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authorMike Snitzer <snitzer@redhat.com>2015-12-14 17:26:01 +0300
committerJiri Slaby <jslaby@suse.cz>2016-03-03 14:46:02 +0300
commit9f1f8ac7059105958dc5c870940477b647637c29 (patch)
tree9ffe93c04b57c3a56ac77c1533d372bba281a611
parent3924f7f0661ea53d22f5b2c085e21cf3c307537a (diff)
downloadlinux-9f1f8ac7059105958dc5c870940477b647637c29.tar.xz
dm space map metadata: remove unused variable in brb_pop()
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: Jiri Slaby <jslaby@suse.cz>
-rw-r--r--drivers/md/persistent-data/dm-space-map-metadata.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c
index 722bd48024d6..8a8f06bcde60 100644
--- 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_buffer *brb, struct block_op *result)
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;