From: Ming Lei <ming.lei@xxxxxxxxxxxxx>
Also remove the obsolete comment.
CC: Christoph Hellwig <hch@xxxxxxxxxxxxx>
CC: Jens Axboe <axboe@xxxxxxxxx>
CC: Tejun Heo <tj@xxxxxxxxxx>
CC: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
CC: Markus Pargmann <mpa@xxxxxxxxxxxxxx>
CC: Stefan Weinhuber <wein@xxxxxxxxxx>
CC: Stefan Haberland <stefan.haberland@xxxxxxxxxx>
CC: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
CC: Fabian Frederick <fabf@xxxxxxxxx>
CC: Ming Lei <ming.lei@xxxxxxxxxxxxx>
CC: David Herrmann <dh.herrmann@xxxxxxxxx>
CC: Mike Galbraith <bitbucket@xxxxxxxxx>
CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
CC: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
CC: nbd-general@xxxxxxxxxxxxxxxxxxxxx
CC: linux-s390@xxxxxxxxxxxxxxx
Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxxxxx>
Signed-off-by: Jarod Wilson <jarod@xxxxxxxxxx>
---
drivers/s390/block/dasd_genhd.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 90f39f7..8026585 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -116,14 +116,11 @@ int dasd_scan_partitions(struct dasd_block *block)
rc);
return -ENODEV;
}
- /*
- * See fs/partition/check.c:register_disk,rescan_partitions
- * Can't call rescan_partitions directly. Use ioctl.
- */
- rc = ioctl_by_bdev(bdev, BLKRRPART, 0);
+
+ rc = blkdev_reread_part(bdev);
while (rc == -EBUSY && retry > 0) {
schedule();
- rc = ioctl_by_bdev(bdev, BLKRRPART, 0);
+ rc = blkdev_reread_part(bdev);
retry--;
DBF_DEV_EVENT(DBF_ERR, block->base,
"scan partitions error, retry %d rc %d",
@@ -138,7 +135,7 @@ int dasd_scan_partitions(struct dasd_block *block)
* dasd_generic_set_offline). As long as the partition
* detection is running no offline should be allowed. That
* is why the assignment to device->bdev is done AFTER
- * the BLKRRPART ioctl.
+ * the blkdev_reread_part() call.
*/
block->bdev = bdev;
return 0;
--
1.8.3.1
--
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