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From: Shin'ichiro Kawasaki <shinichiro.kawasaki@wdc.com>
To: Sebastian Chlad <sebastianchlad@gmail.com>
Cc: linux-block@vger.kernel.org,  Sebastian Chlad <sebastian.chlad@suse.com>
Subject: Re: [PATCH blktests v2 1/2] src/miniublk: switch to ioctl-encoded ublk commands
Date: Sun, 28 Jun 2026 20:44:45 +0900	[thread overview]
Message-ID: <akEJDokK84oUsQWU@shinmob> (raw)
In-Reply-To: <20260623032707.14439-1-sebastian.chlad@suse.com>

On Jun 23, 2026 / 05:27, Sebastian Chlad wrote:
> Kernels built without CONFIG_BLKDEV_UBLK_LEGACY_OPCODES reject the
> legacy raw UBLK_CMD_* and UBLK_IO_* opcodes. Switch miniublk to use
> the ioctl-encoded UBLK_U_CMD_* and UBLK_U_IO_* variants defined in
> linux/ublk_cmd.h instead.
> 
> For IO commands, the ioctl-encoded opcode is used for submission while
> _IOC_NR() extracts the raw NR bits for build_user_data(), keeping the
> user_data tag encoding intact.

Thanks for this v2 series. I applied the patches.

      parent reply	other threads:[~2026-06-28 11:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-23  3:27 [PATCH blktests v2 1/2] src/miniublk: switch to ioctl-encoded ublk commands Sebastian Chlad
2026-06-23  3:27 ` [PATCH blktests v2 2/2] src/miniublk: fall back to legacy opcodes on older kernels Sebastian Chlad
2026-06-28 11:44 ` Shin'ichiro Kawasaki [this message]

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