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authorGoldwyn Rodrigues <rgoldwyn@suse.de>2015-09-05 01:44:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2015-09-05 02:54:41 +0300
commit34237681e02ad1617138926f437d0a147249ec13 (patch)
treeb84561d857d8c94a07e78b402ea81afe0c25a5af /fs/ocfs2/buffer_head_io.c
parent17a5b9ab32fe0464e7f556e28a2b49d2023fb533 (diff)
downloadlinux-34237681e02ad1617138926f437d0a147249ec13.tar.xz
ocfs2: clear the rest of the buffers on error
In case a validation fails, clear the rest of the buffers and return the error to the calling function. This also facilitates bubbling up the error originating from ocfs2_error to calling functions. Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Reviewed-by: Mark Fasheh <mfasheh@suse.de> Cc: Joel Becker <jlbec@evilplan.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/buffer_head_io.c')
-rw-r--r--fs/ocfs2/buffer_head_io.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index 1edcb141f639..fe50ded1b4ce 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -316,6 +316,12 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr,
bh = bhs[i];
if (!(flags & OCFS2_BH_READAHEAD)) {
+ if (status) {
+ /* Clear the rest of the buffers on error */
+ put_bh(bh);
+ bhs[i] = NULL;
+ continue;
+ }
/* We know this can't have changed as we hold the
* owner sem. Avoid doing any work on the bh if the
* journal has it. */