linux-kernel - Re: [PATCH 0/5] Minor ublk optimizations

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Message-ID: <Z-c9j7fAJ5Driunn@fedora>
Date: Sat, 29 Mar 2025 08:23:43 +0800
From: Ming Lei <ming.lei@...hat.com>
To: Caleb Sander Mateos <csander@...estorage.com>
Cc: Jens Axboe <axboe@...nel.dk>, linux-block@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/5] Minor ublk optimizations

On Fri, Mar 28, 2025 at 12:04:06PM -0600, Caleb Sander Mateos wrote:
> A few cleanups on top of Ming's recent patch set that implemented
> ->queue_rqs() for ublk:
> https://lore.kernel.org/linux-block/20250327095123.179113-1-ming.lei@redhat.com/T/#u
> 
> Caleb Sander Mateos (5):
>   ublk: remove unused cmd argument to ublk_dispatch_req()
>   ublk: skip 1 NULL check in ublk_cmd_list_tw_cb() loop
>   ublk: get ubq from pdu in ublk_cmd_list_tw_cb()
>   ublk: avoid redundant io->cmd in ublk_queue_cmd_list()
>   ublk: store req in ublk_uring_cmd_pdu for ublk_cmd_tw_cb()
> 
>  drivers/block/ublk_drv.c | 33 ++++++++++++++++-----------------
>  1 file changed, 16 insertions(+), 17 deletions(-)

All are nice cleanup, and pass builtin ublk selftest.

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


Thanks,
Ming