Commit 6fa96d72 authored by Zhao Lei's avatar Zhao Lei Committed by Chris Mason
Browse files

btrfs: Free checksum list on scrub_extent() fail 



When scrub_extent() failed, we need to free previois created
checksum list.

Signed-off-by: default avatarZhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent f2f66a2f

fs/btrfs/scrub.c

+6 −2
Original line number Diff line number Diff line
@@ -2924,10 +2924,12 @@ static noinline_for_stack int scrub_raid56_parity(struct scrub_ctx *sctx, 
						      extent_dev, flags,

						      generation,

						      extent_mirror_num);



			scrub_free_csums(sctx);



			if (ret)

				goto out;



			scrub_free_csums(sctx);

			if (extent_logical + extent_len <

			    key.objectid + bytes) {

				logic_start += map->stripe_len;
@@ -3262,10 +3264,12 @@ static noinline_for_stack int scrub_stripe(struct scrub_ctx *sctx, 
					   extent_physical, extent_dev, flags,

					   generation, extent_mirror_num,

					   extent_logical - logical + physical);



			scrub_free_csums(sctx);



			if (ret)

				goto out;



			scrub_free_csums(sctx);

			if (extent_logical + extent_len <

			    key.objectid + bytes) {

				if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) {