linux-kernel - Re: [PATCH v3 3/5] btrfs: zoned: call blkdev_zone

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Message-ID: <9e787a31-8aa1-48ad-8488-770146475365@kernel.org>
Date: Tue, 30 Jan 2024 08:27:18 +0900
From: Damien Le Moal <dlemoal@...nel.org>
To: Johannes Thumshirn <johannes.thumshirn@....com>,
 Naohiro Aota <naohiro.aota@....com>, Johannes Thumshirn <jth@...nel.org>,
 Alasdair Kergon <agk@...hat.com>, Mike Snitzer <snitzer@...nel.org>,
 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>
Cc: 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 3/5] btrfs: zoned: call blkdev_zone_mgmt in nofs scope

On 1/29/24 16:52, Johannes Thumshirn wrote:
> Add a memalloc_nofs scope around all calls to blkdev_zone_mgmt(). This
> allows us to further get rid of the GFP_NOFS argument for
> blkdev_zone_mgmt().
> 
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>

Looks OK to me.

Reviewed-by: Damien Le Moal <dlemoal@...nel.org>


-- 
Damien Le Moal
Western Digital Research