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 B3C02264A89; Tue, 22 Apr 2025 02:18:12 +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=1745288292; cv=none; b=oRFoWRaxxwt+FCxZ3MWx+4X1bPX0QJ5mKDbiAS4bCvUZwPDGLmhg4aSj029v/HDDN9LagaOAmbHwq+RSoUvf8fyKk7xYpbvDpPA902qwujinoyj+QnBqx1TJv2KZ4+rk/Hg5iGvbKQaxsBqRO5Y5YVQI02HEb3tbwvsOSsArVtk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745288292; c=relaxed/simple; bh=dIs/3MMGkwcUSQYWarLU7DGTiAON1Tzxo8yHY4tgY68=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=sYhiAKWRomGiSd/JAGUMPBes2qmu26bfx7+aBMft0LWsJL4bxJTAxiOeEk8115d80fdbh6WGm7EzBMakcNst/rvqvhANCKDfvER8SgDIHRayF//ZwiDIqDL+aDn97pPxmjcD7+/zC+b1xoAlwOZIGyHBjchs9uAPUXO1DLPD7qo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=j2R2uDGR; 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="j2R2uDGR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9A223C4CEEE; Tue, 22 Apr 2025 02:18:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745288292; bh=dIs/3MMGkwcUSQYWarLU7DGTiAON1Tzxo8yHY4tgY68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j2R2uDGRnvmzG7/99CBc5OZPkRpoh/GSnvXOuPcoHSLdLCsK5OLlFS1xuq99s78QH QihowSLm3CoK9+kVQ/6pL+FwFYp9vTFhX4H1AbGYTNEI8d5z6rwpYySmr7LXqnZTiL EIiwJu9aNGvKqvqcDYqjACRCPh9h96eBXnTiPFgLX6K6lp53d9EFnyp5SqeiQSaHRG kBWMsL+JznRDTTEc4ANndbjua5xuLkf/b2370fyNBOZIjVukfGvWVVXorXA8iuRKr2 iC2+R0wYQ4RbOlMGRlytJPnPoL+LWyp85FFQJQcVs26ut0FPs6TlDfHhMX/bDIRGKo FSFiZdnqO8r+Q== 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 6.6 07/15] loop: aio inherit the ioprio of original request Date: Mon, 21 Apr 2025 22:17:51 -0400 Message-Id: <20250422021759.1941570-7-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250422021759.1941570-1-sashal@kernel.org> References: <20250422021759.1941570-1-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 6.6.87 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 886c635990377..b9f192c66755c 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -441,7 +441,7 @@ 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 = call_write_iter(file, &cmd->iocb, &iter); -- 2.39.5