From: Ming Lei <ming.lei@canonical.com>
To: Jens Axboe <axboe@kernel.dk>,
linux-kernel@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>, Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
Jarod Wilson <jarod@redhat.com>,
David Herrmann <dh.herrmann@gmail.com>,
Markus Pargmann <mpa@pengutronix.de>,
nbd-general@lists.sourceforge.net,
Stefan Haberland <stefan.haberland@de.ibm.com>,
Sebastian Ott <sebott@linux.vnet.ibm.com>,
Fabian Frederick <fabf@skynet.be>,
linux-s390@vger.kernel.org, Ming Lei <ming.lei@canonical.com>
Subject: [PATCH 5/6] block: dasd_genhd: convert to blkdev_reread_part
Date: Sun, 5 Apr 2015 15:24:47 +0800 [thread overview]
Message-ID: <1428218688-4092-6-git-send-email-ming.lei@canonical.com> (raw)
In-Reply-To: <1428218688-4092-1-git-send-email-ming.lei@canonical.com>
Also remove the obsolete comment.
Signed-off-by: Ming Lei <ming.lei@canonical.com>
---
drivers/s390/block/dasd_genhd.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 90f39f7..2af4619 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",
--
1.7.9.5
next prev parent reply other threads:[~2015-04-05 7:26 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-05 7:24 [PATCH 0/6] block: reread partitions changes and fix for loop Ming Lei
2015-04-05 7:24 ` [PATCH 1/6] block: export blkdev_reread_part() Ming Lei
2015-04-05 16:12 ` Christoph Hellwig
2015-04-05 16:40 ` Ming Lei
2015-04-06 13:42 ` Jarod Wilson
2015-04-06 13:48 ` Jarod Wilson
2015-04-07 2:43 ` Ming Lei
2015-04-06 14:50 ` Christoph Hellwig
2015-04-07 2:11 ` Ming Lei
2015-04-05 7:24 ` [PATCH 2/6] block: loop: don't hold lo_ctl_mutex in lo_open Ming Lei
2015-04-05 16:28 ` Ming Lei
2015-04-06 14:49 ` Christoph Hellwig
2015-04-05 7:24 ` [PATCH 3/6] block: loop: fix another reread part failure Ming Lei
2015-04-05 7:24 ` [PATCH 4/6] block: nbd: convert to blkdev_reread_part() Ming Lei
2015-04-05 7:24 ` Ming Lei [this message]
2015-04-06 13:46 ` [PATCH 5/6] block: dasd_genhd: convert to blkdev_reread_part Jarod Wilson
2015-04-06 13:51 ` Jarod Wilson
2015-04-07 1:59 ` Ming Lei
2015-04-07 0:47 ` Ming Lei
2015-04-05 7:24 ` [RFC PATCH 6/6] block: replace trylock with mutex_lock in __blkdev_reread_part() Ming Lei
2015-04-08 6:23 ` [PATCH 0/7] block: reread partitions improvements Jarod Wilson
2015-04-08 6:23 ` [PATCH 1/7] block: export blkdev_reread_part() and __blkdev_reread_part() Jarod Wilson
2015-04-08 14:50 ` Ming Lei
2015-04-08 15:03 ` Peter Zijlstra
2015-04-08 15:27 ` Jarod Wilson
2015-04-08 15:28 ` Ming Lei
2015-04-08 6:23 ` [PATCH 2/7] block: loop: don't hold lo_ctl_mutex in lo_open Jarod Wilson
2015-04-08 6:50 ` Ming Lei
2015-04-08 13:40 ` Jarod Wilson
2015-04-08 14:00 ` Jarod Wilson
2015-04-08 14:20 ` Ming Lei
2015-04-08 15:28 ` Jarod Wilson
2015-04-08 6:23 ` [PATCH 3/7] block: loop: fix another reread part failure Jarod Wilson
2015-04-08 6:23 ` [PATCH 4/7] block: nbd: convert to blkdev_reread_part() Jarod Wilson
2015-04-08 6:23 ` [PATCH 5/7] block: dasd_genhd: convert to blkdev_reread_part Jarod Wilson
2015-04-08 6:23 ` [PATCH 6/7] block: replace trylock with mutex_lock in blkdev_reread_part() Jarod Wilson
2015-04-08 6:23 ` [PATCH 7/7] s390/block/dasd: remove obsolete while -EBUSY loop Jarod Wilson
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