From: <gregkh@linuxfoundation.org>
To: <snitzer@redhat.com>, <dcb314@hotmail.com>, <gregkh@linuxfoundation.org>
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "dm space map metadata: remove unused variable in brb_pop()" has been added to the 4.4-stable tree
Date: Tue, 01 Mar 2016 18:54:21 +0000 [thread overview]
Message-ID: <14568584589792@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
dm space map metadata: remove unused variable in brb_pop()
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
dm-space-map-metadata-remove-unused-variable-in-brb_pop.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From 512167788a6fe9481a33a3cce5f80b684631a1bb Mon Sep 17 00:00:00 2001
From: Mike Snitzer <snitzer@redhat.com>
Date: Mon, 14 Dec 2015 09:26:01 -0500
Subject: dm space map metadata: remove unused variable in brb_pop()
From: Mike Snitzer <snitzer@redhat.com>
commit 512167788a6fe9481a33a3cce5f80b684631a1bb upstream.
Remove the unused struct block_op pointer that was inadvertantly
introduced, via cut-and-paste of previous brb_op() code, as part of
commit 50dd842ad.
(Cc'ing stable@ because commit 50dd842ad did)
Fixes: 50dd842ad ("dm space map metadata: fix ref counting bug when bootstrapping a new space map")
Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/md/persistent-data/dm-space-map-metadata.c | 3 ---
1 file changed, 3 deletions(-)
--- a/drivers/md/persistent-data/dm-space-map-metadata.c
+++ b/drivers/md/persistent-data/dm-space-map-metadata.c
@@ -152,12 +152,9 @@ static int brb_peek(struct bop_ring_buff
static int brb_pop(struct bop_ring_buffer *brb)
{
- struct block_op *bop;
-
if (brb_empty(brb))
return -ENODATA;
- bop = brb->bops + brb->begin;
brb->begin = brb_next(brb, brb->begin);
return 0;
Patches currently in stable-queue which might be from snitzer@redhat.com are
queue-4.4/dm-snapshot-fix-hung-bios-when-copy-error-occurs.patch
queue-4.4/dm-space-map-metadata-remove-unused-variable-in-brb_pop.patch
queue-4.4/dm-fix-dm_rq_target_io-leak-on-faults-with-.request_fn-dm-w-blk-mq-paths.patch
queue-4.4/dm-thin-fix-race-condition-when-destroying-thin-pool-workqueue.patch
reply other threads:[~2016-03-01 18:54 UTC|newest]
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