From: Joe Thornber <ejt@redhat.com> mainline inclusion from mainline-v5.13-rc1 commit f73e2e70ec48c9a9d45494c4866230a5059062ad category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5JCAH CVE: NA -------------------------------- Remove this extra BUG_ON() that calls node_check() -- which avoids extra crc checking. Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com> Reviewed-by: Hou Tao <houtao1@huawei.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com> --- drivers/md/persistent-data/dm-btree-spine.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c index b27b8091a1ca..52f11a7bad92 100644 --- a/drivers/md/persistent-data/dm-btree-spine.c +++ b/drivers/md/persistent-data/dm-btree-spine.c @@ -30,8 +30,6 @@ static void node_prepare_for_write(struct dm_block_validator *v, h->csum = cpu_to_le32(dm_bm_checksum(&h->flags, block_size - sizeof(__le32), BTREE_CSUM_XOR)); - - BUG_ON(node_check(v, b, 4096)); } static int node_check(struct dm_block_validator *v, -- 2.25.1