Searched refs:data_rwsem (Results 1 – 4 of 4) sorted by relevance
154 struct rw_semaphore data_rwsem; member
3569 down_read(&cache->data_rwsem); in btrfs_lock_block_group()3577 down_read(&cache->data_rwsem); in btrfs_grab_block_group()3602 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()3608 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()3614 up_read(&used_bg->data_rwsem); in btrfs_lock_cluster()3624 up_read(&cache->data_rwsem); in btrfs_release_block_group()
1398 down_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1403 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1470 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1505 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
2288 init_rwsem(&cache->data_rwsem); in btrfs_create_block_group_cache()