diff options
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/dm-snap.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 6e5528aecc98..4ed9b7aaadbc 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c | |||
@@ -824,8 +824,10 @@ static struct bio *put_pending_exception(struct dm_snap_pending_exception *pe) | |||
824 | * the bios for the original write to the origin. | 824 | * the bios for the original write to the origin. |
825 | */ | 825 | */ |
826 | if (primary_pe && | 826 | if (primary_pe && |
827 | atomic_dec_and_test(&primary_pe->ref_count)) | 827 | atomic_dec_and_test(&primary_pe->ref_count)) { |
828 | origin_bios = bio_list_get(&primary_pe->origin_bios); | 828 | origin_bios = bio_list_get(&primary_pe->origin_bios); |
829 | free_pending_exception(primary_pe); | ||
830 | } | ||
829 | 831 | ||
830 | /* | 832 | /* |
831 | * Free the pe if it's not linked to an origin write or if | 833 | * Free the pe if it's not linked to an origin write or if |
@@ -834,12 +836,6 @@ static struct bio *put_pending_exception(struct dm_snap_pending_exception *pe) | |||
834 | if (!primary_pe || primary_pe != pe) | 836 | if (!primary_pe || primary_pe != pe) |
835 | free_pending_exception(pe); | 837 | free_pending_exception(pe); |
836 | 838 | ||
837 | /* | ||
838 | * Free the primary pe if nothing references it. | ||
839 | */ | ||
840 | if (primary_pe && !atomic_read(&primary_pe->ref_count)) | ||
841 | free_pending_exception(primary_pe); | ||
842 | |||
843 | return origin_bios; | 839 | return origin_bios; |
844 | } | 840 | } |
845 | 841 | ||