diff options
Diffstat (limited to 'xlators/storage/posix')
| -rw-r--r-- | xlators/storage/posix/src/posix-handle.c | 51 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix-handle.h | 2 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 3 |
3 files changed, 49 insertions, 7 deletions
diff --git a/xlators/storage/posix/src/posix-handle.c b/xlators/storage/posix/src/posix-handle.c index 5a8f180b9f4..7f5cd5237ae 100644 --- a/xlators/storage/posix/src/posix-handle.c +++ b/xlators/storage/posix/src/posix-handle.c @@ -903,12 +903,18 @@ posix_handle_unset (xlator_t *this, uuid_t gfid, const char *basename) int -posix_create_link_if_gfid_exists (xlator_t *this, uuid_t gfid, - char *real_path) +posix_create_link_if_gfid_exists (xlator_t *this, uuid_t gfid, char *real_path, + inode_table_t *itable) { - int ret = -1; - struct stat stbuf = {0,}; - char *newpath = NULL; + int ret = -1; + char *newpath = NULL; + char *unlink_path = NULL; + uint64_t ctx_int = 0; + inode_t *inode = NULL; + struct stat stbuf = {0,}; + struct posix_private *priv = NULL; + + priv = this->private; MAKE_HANDLE_PATH (newpath, this, gfid, NULL); if (!newpath) { @@ -921,6 +927,41 @@ posix_create_link_if_gfid_exists (xlator_t *this, uuid_t gfid, ret = sys_lstat (newpath, &stbuf); if (!ret) { ret = sys_link (newpath, real_path); + } else { + inode = inode_find (itable, gfid); + if (!inode) + return -1; + + LOCK (&inode->lock); + { + ret = __inode_ctx_get0 (inode, this, &ctx_int); + if (ret) + goto unlock; + + if (ctx_int != GF_UNLINK_TRUE) + goto unlock; + + POSIX_GET_FILE_UNLINK_PATH (priv->base_path, gfid, + unlink_path); + ret = sys_link (unlink_path, real_path); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, errno, + P_MSG_HANDLE_CREATE, "Failed to link " + "%s with %s", real_path, unlink_path); + goto unlock; + } + ret = sys_rename (unlink_path, newpath); + if (ret) { + gf_msg (this->name, GF_LOG_WARNING, errno, + P_MSG_HANDLE_CREATE, "Failed to link " + "%s with %s", real_path, unlink_path); + goto unlock; + } + ctx_int = GF_UNLINK_FALSE; + ret = __inode_ctx_set0 (inode, this, &ctx_int); + } +unlock: + UNLOCK (&inode->lock); } return ret; diff --git a/xlators/storage/posix/src/posix-handle.h b/xlators/storage/posix/src/posix-handle.h index 3dc8b9209f3..9af6a7a5442 100644 --- a/xlators/storage/posix/src/posix-handle.h +++ b/xlators/storage/posix/src/posix-handle.h @@ -281,7 +281,7 @@ int posix_handle_mkdir_hashes (xlator_t *this, const char *newpath); int posix_handle_init (xlator_t *this); int posix_create_link_if_gfid_exists (xlator_t *this, uuid_t gfid, - char *real_path); + char *real_path, inode_table_t *itable); int posix_handle_trash_init (xlator_t *this); diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 7bdd69d3a0d..0b5a5097afb 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -1181,7 +1181,8 @@ posix_mknod (call_frame_t *frame, xlator_t *this, goto real_op; } op_ret = posix_create_link_if_gfid_exists (this, uuid_req, - real_path); + real_path, + loc->inode->table); if (!op_ret) { linked = _gf_true; goto post_op; |