diff options
| author | Ravishankar N <ravishankar@redhat.com> | 2014-08-29 10:42:02 +0000 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2014-09-29 01:13:08 -0700 |
| commit | 2a2f1130689d388f26b41f5df3e0bf572e0addb5 (patch) | |
| tree | 7cef3f717baaea3969348d7c9668f6971416c503 /xlators | |
| parent | 7113d873af1f129effd8c6da21b49e797de8eab0 (diff) | |
glusterfs: allow setxattr of keys with null values.
Disk based file systems allow to get/set extended attribute key-value pairs where
value can be null. Fuse/libgfapi clients must be able to do the same on a
gluster volume.
Change-Id: Ifc11134cc07f1a3ede43f9d027554dcd10b5c930
BUG: 1135514
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/8567
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 3 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 4 | ||||
| -rw-r--r-- | xlators/storage/posix/src/posix.c | 4 |
3 files changed, 4 insertions, 7 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 17335492465..380093a9a7a 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -3192,9 +3192,6 @@ fuse_setxattr (xlator_t *this, fuse_in_header_t *finh, void *msg) if (fsi->size > 0) { dict_value = memdup (value, fsi->size); - } else { - gf_log (THIS->name, GF_LOG_ERROR, "value size zero"); - dict_value = NULL; } dict_set (state->xattr, newkey, data_from_dynptr ((void *)dict_value, fsi->size)); diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index 5f8984cc8a7..8584a68a0e8 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -130,7 +130,7 @@ _posix_xattr_get_set_from_backend (posix_xattr_filler_t *filler, char *key) xattr_size = sys_lgetxattr (filler->real_path, key, NULL, 0); - if (xattr_size > 0) { + if (xattr_size != -1) { value = GF_CALLOC (1, xattr_size + 1, gf_posix_mt_char); if (!value) @@ -138,7 +138,7 @@ _posix_xattr_get_set_from_backend (posix_xattr_filler_t *filler, char *key) xattr_size = sys_lgetxattr (filler->real_path, key, value, xattr_size); - if (xattr_size <= 0) { + if (xattr_size == -1) { gf_log (filler->this->name, GF_LOG_WARNING, "getxattr failed. path: %s, key: %s", filler->real_path, key); diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 090e53f0379..43bd3fc1cfd 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -3703,7 +3703,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this, } #endif size = sys_lgetxattr (real_path, key, NULL, 0); - if (size <= 0) { + if (size == -1) { op_errno = errno; if ((op_errno == ENOTSUP) || (op_errno == ENOSYS)) { GF_LOG_OCCASIONALLY (gf_posix_xattr_enotsup_log, @@ -3928,7 +3928,7 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this, } #endif size = sys_fgetxattr (_fd, key, NULL, 0); - if (size <= 0) { + if (size == -1) { op_errno = errno; gf_log (this->name, ((errno == ENODATA || errno == ENOATTR) ? |