diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr-inode-write.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c index 7c3d38e9020..c619536ca17 100644 --- a/xlators/cluster/afr/src/afr-inode-write.c +++ b/xlators/cluster/afr/src/afr-inode-write.c @@ -296,6 +296,13 @@ afr_do_writev (call_frame_t *frame, xlator_t *this) local->transaction.main_frame = frame; if (local->fd->flags & O_APPEND) { + /* + * Backend vfs ignores the 'offset' for append mode fd so + * locking just the region provided for the writev does not + * give consistency gurantee. The actual write may happen at a + * completely different range than the one provided by the + * offset, len in the fop. So lock the entire file. + */ local->transaction.start = 0; local->transaction.len = 0; } else { |