data_rwsem       1623 fs/btrfs/block-group.c 	init_rwsem(&cache->data_rwsem);
data_rwsem         75 fs/btrfs/block-group.h 	struct rw_semaphore data_rwsem;
data_rwsem       3357 fs/btrfs/extent-tree.c 		down_read(&cache->data_rwsem);
data_rwsem       3366 fs/btrfs/extent-tree.c 		down_read(&cache->data_rwsem);
data_rwsem       3390 fs/btrfs/extent-tree.c 		if (down_read_trylock(&used_bg->data_rwsem))
data_rwsem       3396 fs/btrfs/extent-tree.c 		down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING);
data_rwsem       3402 fs/btrfs/extent-tree.c 		up_read(&used_bg->data_rwsem);
data_rwsem       3412 fs/btrfs/extent-tree.c 		up_read(&cache->data_rwsem);
data_rwsem       1260 fs/btrfs/free-space-cache.c 		down_write(&block_group->data_rwsem);
data_rwsem       1265 fs/btrfs/free-space-cache.c 			up_write(&block_group->data_rwsem);
data_rwsem       1326 fs/btrfs/free-space-cache.c 		up_write(&block_group->data_rwsem);
data_rwsem       1372 fs/btrfs/free-space-cache.c 		up_write(&block_group->data_rwsem);