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From: Christoph Hellwig <hch@lst.de>
To: Damien Le Moal <damien.lemoal@wdc.com>
Cc: dm-devel@redhat.com, Mike Snitzer <snitzer@redhat.com>,
	linux-block@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
	linux-nvme@lists.infradead.org, Christoph Hellwig <hch@lst.de>,
	linux-scsi@vger.kernel.org,
	"Martin K . Petersen" <martin.petersen@oracle.com>,
	linux-fsdevel@vger.kernel.org,
	Johannes Thumshirn <johannes.thumshirn@wdc.com>,
	Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Subject: Re: [PATCH v2 3/3] zonefs: fix synchronous write to sequential zone files
Date: Mon, 19 Apr 2021 08:45:29 +0200
Message-ID: <20210419064529.GA19041@lst.de> (raw)
In-Reply-To: <20210417023323.852530-4-damien.lemoal@wdc.com>

On Sat, Apr 17, 2021 at 11:33:23AM +0900, Damien Le Moal wrote:
> Synchronous writes to sequential zone files cannot use zone append
> operations if the underlying zoned device queue limit
> max_zone_append_sectors is 0, indicating that the device does not
> support this operation. In this case, fall back to using regular write
> operations.

Zone append is a mandatory feature of the zoned device API.

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Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-17  2:33 [PATCH v2 0/3] Fix dm-crypt zoned block device support Damien Le Moal
2021-04-17  2:33 ` [PATCH v2 1/3] dm: Introduce zone append support control Damien Le Moal
2021-04-17  2:33 ` [PATCH v2 2/3] dm crypt: Fix zoned block device support Damien Le Moal
2021-04-17 10:39   ` Johannes Thumshirn
2021-04-18 11:00   ` [dm-devel] " Milan Broz
2021-04-17  2:33 ` [PATCH v2 3/3] zonefs: fix synchronous write to sequential zone files Damien Le Moal
2021-04-19  6:45   ` Christoph Hellwig [this message]
2021-04-19  7:08     ` Damien Le Moal
2021-04-19  7:10       ` Christoph Hellwig
2021-04-20  1:20     ` Douglas Gilbert
2021-04-20  1:35       ` Damien Le Moal
2021-04-19 12:52 ` [dm-devel] [PATCH v2 0/3] Fix dm-crypt zoned block device support Mikulas Patocka
2021-04-19 13:02   ` Damien Le Moal
2021-04-19 13:55     ` Mikulas Patocka
2021-04-19 14:31       ` Milan Broz

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