diff options
Diffstat (limited to 'xlators/storage/posix/src')
| -rw-r--r-- | xlators/storage/posix/src/posix-handle.c | 17 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix-handle.h | 3 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 20 |
3 files changed, 40 insertions, 0 deletions
diff --git a/xlators/storage/posix/src/posix-handle.c b/xlators/storage/posix/src/posix-handle.c index b0693324d32..9b6df445ed5 100644 --- a/xlators/storage/posix/src/posix-handle.c +++ b/xlators/storage/posix/src/posix-handle.c @@ -619,3 +619,20 @@ posix_handle_unset (xlator_t *this, uuid_t gfid, const char *basename) return ret; } + +int +posix_create_link_if_gfid_exists (xlator_t *this, uuid_t gfid, + char *real_path) +{ + int ret = -1; + struct stat stbuf = {0,}; + char *newpath = NULL; + + MAKE_HANDLE_PATH (newpath, this, gfid, NULL); + ret = lstat (newpath, &stbuf); + if (!ret) { + ret = link (newpath, real_path); + } + + return ret; +} diff --git a/xlators/storage/posix/src/posix-handle.h b/xlators/storage/posix/src/posix-handle.h index b22149f6317..a8fd9228a95 100644 --- a/xlators/storage/posix/src/posix-handle.h +++ b/xlators/storage/posix/src/posix-handle.h @@ -145,4 +145,7 @@ 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); + #endif /* !_POSIX_HANDLE_H */ diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 24dd536e4b4..9e003a76a39 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -722,6 +722,7 @@ posix_mknod (call_frame_t *frame, xlator_t *this, gid_t gid = 0; struct iatt preparent = {0,}; struct iatt postparent = {0,}; + void * uuid_req = NULL; DECLARE_OLD_FS_ID_VAR; @@ -751,6 +752,24 @@ posix_mknod (call_frame_t *frame, xlator_t *this, gid = preparent.ia_gid; } + /* Check if the 'gfid' already exists, because this mknod may be an + internal call from distribute for creating 'linkfile', and that + linkfile may be for a hardlinked file */ + if (dict_get (params, GLUSTERFS_INTERNAL_FOP_KEY)) { + op_ret = dict_get_ptr (params, "gfid-req", &uuid_req); + if (op_ret) { + gf_log (this->name, GF_LOG_DEBUG, + "failed to get the gfid from dict for %s", + loc->path); + goto real_op; + } + op_ret = posix_create_link_if_gfid_exists (this, uuid_req, + real_path); + if (!op_ret) + goto post_op; + } + +real_op: #ifdef __NetBSD__ if (S_ISFIFO(mode)) op_ret = mkfifo (real_path, mode); @@ -797,6 +816,7 @@ posix_mknod (call_frame_t *frame, xlator_t *this, } #endif +post_op: op_ret = posix_acl_xattr_set (this, real_path, params); if (op_ret) { gf_log (this->name, GF_LOG_ERROR, |