| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.14 097/130] dm space map metadata: remove unused variable in brb_pop() | Date | Tue, 01 Mar 2016 23:53:30 +0000 |
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3.14-stable review patch. If anyone has any objections, please let me know.
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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;
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