linux-kernel - Re: [PATCH v3 2/5] dm: dm-zoned: guard blkdev_zone

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Date: Tue, 30 Jan 2024 15:48:37 -0500
From: Mike Snitzer <snitzer@...nel.org>
To: Johannes Thumshirn <johannes.thumshirn@....com>
Cc: Damien Le Moal <dlemoal@...nel.org>,
	Naohiro Aota <naohiro.aota@....com>,
	Johannes Thumshirn <jth@...nel.org>,
	Alasdair Kergon <agk@...hat.com>,
	Mikulas Patocka <mpatocka@...hat.com>, dm-devel@...ts.linux.dev,
	Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
	David Sterba <dsterba@...e.com>, Jaegeuk Kim <jaegeuk@...nel.org>,
	Chao Yu <chao@...nel.org>, Jens Axboe <axboe@...nel.dk>,
	Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>,
	Chaitanya Kulkarni <kch@...dia.com>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-btrfs@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net, linux-block@...r.kernel.org,
	linux-nvme@...ts.infradead.org
Subject: Re: [PATCH v3 2/5] dm: dm-zoned: guard blkdev_zone_mgmt with noio
 scope

On Mon, Jan 29 2024 at  2:52P -0500,
Johannes Thumshirn <johannes.thumshirn@....com> wrote:

> Guard the calls to blkdev_zone_mgmt() with a memalloc_noio scope.
> This helps us getting rid of the GFP_NOIO argument to blkdev_zone_mgmt();
> 
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>

Reviewed-by: Mike Snitzer <snitzer@...nel.org>