From: Jens Axboe <axboe@kernel.dk>
To: Caleb Sander Mateos <csander@purestorage.com>
Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] block: flip iter directions in blk_rq_integrity_map_user()
Date: Tue, 03 Jun 2025 17:25:11 -0600 [thread overview]
Message-ID: <174899311161.69432.2589188657564739038.b4-ty@kernel.dk> (raw)
In-Reply-To: <20250603184752.1185676-1-csander@purestorage.com>
On Tue, 03 Jun 2025 12:47:51 -0600, Caleb Sander Mateos wrote:
> blk_rq_integrity_map_user() creates the ubuf iter with ITER_DEST for
> write-direction operations and ITER_SOURCE for read-direction ones.
> This is backwards; writes use the user buffer as a source for metadata
> and reads use it as a destination. Switch to the rq_data_dir() helper,
> which maps writes to ITER_SOURCE (WRITE) and reads to ITER_DEST(READ).
>
>
> [...]
Applied, thanks!
[1/1] block: flip iter directions in blk_rq_integrity_map_user()
commit: 43a67dd812c5d3de163c0b6971046b4a4b633d3f
Best regards,
--
Jens Axboe
next prev parent reply other threads:[~2025-06-03 23:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-03 18:47 Caleb Sander Mateos
2025-06-03 18:54 ` Jens Axboe
2025-06-03 23:34 ` Anuj gupta
2025-06-03 23:46 ` Jens Axboe
2025-06-03 23:49 ` Keith Busch
2025-06-03 23:55 ` Jens Axboe
2025-06-03 23:25 ` Jens Axboe [this message]
2025-06-03 23:35 ` Anuj gupta
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