Lines Matching refs:snap_rwsem

208  * Callers of this function need to hold mdsc->snap_rwsem.  However, if there's
247 			up_read(&mdsc->snap_rwsem);
249 			down_read(&mdsc->snap_rwsem);
288 	 * We need to lookup 2 quota realms atomically, i.e. with snap_rwsem.
293 	down_read(&mdsc->snap_rwsem);
297 		up_read(&mdsc->snap_rwsem);
303 	up_read(&mdsc->snap_rwsem);
340 	down_read(&mdsc->snap_rwsem);
359 			up_read(&mdsc->snap_rwsem);
361 			down_read(&mdsc->snap_rwsem);
412 	up_read(&mdsc->snap_rwsem);
499 	down_read(&mdsc->snap_rwsem);
502 	up_read(&mdsc->snap_rwsem);