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

/linux/fs/btrfs/
A Dblock-group.h89 struct rw_semaphore data_rwsem; member
A Dextent-tree.c3406 down_read(&cache->data_rwsem); in btrfs_lock_block_group()
3414 down_read(&cache->data_rwsem); in btrfs_grab_block_group()
3439 if (down_read_trylock(&used_bg->data_rwsem)) in btrfs_lock_cluster()
3445 down_read_nested(&used_bg->data_rwsem, SINGLE_DEPTH_NESTING); in btrfs_lock_cluster()
3451 up_read(&used_bg->data_rwsem); in btrfs_lock_cluster()
3461 up_read(&cache->data_rwsem); in btrfs_release_block_group()
A Dfree-space-cache.c1345 down_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1350 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1412 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
1447 up_write(&block_group->data_rwsem); in __btrfs_write_out_cache()
A Dblock-group.c1914 init_rwsem(&cache->data_rwsem); in btrfs_create_block_group_cache()

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