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 B9A4225D902; Tue, 22 Apr 2025 02:17:25 +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=1745288245; cv=none; b=buDexa0kKqg+y2tNUY5s+RdhiB5UqyRP7X1VGYD5JO2eB9CvE8RTC/RWb8F/vt9ab1S7hNUDr7bqfu42LVmXo0B3cKiJYSlxrm9xL/J2D1CLwixEtF/VCpYKJ428MX16l6AvQTOyAoFSvLd8VKPyrZFHwT7Tog8iev8OOAY6KM4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745288245; c=relaxed/simple; bh=o6+TexLzswYiY23ayHADrJcuBzKNsjBX1mjD8iM8aSA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=eZpCkUPcATvXG62cCGgX2Aqm7R/j5dwVBJg5lImfzhkNLUcJCX1Y9UJnFN6Hnu2elzNcsvF/i4611kaEsRUAwZxFoeewkYe+iLPNxDlm6ElaRzXckMncYK6dd95sE6LdN4RXGRy+S1ZP8/37W/ccdwgCVsjiiY1xyGtnk1xxTeo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pz+xQzEc; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pz+xQzEc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AFE5CC4CEEC; Tue, 22 Apr 2025 02:17:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745288245; bh=o6+TexLzswYiY23ayHADrJcuBzKNsjBX1mjD8iM8aSA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pz+xQzEcMzlzO6NkPJy86hcS7xzea5qMk0juyRnIVlkC2paUlEO1LwX1AQjc8fZuO J7ur7iX0tVCaK0DJQ9j2F3pM8cbKdwt0/N9xVDLgHtnSy4t58H3hDS4aM4DH0faLmh VEA8SM08SWmQkEW5f2JP9iHfdXLf7W19NogT4XOeEknRUfzO1WwSfkuvUc+FKfLlvu OkdaXiInrH2gsiwMv9w2gWaTawsZK9WhClvPHFRX0adRBbEnTCIpHrKE0BGI/iM514 q9lpZcUIO3ejTUQG+UrIgharGjGdntSV17IbPOiIC6zL2D509LpO7u+wSaVkbuXY6V IVw5wqviYgYig== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yunlong Xing , Zhiguo Niu , Christoph Hellwig , Jens Axboe , Sasha Levin , linux-block@vger.kernel.org Subject: [PATCH AUTOSEL 6.12 13/23] loop: aio inherit the ioprio of original request Date: Mon, 21 Apr 2025 22:16:53 -0400 Message-Id: <20250422021703.1941244-13-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250422021703.1941244-1-sashal@kernel.org> References: <20250422021703.1941244-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.24 Content-Transfer-Encoding: 8bit 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 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