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authorZheng Yongjun <zhengyongjun3@huawei.com>2020-12-10 22:01:03 +0800
committerMike Snitzer <snitzer@redhat.com>2020-12-22 09:54:48 -0500
commitb77709237e72d6467fb27bfbad163f7221ecd648 (patch)
treed0395f65fad7405ac711e25a448095ac555ff455 /drivers
parent52252adede912890b81e0a05503a482062e17c6e (diff)
dm cache: simplify the return expression of load_mapping()
Simplify the return expression. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/md/dm-cache-target.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 4bc453f5bbaa..541c45027cc8 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2840,7 +2840,6 @@ static void cache_postsuspend(struct dm_target *ti)
static int load_mapping(void *context, dm_oblock_t oblock, dm_cblock_t cblock,
bool dirty, uint32_t hint, bool hint_valid)
{
- int r;
struct cache *cache = context;
if (dirty) {
@@ -2849,11 +2848,7 @@ static int load_mapping(void *context, dm_oblock_t oblock, dm_cblock_t cblock,
} else
clear_bit(from_cblock(cblock), cache->dirty_bitset);
- r = policy_load_mapping(cache->policy, oblock, cblock, dirty, hint, hint_valid);
- if (r)
- return r;
-
- return 0;
+ return policy_load_mapping(cache->policy, oblock, cblock, dirty, hint, hint_valid);
}
/*