From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2EA527FD74; Wed, 23 Apr 2025 14:48:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745419731; cv=none; b=I+pG8rstBsSJxZibzoCtSYl8Fqzxn2xfbCDLSJjBXVKWtPdTpu1jR3SVlziaiKNc+0UfZwLylNTfndB2IIVUOXIVdcwRZv7R5skkCghN2r7VfwxSCBYEMY+bQgrrW7W0bGs+RoZvJB+ThnjBZlgWT9oxOBJIibO4sVrHN5HB+Xk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745419731; c=relaxed/simple; bh=zJk3zfFZFgHgYox3hXEG/TrBg5n+G4UALaGecsMOL5w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NmgdKTrEgf3zyGp1bbQ9Cj/3qgA1CVlfaLQxiOjyaG0Rq2pt70Jc8u2ylkvp85EguW2HL4Ivxe9TiL2iEWZkpha90b5zMEiXSoZQNHEAzgjC8aPEOMDsvVJfoNHo+iMmYAIvA5LRnoIFciik6Tx087LOGxKe/8Fu1w17qKW0Fv8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=FUeD9gG/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="FUeD9gG/" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32FC0C4CEE2; Wed, 23 Apr 2025 14:48:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745419731; bh=zJk3zfFZFgHgYox3hXEG/TrBg5n+G4UALaGecsMOL5w=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FUeD9gG/inIOhufYKNPue+TOW1Xe2uM2Yh5vwIkprsxeRe/tQ5T6xvrRsqWyO1WxY 7i/oTlvC9X9UTYhWe2HExRYlnbZ5WwEfvqYsJt1C9HQf9GmQWRObVrFofUlCcqDijj gdVNNWdiHur2AT74uPZbh7VR6DOHQ4BTpTHihw0I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yunlong Xing , Zhiguo Niu , Christoph Hellwig , Jens Axboe , Sasha Levin Subject: [PATCH 6.12 052/223] loop: aio inherit the ioprio of original request Date: Wed, 23 Apr 2025 16:42:04 +0200 Message-ID: <20250423142619.251816915@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250423142617.120834124@linuxfoundation.org> References: <20250423142617.120834124@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yunlong Xing [ Upstream commit 1fdb8188c3d505452b40cdb365b1bb32be533a8e ] Set cmd->iocb.ki_ioprio to the ioprio of loop device's request. The purpose is to inherit the original request ioprio in the aio flow. Signed-off-by: Yunlong Xing Signed-off-by: Zhiguo Niu Reviewed-by: Christoph Hellwig Link: https://lore.kernel.org/r/20250414030159.501180-1-yunlong.xing@unisoc.com Signed-off-by: Jens Axboe Stable-dep-of: f2fed441c69b ("loop: stop using vfs_iter_{read,write} for buffered I/O") Signed-off-by: Sasha Levin --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 86cc3b19faae8..7e17d533227d2 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -462,7 +462,7 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd, cmd->iocb.ki_filp = file; cmd->iocb.ki_complete = lo_rw_aio_complete; cmd->iocb.ki_flags = IOCB_DIRECT; - cmd->iocb.ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0); + cmd->iocb.ki_ioprio = req_get_ioprio(rq); if (rw == ITER_SOURCE) ret = file->f_op->write_iter(&cmd->iocb, &iter); -- 2.39.5