From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@meta.com>
Cc: axboe@kernel.dk, hch@lst.de, martin.petersen@oracle.com,
linux-block@vger.kernel.org, linux-nvme@lists.infradead.org,
linux-scsi@vger.kernel.org, sagi@grimberg.me,
Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCHv3 03/10] scsi: use request helper to get integrity segments
Date: Tue, 10 Sep 2024 17:32:17 +0200 [thread overview]
Message-ID: <20240910153217.GC23805@lst.de> (raw)
In-Reply-To: <20240904152605.4055570-4-kbusch@meta.com>
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index 3958a6d14bf45..dc1a1644cbc0c 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -1175,8 +1175,7 @@ blk_status_t scsi_alloc_sgtables(struct scsi_cmnd *cmd)
> goto out_free_sgtables;
> }
>
> - ivecs = blk_rq_count_integrity_sg(rq->q, rq->bio);
> -
> + ivecs = blk_rq_integrity_segments(rq);
Looks good:
Reviewed-by: Christoph Hellwig <hch@lst.de>
although I'd be tempted to just remove the BUG_ON below (or move
it into blk_rq_map_integrity_sg) and the ivecs variable entirely.
next prev parent reply other threads:[~2024-09-10 15:32 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-04 15:25 [PATCHv3 00/10] block integrity merging and counting Keith Busch
2024-09-04 15:25 ` [PATCHv3 01/10] blk-mq: set the nr_integrity_segments from bio Keith Busch
2024-09-10 15:29 ` Christoph Hellwig
2024-09-04 15:25 ` [PATCHv3 02/10] block: provide helper for nr_integrity_segments Keith Busch
2024-09-10 15:30 ` Christoph Hellwig
2024-09-10 15:39 ` Keith Busch
2024-09-04 15:25 ` [PATCHv3 03/10] scsi: use request helper to get integrity segments Keith Busch
2024-09-10 15:32 ` Christoph Hellwig [this message]
2024-09-10 23:02 ` Keith Busch
2024-09-11 8:06 ` Christoph Hellwig
2024-09-04 15:25 ` [PATCHv3 04/10] nvme-rdma: " Keith Busch
2024-09-10 15:32 ` Christoph Hellwig
2024-09-04 15:26 ` [PATCHv3 05/10] block: unexport blk_rq_count_integrity_sg Keith Busch
2024-09-10 15:33 ` Christoph Hellwig
2024-09-04 15:26 ` [PATCHv3 06/10] blk-integrity: simplify counting segments Keith Busch
2024-09-10 15:41 ` Christoph Hellwig
2024-09-10 16:06 ` Keith Busch
2024-09-11 8:17 ` Christoph Hellwig
2024-09-11 15:28 ` Keith Busch
2024-09-12 7:01 ` Christoph Hellwig
2024-09-04 15:26 ` [PATCHv3 07/10] blk-integrity: simplify mapping sg Keith Busch
2024-09-10 15:43 ` Christoph Hellwig
2024-09-04 15:26 ` [PATCHv3 08/10] blk-integrity: remove inappropriate limit checks Keith Busch
2024-09-10 15:45 ` Christoph Hellwig
2024-09-10 16:21 ` Keith Busch
2024-09-11 8:18 ` Christoph Hellwig
2024-09-11 15:18 ` Keith Busch
2024-09-04 15:26 ` [PATCHv3 09/10] blk-integrity: consider entire bio list for merging Keith Busch
2024-09-10 15:48 ` Christoph Hellwig
2024-09-10 17:19 ` Keith Busch
2024-09-04 15:26 ` [PATCHv3 10/10] blk-merge: properly account for integrity segments Keith Busch
2024-09-06 11:28 ` Anuj Gupta
2024-09-10 15:49 ` Christoph Hellwig
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