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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Subject: Re: [dm-devel] [PATCH v8 04/11] nvmet: Allow ZNS target to support non-power_of_2 zone sizes X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: bvanassche@acm.org, pankydev8@gmail.com, gost.dev@samsung.com, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-block@vger.kernel.org, dm-devel@redhat.com, jaegeuk@kernel.org, matias.bjorling@wdc.com, Luis Chamberlain Errors-To: dm-devel-bounces@redhat.com Sender: "dm-devel" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On 2022-07-28 05:09, Damien Le Moal wrote: >> } > > This change should go into patch 3. Otherwise, adding patch 3 only will > break the nvme target zone code. > Ok. >> >> static unsigned long get_nr_zones_from_buf(struct nvmet_req *req, u32 bufsize) >> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h >> index 1be805223026..d1ef9b9552ed 100644 >> --- a/include/linux/blkdev.h >> +++ b/include/linux/blkdev.h >> @@ -1350,6 +1350,11 @@ static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev) >> return BLK_ZONED_NONE; >> } >> >> +static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec) >> +{ >> + return disk_zone_no(bdev->bd_disk, sec); >> +} >> + > > This should go into a prep patch before patch 3. > Bart commented in the earlier versions to see the new helpers along with its usage instead of having it separately in a prep patch. >> static inline int queue_dma_alignment(const struct request_queue *q) >> { >> return q ? q->dma_alignment : 511; > > -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EF0F0C00144 for ; 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Otherwise, adding patch 3 only will > break the nvme target zone code. > Ok. >> >> static unsigned long get_nr_zones_from_buf(struct nvmet_req *req, u32 bufsize) >> diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h >> index 1be805223026..d1ef9b9552ed 100644 >> --- a/include/linux/blkdev.h >> +++ b/include/linux/blkdev.h >> @@ -1350,6 +1350,11 @@ static inline enum blk_zoned_model bdev_zoned_model(struct block_device *bdev) >> return BLK_ZONED_NONE; >> } >> >> +static inline unsigned int bdev_zone_no(struct block_device *bdev, sector_t sec) >> +{ >> + return disk_zone_no(bdev->bd_disk, sec); >> +} >> + > > This should go into a prep patch before patch 3. > Bart commented in the earlier versions to see the new helpers along with its usage instead of having it separately in a prep patch. >> static inline int queue_dma_alignment(const struct request_queue *q) >> { >> return q ? q->dma_alignment : 511; > >