linux-kernel - Re: [PATCH] ublk: don't cast registered buffer index to int

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Message-ID: <Z8Zdz9cKSAadx7-F@fedora>
Date: Tue, 4 Mar 2025 09:56:31 +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] ublk: don't cast registered buffer index to int

On Sat, Mar 01, 2025 at 12:03:16PM -0700, Caleb Sander Mateos wrote:
> io_buffer_register_bvec() takes index as an unsigned int argument, but
> ublk_register_io_buf() casts ub_cmd->addr (a u64) to int. Remove the
> misleading cast and instead pass index as an unsigned value to
> ublk_register_io_buf() and ublk_unregister_io_buf().
> 
> Signed-off-by: Caleb Sander Mateos <csander@...estorage.com>

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


Thanks,
Ming