Searched refs:data_rwsem (Results 1 – 4 of 4) sorted by relevance
154 struct rw_semaphore data_rwsem; member
3567 down_read(&cache->data_rwsem); in btrfs_lock_block_group()3575 down_read(&cache->data_rwsem); in btrfs_grab_block_group()3600 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()3606 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()3612 up_read(&used_bg->data_rwsem); in btrfs_lock_cluster()3622 up_read(&cache->data_rwsem); in btrfs_release_block_group()
1399 down_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1404 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1471 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1506 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
2252 init_rwsem(&cache->data_rwsem); in btrfs_create_block_group_cache()