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nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error

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commit 2df37a19c6 upstream.

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@dubeyko.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Tested-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vyacheslav Dubeyko 2013-08-22 16:35:44 -07:00 committed by Greg Kroah-Hartman
parent 00d0f98e94
commit 6ed43927ea
1 changed files with 1 additions and 2 deletions
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3
fs/nilfs2/segbuf.c
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@ -345,8 +345,7 @@ static void nilfs_end_bio_write(struct bio *bio, int err)
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)