drbd_try_rs_begin_io 1640 drivers/block/drbd/drbd_int.h extern int drbd_try_rs_begin_io(struct drbd_device *device, sector_t sector);
drbd_try_rs_begin_io  660 drivers/block/drbd/drbd_worker.c 		if (drbd_try_rs_begin_io(device, sector)) {
drbd_try_rs_begin_io  795 drivers/block/drbd/drbd_worker.c 		if (drbd_try_rs_begin_io(device, sector)) {