetxattr_cbk,
+ BOUND_XL(frame),
+ BOUND_XL(frame)->fops->fgetxattr,
+ state->fd,
+ state->name);
+ return 0;
+}
+
int32_t
server_removexattr_resume (call_frame_t *frame,
@@ -7640,6 +7840,8 @@ static gf_op_t gf_fops[] = {
[GF_FOP_FSYNC] = server_fsync,
[GF_FOP_SETXATTR] = server_setxattr,
[GF_FOP_GETXATTR] = server_getxattr,
+ [GF_FOP_FGETXATTR] = server_fgetxattr,
+ [GF_FOP_FSETXATTR] = server_fsetxattr,
[GF_FOP_REMOVEXATTR] = server_removexattr,
[GF_FOP_OPENDIR] = server_opendir,
[GF_FOP_GETDENTS] = server_getdents,