From: Hannes Reinecke <hare@suse.de>
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>,
"Stefan Haberland" <sth@linux.ibm.com>,
"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 3/8] block: move bd_mutex to struct gendisk
Date: Tue, 25 May 2021 10:06:20 +0200 [thread overview]
Message-ID: <53b953d0-9ba3-3ad6-1004-e96e3141d121@suse.de> (raw)
In-Reply-To: <20210525061301.2242282-4-hch@lst.de>
On 5/25/21 8:12 AM, Christoph Hellwig wrote:
> 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 | 7 ++---
> block/partitions/core.c | 24 ++++++++---------
> 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 +++---
> drivers/scsi/sd.c | 4 +--
> fs/block_dev.c | 37 +++++++++++----------------
> fs/btrfs/volumes.c | 2 +-
> fs/super.c | 8 +++---
> include/linux/blk_types.h | 1 -
> include/linux/genhd.h | 3 +++
> 15 files changed, 68 insertions(+), 76 deletions(-)
> Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@suse.de +49 911 74053 688
SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
next prev parent reply other threads:[~2021-05-25 8:08 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-25 6:12 move bd_mutex to the gendisk v2 Christoph Hellwig
2021-05-25 6:12 ` [PATCH 1/8] block: split __blkdev_get Christoph Hellwig
2021-05-25 8:04 ` Hannes Reinecke
2021-05-25 6:12 ` [PATCH 2/8] block: move sync_blockdev from __blkdev_put to blkdev_put Christoph Hellwig
2021-05-25 8:05 ` Hannes Reinecke
2021-05-25 6:12 ` [PATCH 3/8] block: move bd_mutex to struct gendisk Christoph Hellwig
2021-05-25 8:06 ` Hannes Reinecke [this message]
2021-05-26 1:06 ` Ming Lei
2021-05-28 7:27 ` Roger Pau Monné
2021-05-25 6:12 ` [PATCH 4/8] block: move adjusting bd_part_count out of __blkdev_get Christoph Hellwig
2021-05-25 8:18 ` Hannes Reinecke
2021-05-26 1:59 ` Ming Lei
2021-05-25 6:12 ` [PATCH 5/8] block: split __blkdev_put Christoph Hellwig
2021-05-25 8:19 ` Hannes Reinecke
2021-05-26 2:05 ` Ming Lei
2021-05-25 6:12 ` [PATCH 6/8] block: move bd_part_count to struct gendisk Christoph Hellwig
2021-05-25 8:20 ` Hannes Reinecke
2021-05-26 2:09 ` Ming Lei
2021-05-25 6:13 ` [PATCH 7/8] block: factor out a part_devt helper Christoph Hellwig
2021-05-25 8:25 ` Hannes Reinecke
2021-05-26 2:16 ` Ming Lei
2021-05-25 6:13 ` [PATCH 8/8] block: remove bdget_disk Christoph Hellwig
2021-05-25 8:26 ` Hannes Reinecke
2021-05-26 2:24 ` Ming Lei
2021-06-01 13:48 ` move bd_mutex to the gendisk v2 Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2021-05-12 6:18 move bd_mutex to the gendisk (resend) Christoph Hellwig
2021-05-12 6:18 ` [PATCH 3/8] block: move bd_mutex to struct gendisk Christoph Hellwig
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