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path: root/drivers/md/dm-era-target.c
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Diffstat (limited to 'drivers/md/dm-era-target.c')
-rw-r--r--drivers/md/dm-era-target.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/md/dm-era-target.c b/drivers/md/dm-era-target.c
index 0119ebfb3..665bf3285 100644
--- a/drivers/md/dm-era-target.c
+++ b/drivers/md/dm-era-target.c
@@ -343,7 +343,9 @@ static int superblock_all_zeroes(struct dm_block_manager *bm, bool *result)
}
}
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
+
+ return 0;
}
/*----------------------------------------------------------------*/
@@ -582,7 +584,9 @@ static int open_metadata(struct era_metadata *md)
md->metadata_snap = le64_to_cpu(disk->metadata_snap);
md->archived_writesets = true;
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
bad:
dm_bm_unlock(sblock);
@@ -1046,12 +1050,7 @@ static int metadata_take_snap(struct era_metadata *md)
md->metadata_snap = dm_block_location(clone);
- r = dm_tm_unlock(md->tm, clone);
- if (r) {
- DMERR("%s: couldn't unlock clone", __func__);
- md->metadata_snap = SUPERBLOCK_LOCATION;
- return r;
- }
+ dm_tm_unlock(md->tm, clone);
return 0;
}