diff options
Diffstat (limited to 'drivers/md/dm-thin-metadata.c')
| -rw-r--r-- | drivers/md/dm-thin-metadata.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index 76b6b323bf4b..6ebb2127f3e2 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -739,12 +739,16 @@ static int __create_persistent_data_objects(struct dm_pool_metadata *pmd, bool f THIN_MAX_CONCURRENT_LOCKS); if (IS_ERR(pmd->bm)) { DMERR("could not create block manager"); - return PTR_ERR(pmd->bm); + r = PTR_ERR(pmd->bm); + pmd->bm = NULL; + return r; } r = __open_or_format_metadata(pmd, format_device); - if (r) + if (r) { dm_block_manager_destroy(pmd->bm); + pmd->bm = NULL; + } return r; } @@ -954,7 +958,7 @@ int dm_pool_metadata_close(struct dm_pool_metadata *pmd) } pmd_write_lock_in_core(pmd); - if (!dm_bm_is_read_only(pmd->bm) && !pmd->fail_io) { + if (!pmd->fail_io && !dm_bm_is_read_only(pmd->bm)) { r = __commit_transaction(pmd); if (r < 0) DMWARN("%s: __commit_transaction() failed, error = %d", @@ -1047,12 +1051,11 @@ static int __create_thin(struct dm_pool_metadata *pmd, int r; dm_block_t dev_root; uint64_t key = dev; - struct disk_device_details details_le; struct dm_thin_device *td; __le64 value; r = dm_btree_lookup(&pmd->details_info, pmd->details_root, - &key, &details_le); + &key, NULL); if (!r) return -EEXIST; @@ -1125,12 +1128,11 @@ static int __create_snap(struct dm_pool_metadata *pmd, dm_block_t origin_root; uint64_t key = origin, dev_key = dev; struct dm_thin_device *td; - struct disk_device_details details_le; __le64 value; /* check this device is unused */ r = dm_btree_lookup(&pmd->details_info, pmd->details_root, - &dev_key, &details_le); + &dev_key, NULL); if (!r) return -EEXIST; |