From: Stefan Haberland <sth@linux.ibm.com>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Song Liu <song@kernel.org>
Cc: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"Minchan Kim" <minchan@kernel.org>,
"Nitin Gupta" <ngupta@vflare.org>,
"Jan Hoeppner" <hoeppner@linux.ibm.com>,
linux-block@vger.kernel.org, linux-raid@vger.kernel.org,
linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 10/15] block: move bd_mutex to struct gendisk
Date: Thu, 8 Apr 2021 16:29:51 +0200 [thread overview]
Message-ID: <46eb6a23-e2dc-952a-09be-78c017ef1f7f@linux.ibm.com> (raw)
In-Reply-To: <20210330161727.2297292-11-hch@lst.de>
Am 30.03.21 um 18:17 schrieb Christoph Hellwig:
> Replace the per-block device bd_mutex with a per-gendisk open_mutex,
> thus simplifying locking wherever we deal with partitions.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> Documentation/filesystems/locking.rst | 2 +-
> block/genhd.c | 3 ++-
> block/partitions/core.c | 22 +++++++---------
> drivers/block/loop.c | 14 +++++-----
> drivers/block/xen-blkfront.c | 8 +++---
> drivers/block/zram/zram_drv.c | 18 ++++++-------
> drivers/block/zram/zram_drv.h | 2 +-
> drivers/md/md.h | 6 ++---
> drivers/s390/block/dasd_genhd.c | 8 +++---
For dasd:
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Thanks,
Stefan
next prev parent reply other threads:[~2021-04-08 14:30 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 16:17 move bd_mutex to the gendisk Christoph Hellwig
2021-03-30 16:17 ` [PATCH 01/15] md: remove the code to flush an old instance in md_open Christoph Hellwig
2021-03-31 3:29 ` heming.zhao
2021-03-31 6:53 ` Christoph Hellwig
2021-03-30 16:17 ` [PATCH 02/15] md: factor out a mddev_find_locked helper from mddev_find Christoph Hellwig
2021-03-30 16:17 ` [PATCH 03/15] md: factor out a mddev_alloc_unit " Christoph Hellwig
2021-03-30 16:17 ` [PATCH 04/15] md: split mddev_find Christoph Hellwig
2021-03-30 16:17 ` [PATCH 05/15] md: refactor mddev_find_or_alloc Christoph Hellwig
2021-03-30 16:17 ` [PATCH 06/15] md: do not return existing mddevs from mddev_find_or_alloc Christoph Hellwig
2021-03-30 16:17 ` [PATCH 07/15] block: remove the -ERESTARTSYS handling in blkdev_get_by_dev Christoph Hellwig
2021-03-30 16:17 ` [PATCH 08/15] block: split __blkdev_get Christoph Hellwig
2021-03-30 16:17 ` [PATCH 09/15] block: move sync_blockdev from __blkdev_put to blkdev_put Christoph Hellwig
2021-03-30 16:17 ` [PATCH 10/15] block: move bd_mutex to struct gendisk Christoph Hellwig
2021-04-01 8:25 ` Roger Pau Monné
2021-04-08 14:29 ` Stefan Haberland [this message]
2021-03-30 16:17 ` [PATCH 11/15] block: move adjusting bd_part_count out of __blkdev_get Christoph Hellwig
2021-03-30 16:17 ` [PATCH 12/15] block: split __blkdev_put Christoph Hellwig
2021-03-30 16:17 ` [PATCH 13/15] block: move bd_part_count to struct gendisk Christoph Hellwig
2021-03-30 16:17 ` [PATCH 14/15] block: factor out a part_devt helper Christoph Hellwig
2021-03-30 16:17 ` [PATCH 15/15] block: remove bdget_disk Christoph Hellwig
2021-03-30 23:37 ` Chaitanya Kulkarni
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