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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Vyacheslav Dubeyko <slava@dubeyko.com>,
	Dan Carpenter <dan.carpenter@oracle.com>,
	Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>,
	Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>
Subject: [ 07/13] nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error
Date: Mon, 26 Aug 2013 18:08:39 -0700	[thread overview]
Message-ID: <20130827010310.406636624@linuxfoundation.org> (raw)
In-Reply-To: <20130827010309.850395966@linuxfoundation.org>

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Vyacheslav Dubeyko <slava@dubeyko.com>

commit 2df37a19c686c2d7c4e9b4ce1505b5141e3e5552 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>

---
 fs/nilfs2/segbuf.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/fs/nilfs2/segbuf.c
+++ b/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)



  parent reply	other threads:[~2013-08-27  1:27 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-27  1:08 [ 00/13] 3.4.60-stable review Greg Kroah-Hartman
2013-08-27  1:08 ` [ 01/13] workqueue: fix possible stall on try_to_grab_pending() of a delayed work item Greg Kroah-Hartman
2013-08-27  1:08 ` [ 02/13] workqueue: consider work function when searching for busy work items Greg Kroah-Hartman
2013-08-27  1:08 ` [ 03/13] zd1201: do not use stack as URB transfer_buffer Greg Kroah-Hartman
2013-08-27  1:08 ` [ 04/13] xen/events: initialize local per-cpu mask for all possible events Greg Kroah-Hartman
2013-08-27  1:08 ` [ 05/13] drm/i915: Invalidate TLBs for the rings after a reset Greg Kroah-Hartman
2013-08-27  1:08 ` [ 06/13] of: fdt: fix memory initialization for expanded DT Greg Kroah-Hartman
2013-08-27  1:08 ` Greg Kroah-Hartman [this message]
2013-08-27  1:08 ` [ 08/13] nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection Greg Kroah-Hartman
2013-08-27  1:08 ` [ 09/13] Hostap: copying wrong data prism2_ioctl_giwaplist() Greg Kroah-Hartman
2013-08-27  1:08 ` [ 10/13] libata: apply behavioral quirks to sil3826 PMP Greg Kroah-Hartman
2013-08-27  1:08 ` [ 11/13] SCSI: zfcp: fix lock imbalance by reworking request queue locking Greg Kroah-Hartman
2013-08-27  1:08 ` [ 12/13] SCSI: zfcp: fix schedule-inside-lock in scsi_device list loops Greg Kroah-Hartman
2013-08-27  1:08 ` [ 13/13] x86/xen: do not identity map UNUSABLE regions in the machine E820 Greg Kroah-Hartman
2013-08-27  4:22 ` [ 00/13] 3.4.60-stable review Guenter Roeck
2013-08-27 22:31   ` Greg Kroah-Hartman
2013-08-27 20:42 ` Shuah Khan
2013-08-27 22:28   ` Greg Kroah-Hartman

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