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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>
This commit is contained in:
Goldwyn Rodrigues 2015-09-04 15:44:20 -07:00 committed by Linus Torvalds
parent 17a5b9ab32
commit 34237681e0
1 changed files with 6 additions and 0 deletions
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6
fs/ocfs2/buffer_head_io.c
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@ -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. */