dm_bm_read_lock
return dm_bm_read_lock(cmd->bm, CACHE_SUPERBLOCK_LOCATION,
r = dm_bm_read_lock(bm, CACHE_SUPERBLOCK_LOCATION, NULL, &b);
r = dm_bm_read_lock(bm, SUPERBLOCK_LOCATION, NULL, &sblock);
return dm_bm_read_lock(cmd->bm, SUPERBLOCK_LOCATION, &sb_validator, sblock);
return dm_bm_read_lock(md->bm, SUPERBLOCK_LOCATION,
r = dm_bm_read_lock(bm, SUPERBLOCK_LOCATION, NULL, &b);
r = dm_bm_read_lock(pmd->bm, THIN_SUPERBLOCK_LOCATION,
r = dm_bm_read_lock(bm, THIN_SUPERBLOCK_LOCATION, NULL, &b);
r = dm_bm_read_lock(pmd->bm, THIN_SUPERBLOCK_LOCATION,
r = dm_bm_read_lock(pmd->bm, THIN_SUPERBLOCK_LOCATION,
EXPORT_SYMBOL_GPL(dm_bm_read_lock);
int dm_bm_read_lock(struct dm_block_manager *bm, dm_block_t b,
r = dm_bm_read_lock(tm->bm, orig, v, &orig_block);
return dm_bm_read_lock(tm->bm, b, v, blk);