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>,
Peter Zijlstra <peterz@infradead.org>,
linux-s390@vger.kernel.org, Ming Lei <ming.lei@canonical.com>
Subject: [PATCH v1 5/7] block: dasd_genhd: convert to blkdev_reread_part
Date: Wed, 8 Apr 2015 23:53:02 +0800 [thread overview]
Message-ID: <1428508384-29008-6-git-send-email-ming.lei@canonical.com> (raw)
In-Reply-To: <1428508384-29008-1-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:[~2015-04-08 15:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-08 15:52 [PATCH v1 0/7] block: reread partitions changes and fix for loop Ming Lei
2015-04-08 15:52 ` [PATCH v1 1/7] block: export blkdev_reread_part() and __blkdev_reread_part() Ming Lei
2015-04-08 15:52 ` [PATCH v1 2/7] block: loop: don't hold lo_ctl_mutex in lo_open Ming Lei
2015-04-08 15:53 ` [PATCH v1 3/7] block: loop: fix another reread part failure Ming Lei
2015-04-08 15:53 ` [PATCH v1 4/7] block: nbd: convert to blkdev_reread_part() Ming Lei
2015-04-08 15:53 ` Ming Lei [this message]
2015-04-08 15:53 ` [PATCH v1 6/7] block: replace trylock with mutex_lock in blkdev_reread_part() Ming Lei
2015-04-08 15:53 ` [PATCH v1 7/7] s390/block/dasd: remove obsolete while -EBUSY loop Ming Lei
2015-04-08 17:32 ` Sebastian Ott
2015-04-08 18:00 ` Jarod Wilson
2015-04-09 1:06 ` Ming Lei
2015-04-08 16:52 ` [PATCH v1 0/7] block: reread partitions changes and fix for loop Jarod Wilson
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