linux-kernel - Re: [PATCH 1/4] selftests: ublk: kublk: use ioctl-encoded opcodes

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Message-ID: <Z-NvbFqIJgxHisd3@fedora>
Date: Wed, 26 Mar 2025 11:07:24 +0800
From: Ming Lei <ming.lei@...hat.com>
To: Uday Shankar <ushankar@...estorage.com>
Cc: Shuah Khan <shuah@...nel.org>, Jens Axboe <axboe@...nel.dk>,
	linux-block@...r.kernel.org, linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] selftests: ublk: kublk: use ioctl-encoded opcodes

On Tue, Mar 25, 2025 at 04:19:31PM -0600, Uday Shankar wrote:
> There are a couple of places in the kublk selftests ublk server which
> use the legacy ublk opcodes. These operations fail (with -EOPNOTSUPP) on
> a kernel compiled without CONFIG_BLKDEV_UBLK_LEGACY_OPCODES set. We
> could easily require it to be set as a prerequisite for these selftests,
> but since new applications should not be using the legacy opcodes, use
> the ioctl-encoded opcodes everywhere in kublk.
> 
> Signed-off-by: Uday Shankar <ushankar@...estorage.com>

Reviewed-by: Ming Lei <ming.lei@...hat.com>

-- 
Ming