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Searched refs:data_rwsem (Results 1 – 4 of 4) sorted by relevance

/fs/btrfs/
Dblock-group.h75 struct rw_semaphore data_rwsem; member
Dextent-tree.c3393 down_read(&cache->data_rwsem); in btrfs_lock_block_group()
3402 down_read(&cache->data_rwsem); in btrfs_grab_block_group()
3426 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()
3432 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()
3438 up_read(&used_bg->data_rwsem); in btrfs_lock_cluster()
3448 up_read(&cache->data_rwsem); in btrfs_release_block_group()
Dfree-space-cache.c1264 down_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1269 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1330 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1377 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
Dblock-group.c1644 init_rwsem(&cache->data_rwsem); in btrfs_create_block_group_cache()