Searched refs:_origins_lock (Results 1 - 1 of 1) sorted by relevance

/linux-4.1.27/drivers/md/
H A Ddm-snap.c313 static struct rw_semaphore _origins_lock; variable in typeref:struct:rw_semaphore
342 init_rwsem(&_origins_lock); init_origin_hash()
402 * _origins_lock must be held when calling this function.
531 down_write(&_origins_lock); register_snapshot()
556 up_write(&_origins_lock); register_snapshot()
568 down_write(&_origins_lock); reregister_snapshot()
573 up_write(&_origins_lock); reregister_snapshot()
580 down_write(&_origins_lock); unregister_snapshot()
589 up_write(&_origins_lock); unregister_snapshot()
1319 down_read(&_origins_lock); snapshot_dtr()
1328 up_read(&_origins_lock); snapshot_dtr()
1858 down_read(&_origins_lock); snapshot_preresume()
1873 up_read(&_origins_lock); snapshot_preresume()
1886 down_read(&_origins_lock); snapshot_resume()
1903 up_read(&_origins_lock); snapshot_resume()
1913 down_read(&_origins_lock); snapshot_resume()
1924 up_read(&_origins_lock); snapshot_resume()
1945 down_read(&_origins_lock); get_origin_minimum_chunksize()
1947 up_read(&_origins_lock); get_origin_minimum_chunksize()
2165 down_read(&_origins_lock); do_origin()
2169 up_read(&_origins_lock); do_origin()
2198 down_read(&_origins_lock); origin_write_extent()
2204 up_read(&_origins_lock); origin_write_extent()
2294 down_write(&_origins_lock); origin_resume()
2296 up_write(&_origins_lock); origin_resume()
2303 down_write(&_origins_lock); origin_postsuspend()
2305 up_write(&_origins_lock); origin_postsuspend()

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