From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
Jan Kara <jack@suse.cz>
Cc: linux-block@vger.kernel.org, linux-s390@vger.kernel.org,
Stefan Haberland <sth@linux.ibm.com>
Subject: Re: [PATCH 5/7] block: remove (__)blkdev_reread_part as an exported API
Date: Fri, 15 Nov 2019 11:08:21 +0100 [thread overview]
Message-ID: <01ea27d7-9b0d-2001-843e-bbb06b610f83@suse.de> (raw)
In-Reply-To: <20191114143438.14681-6-hch@lst.de>
On 11/14/19 3:34 PM, Christoph Hellwig wrote:
> In general drivers should never mess with partition tables directly.
> Unfortunately s390 and loop do for somewhat historic reasons, but they
> can use bdev_disk_changed directly instead when we export it as they
> satisfy the sanity checks we have in __blkdev_reread_part.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> [dasd]
> Reviewed-by: Jan Kara <jack@suse.cz>
> ---
> block/ioctl.c | 35 +++++----------------------------
> drivers/block/loop.c | 13 +++++++-----
> drivers/s390/block/dasd_genhd.c | 4 +++-
> fs/block_dev.c | 7 +++++++
> include/linux/fs.h | 2 --
> 5 files changed, 23 insertions(+), 38 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer
next prev parent reply other threads:[~2019-11-15 10:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-14 14:34 disk revalidation cleanups and fixlets v2 Christoph Hellwig
2019-11-14 14:34 ` [PATCH 1/7] block: refactor rescan_partitions Christoph Hellwig
2019-11-14 14:34 ` [PATCH 2/7] block: merge invalidate_partitions into rescan_partitions Christoph Hellwig
2019-11-15 10:05 ` Hannes Reinecke
2019-11-30 21:49 ` Eric Biggers
2019-11-30 22:06 ` Eric Biggers
2019-12-02 7:21 ` Christoph Hellwig
2019-11-14 14:34 ` [PATCH 3/7] block: move rescan_partitions to fs/block_dev.c Christoph Hellwig
2019-11-15 10:06 ` Hannes Reinecke
2019-11-14 14:34 ` [PATCH 4/7] block: fix bdev_disk_changed for non-partitioned devices Christoph Hellwig
2019-11-15 10:07 ` Hannes Reinecke
2019-11-14 14:34 ` [PATCH 5/7] block: remove (__)blkdev_reread_part as an exported API Christoph Hellwig
2019-11-15 10:08 ` Hannes Reinecke [this message]
2019-11-14 14:34 ` [PATCH 6/7] block: move clearing bd_invalidated into check_disk_size_change Christoph Hellwig
2019-11-15 10:08 ` Hannes Reinecke
2019-11-14 14:34 ` [PATCH 7/7] block: move setting bd_invalidated from flush_disk to check_disk_change Christoph Hellwig
2019-11-15 10:09 ` Hannes Reinecke
2019-11-14 14:44 ` disk revalidation cleanups and fixlets v2 Jens Axboe
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