From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Pankaj Raghav <p.raghav@samsung.com>, axboe@kernel.dk
Cc: kernel@pankajraghav.com, linux-kernel@vger.kernel.org,
hare@suse.de, bvanassche@acm.org, snitzer@kernel.org,
dm-devel@redhat.com, linux-nvme@lists.infradead.org, hch@lst.de,
linux-block@vger.kernel.org, gost.dev@samsung.com
Subject: Re: [PATCH 3/7] nvmet: introduce bdev_zone_no helper
Date: Fri, 6 Jan 2023 20:02:03 +0900 [thread overview]
Message-ID: <e6216fe9-f77a-adb5-6ab4-2f86d6a86ef5@opensource.wdc.com> (raw)
In-Reply-To: <20230106083317.93938-4-p.raghav@samsung.com>
On 1/6/23 17:33, Pankaj Raghav wrote:
> A generic bdev_zone_no() helper is added to calculate zone number for a
> given sector in a block device. This helper internally uses disk_zone_no()
> to find the zone number.
>
> Use the helper bdev_zone_no() to calculate nr of zones. This let's us
> make modifications to the math if needed in one place.
>
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
--
Damien Le Moal
Western Digital Research
WARNING: multiple messages have this Message-ID (diff)
From: Damien Le Moal <damien.lemoal@opensource.wdc.com>
To: Pankaj Raghav <p.raghav@samsung.com>, axboe@kernel.dk
Cc: bvanassche@acm.org, gost.dev@samsung.com, snitzer@kernel.org,
linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-block@vger.kernel.org, kernel@pankajraghav.com,
dm-devel@redhat.com, hch@lst.de
Subject: Re: [dm-devel] [PATCH 3/7] nvmet: introduce bdev_zone_no helper
Date: Fri, 6 Jan 2023 20:02:03 +0900 [thread overview]
Message-ID: <e6216fe9-f77a-adb5-6ab4-2f86d6a86ef5@opensource.wdc.com> (raw)
In-Reply-To: <20230106083317.93938-4-p.raghav@samsung.com>
On 1/6/23 17:33, Pankaj Raghav wrote:
> A generic bdev_zone_no() helper is added to calculate zone number for a
> given sector in a block device. This helper internally uses disk_zone_no()
> to find the zone number.
>
> Use the helper bdev_zone_no() to calculate nr of zones. This let's us
> make modifications to the math if needed in one place.
>
> Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
--
Damien Le Moal
Western Digital Research
--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel
next prev parent reply other threads:[~2023-01-06 11:02 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20230106083318eucas1p1a2ab71a95ab2906b4651538c63a94ae2@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 0/7] block zoned cleanups Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
[not found] ` <CGME20230106083319eucas1p1e58f4ab0d3ff59a328a2da2922d76038@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 1/7] block: remove superfluous check for request queue in bdev_is_zoned Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-06 11:01 ` Damien Le Moal
2023-01-06 11:01 ` [dm-devel] " Damien Le Moal
2023-01-06 22:34 ` Bart Van Assche
2023-01-06 22:34 ` [dm-devel] " Bart Van Assche
2023-01-09 7:41 ` Chaitanya Kulkarni
2023-01-09 7:41 ` [dm-devel] " Chaitanya Kulkarni
2023-01-09 8:55 ` Johannes Thumshirn
2023-01-09 8:55 ` [dm-devel] " Johannes Thumshirn
2023-01-10 6:52 ` Christoph Hellwig
2023-01-10 6:52 ` [dm-devel] " Christoph Hellwig
[not found] ` <CGME20230106083320eucas1p1f8de0c6ecf351738e8f0ee5f3390d94f@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 2/7] block: add a new helper bdev_{is_zone_start, offset_from_zone_start} Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-06 11:00 ` Damien Le Moal
2023-01-06 11:00 ` [dm-devel] " Damien Le Moal
2023-01-06 22:36 ` Bart Van Assche
2023-01-06 22:36 ` [dm-devel] " Bart Van Assche
2023-01-09 7:42 ` Chaitanya Kulkarni
2023-01-09 7:42 ` [dm-devel] " Chaitanya Kulkarni
2023-01-10 6:54 ` Christoph Hellwig
2023-01-10 6:54 ` [dm-devel] " Christoph Hellwig
[not found] ` <CGME20230106083320eucas1p1d23de4ad21d0a7aecb74c549ebc7757c@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 3/7] nvmet: introduce bdev_zone_no helper Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-06 11:02 ` Damien Le Moal [this message]
2023-01-06 11:02 ` Damien Le Moal
2023-01-06 22:39 ` Bart Van Assche
2023-01-06 22:39 ` [dm-devel] " Bart Van Assche
2023-01-09 7:42 ` Chaitanya Kulkarni
2023-01-09 7:42 ` [dm-devel] " Chaitanya Kulkarni
2023-01-10 6:55 ` Christoph Hellwig
2023-01-10 6:55 ` [dm-devel] " Christoph Hellwig
[not found] ` <CGME20230106083321eucas1p15e9087bcc62bc6a4f5a61467e1c98698@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 4/7] zonefs: use bdev_zone_no helper to calculate the zone index Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-06 11:05 ` Damien Le Moal
2023-01-06 11:05 ` [dm-devel] " Damien Le Moal
[not found] ` <CGME20230106083322eucas1p2414f1f7f121fbbd7a0e5e1b1b622f5c0@eucas1p2.samsung.com>
2023-01-06 8:33 ` [PATCH 5/7] dm-zoned: ensure only power of 2 zone sizes are allowed Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-10 6:56 ` Christoph Hellwig
2023-01-10 6:56 ` [dm-devel] " Christoph Hellwig
2023-01-10 8:39 ` Pankaj Raghav
2023-01-10 8:39 ` [dm-devel] " Pankaj Raghav
[not found] ` <CGME20230106083322eucas1p1ce3ca7b02ca87bb2be8543291e223338@eucas1p1.samsung.com>
2023-01-06 8:33 ` [PATCH 6/7] dm-zone: use generic helpers to calculate offset from zone start Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-10 6:57 ` Christoph Hellwig
2023-01-10 6:57 ` [dm-devel] " Christoph Hellwig
2023-01-10 9:06 ` Pankaj Raghav
2023-01-10 9:06 ` [dm-devel] " Pankaj Raghav
[not found] ` <CGME20230106083323eucas1p2f0f6d5d5c1c3713be35b841157ae463e@eucas1p2.samsung.com>
2023-01-06 8:33 ` [PATCH 7/7] dm: call dm_zone_endio after the target endio callback for zoned devices Pankaj Raghav
2023-01-06 8:33 ` [dm-devel] " Pankaj Raghav
2023-01-10 6:58 ` Christoph Hellwig
2023-01-10 6:58 ` [dm-devel] " Christoph Hellwig
2023-01-10 9:07 ` Pankaj Raghav
2023-01-10 9:07 ` [dm-devel] " Pankaj Raghav
2023-01-10 9:43 ` Christoph Hellwig
2023-01-10 9:43 ` [dm-devel] " Christoph Hellwig
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