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

/linux-4.4.14/drivers/md/
H A Ddm-snap.c320 static struct rw_semaphore _origins_lock; variable in typeref:struct:rw_semaphore
349 init_rwsem(&_origins_lock); init_origin_hash()
409 * _origins_lock must be held when calling this function.
538 down_write(&_origins_lock); register_snapshot()
563 up_write(&_origins_lock); register_snapshot()
575 down_write(&_origins_lock); reregister_snapshot()
580 up_write(&_origins_lock); reregister_snapshot()
587 down_write(&_origins_lock); unregister_snapshot()
596 up_write(&_origins_lock); unregister_snapshot()
1338 down_read(&_origins_lock); snapshot_dtr()
1347 up_read(&_origins_lock); snapshot_dtr()
1880 down_read(&_origins_lock); snapshot_preresume()
1895 up_read(&_origins_lock); snapshot_preresume()
1908 down_read(&_origins_lock); snapshot_resume()
1925 up_read(&_origins_lock); snapshot_resume()
1935 down_read(&_origins_lock); snapshot_resume()
1946 up_read(&_origins_lock); snapshot_resume()
1967 down_read(&_origins_lock); get_origin_minimum_chunksize()
1969 up_read(&_origins_lock); get_origin_minimum_chunksize()
2189 down_read(&_origins_lock); do_origin()
2193 up_read(&_origins_lock); do_origin()
2222 down_read(&_origins_lock); origin_write_extent()
2228 up_read(&_origins_lock); origin_write_extent()
2318 down_write(&_origins_lock); origin_resume()
2320 up_write(&_origins_lock); origin_resume()
2327 down_write(&_origins_lock); origin_postsuspend()
2329 up_write(&_origins_lock); origin_postsuspend()

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