From: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
Subject: nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error
Remove double call of bio_put() in nilfs_end_bio_write() for the case of
BIO_EOPNOTSUPP error detection. The issue was found by Dan Carpenter and
he suggests first version of the fix too.
Signed-off-by: Vyacheslav Dubeyko <slava@xxxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx>
Tested-by: Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nilfs2/segbuf.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN fs/nilfs2/segbuf.c~nilfs2-remove-double-bio_put-in-nilfs_end_bio_write-for-bio_eopnotsupp-error fs/nilfs2/segbuf.c
--- a/fs/nilfs2/segbuf.c~nilfs2-remove-double-bio_put-in-nilfs_end_bio_write-for-bio_eopnotsupp-error
+++ a/fs/nilfs2/segbuf.c
@@ -345,8 +345,7 @@ static void nilfs_end_bio_write(struct b
if (err == -EOPNOTSUPP) {
set_bit(BIO_EOPNOTSUPP, &bio->bi_flags);
- bio_put(bio);
- /* to be detected by submit_seg_bio() */
+ /* to be detected by nilfs_segbuf_submit_bio() */
}
if (!uptodate)
_
--
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