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path: root/drivers/md/dm-thin-metadata.c
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Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
-rw-r--r--drivers/md/dm-thin-metadata.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 6ba47cfb1443..1fa45695b68a 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -396,7 +396,9 @@ static int __superblock_all_zeroes(struct dm_block_manager *bm, int *result)
}
}
- return dm_bm_unlock(b);
+ dm_bm_unlock(b);
+
+ return 0;
}
static void __setup_btree_details(struct dm_pool_metadata *pmd)
@@ -650,7 +652,9 @@ static int __open_metadata(struct dm_pool_metadata *pmd)
}
__setup_btree_details(pmd);
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
bad_cleanup_data_sm:
dm_sm_destroy(pmd->data_sm);
@@ -1297,7 +1301,9 @@ static int __release_metadata_snap(struct dm_pool_metadata *pmd)
dm_btree_del(&pmd->details_info, le64_to_cpu(disk_super->device_details_root));
dm_sm_dec_block(pmd->metadata_sm, held_root);
- return dm_tm_unlock(pmd->tm, copy);
+ dm_tm_unlock(pmd->tm, copy);
+
+ return 0;
}
int dm_pool_release_metadata_snap(struct dm_pool_metadata *pmd)
@@ -1327,7 +1333,9 @@ static int __get_metadata_snap(struct dm_pool_metadata *pmd,
disk_super = dm_block_data(sblock);
*result = le64_to_cpu(disk_super->held_root);
- return dm_bm_unlock(sblock);
+ dm_bm_unlock(sblock);
+
+ return 0;
}
int dm_pool_get_metadata_snap(struct dm_pool_metadata *pmd,