diff options
Diffstat (limited to 'drivers/md/persistent-data/dm-space-map-common.c')
| -rw-r--r-- | drivers/md/persistent-data/dm-space-map-common.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c index aacbe70c2..306d2e450 100644 --- a/drivers/md/persistent-data/dm-space-map-common.c +++ b/drivers/md/persistent-data/dm-space-map-common.c @@ -259,9 +259,7 @@ int sm_ll_extend(struct ll_disk *ll, dm_block_t extra_blocks) idx.blocknr = cpu_to_le64(dm_block_location(b)); - r = dm_tm_unlock(ll->tm, b); - if (r < 0) - return r; + dm_tm_unlock(ll->tm, b); idx.nr_free = cpu_to_le32(ll->entries_per_block); idx.none_free_before = 0; @@ -293,7 +291,9 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result) *result = sm_lookup_bitmap(dm_bitmap_data(blk), b); - return dm_tm_unlock(ll->tm, blk); + dm_tm_unlock(ll->tm, blk); + + return 0; } static int sm_ll_lookup_big_ref_count(struct ll_disk *ll, dm_block_t b, @@ -373,9 +373,7 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin, return r; } - r = dm_tm_unlock(ll->tm, blk); - if (r < 0) - return r; + dm_tm_unlock(ll->tm, blk); *result = i * ll->entries_per_block + (dm_block_t) position; return 0; @@ -429,9 +427,7 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b, if (ref_count <= 2) { sm_set_bitmap(bm_le, bit, ref_count); - r = dm_tm_unlock(ll->tm, nb); - if (r < 0) - return r; + dm_tm_unlock(ll->tm, nb); if (old > 2) { r = dm_btree_remove(&ll->ref_count_info, @@ -445,9 +441,7 @@ static int sm_ll_mutate(struct ll_disk *ll, dm_block_t b, __le32 le_rc = cpu_to_le32(ref_count); sm_set_bitmap(bm_le, bit, 3); - r = dm_tm_unlock(ll->tm, nb); - if (r < 0) - return r; + dm_tm_unlock(ll->tm, nb); __dm_bless_for_disk(&le_rc); r = dm_btree_insert(&ll->ref_count_info, ll->ref_count_root, @@ -556,7 +550,9 @@ static int metadata_ll_init_index(struct ll_disk *ll) memcpy(dm_block_data(b), &ll->mi_le, sizeof(ll->mi_le)); ll->bitmap_root = dm_block_location(b); - return dm_tm_unlock(ll->tm, b); + dm_tm_unlock(ll->tm, b); + + return 0; } static int metadata_ll_open(struct ll_disk *ll) @@ -570,7 +566,9 @@ static int metadata_ll_open(struct ll_disk *ll) return r; memcpy(&ll->mi_le, dm_block_data(block), sizeof(ll->mi_le)); - return dm_tm_unlock(ll->tm, block); + dm_tm_unlock(ll->tm, block); + + return 0; } static dm_block_t metadata_ll_max_entries(struct ll_disk *ll) @@ -590,7 +588,9 @@ static int metadata_ll_commit(struct ll_disk *ll) memcpy(dm_block_data(b), &ll->mi_le, sizeof(ll->mi_le)); ll->bitmap_root = dm_block_location(b); - return dm_tm_unlock(ll->tm, b); + dm_tm_unlock(ll->tm, b); + + return 0; } int sm_ll_new_metadata(struct ll_disk *ll, struct dm_transaction_manager *tm) |