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From: Ming Lei <ming.lei@redhat.com>
To: Caleb Sander Mateos <csander@purestorage.com>
Cc: Uday Shankar <ushankar@purestorage.com>,
	linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ublk: fix narrowing warnings in UAPI header
Date: Mon, 23 Jun 2025 09:40:47 +0800	[thread overview]
Message-ID: <aFiwn2v9VGWBdd8t@fedora> (raw)
In-Reply-To: <20250621162842.337452-1-csander@purestorage.com>

On Sat, Jun 21, 2025 at 10:28:41AM -0600, Caleb Sander Mateos wrote:
> When a C++ file compiled with -Wc++11-narrowing includes the UAPI header
> linux/ublk_cmd.h, ublk_sqe_addr_to_auto_buf_reg()'s assignments of u64
> values to u8, u16, and u32 fields result in compiler warnings. Add
> explicit casts to the intended types to avoid these warnings. Drop the
> unnecessary bitmasks.
> 
> Reported-by: Uday Shankar <ushankar@purestorage.com>
> Signed-off-by: Caleb Sander Mateos <csander@purestorage.com>
> Fixes: 99c1e4eb6a3f ("ublk: register buffer to local io_uring with provided buf index via UBLK_F_AUTO_BUF_REG")

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

thanks,
Ming


  reply	other threads:[~2025-06-23  1:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-21 16:28 [PATCH] ublk: fix narrowing warnings in UAPI header Caleb Sander Mateos
2025-06-23  1:40 ` Ming Lei [this message]
2025-06-23 18:52 ` Uday Shankar
2025-06-24 14:51 ` Jens Axboe

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