Searched refs:data_rwsem (Results 1 – 4 of 4) sorted by relevance
168 struct rw_semaphore data_rwsem; member
1391 down_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1396 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1462 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()1497 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
3777 down_read(&cache->data_rwsem); in btrfs_lock_block_group()3785 down_read(&cache->data_rwsem); in btrfs_grab_block_group()3810 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()3816 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()3822 up_read(&used_bg->data_rwsem); in btrfs_lock_cluster()3831 up_read(&cache->data_rwsem); in btrfs_release_block_group()
2427 init_rwsem(&cache->data_rwsem); in btrfs_create_block_group()