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 84C5726FA76; Tue, 22 Apr 2025 02:18:52 +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=1745288332; cv=none; b=KBtF4y8J4XaPZtwJQEwzTHN6stbbGg8DueGRRNMBCuq//MXIMA6cbihY+W8ga/leKQn8H+uvfckcOeAFTYw/d2vEhF+CvxN8d2Lf4eEtYYpxYFxo37OUVg2MhjO37+mdtvr1/t0rLXq288yLiPsgSp7GiN2oWwxWZ+d04H2z7C0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745288332; c=relaxed/simple; bh=1AOoWB8Qal5mN/kSUMXxbm5YmswbNgetkMmE1rfW8mI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=uDrFRDuXwIHB22NLJXqpl6ncBH8fmlJtgyt/Nl6bBkrFkcpQuZTrEyQ5UbtDCN9n5DS+Rhp1RB72NK+cxMNwKEPQA4OqGGix+ZvVzX9Q12dwzX8BLbpdMMfB8G1nfudcHmZZJvtaHgWfcY91JJkIrS8As/3ek1lYvfDd+s7Olh8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mUAilTgh; 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="mUAilTgh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 08F93C4CEEC; Tue, 22 Apr 2025 02:18:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745288332; bh=1AOoWB8Qal5mN/kSUMXxbm5YmswbNgetkMmE1rfW8mI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mUAilTgh9vvaf/67JRlaxcJROAf50lK+x/5siYL37F5WerNVwNR4MZfDBs1vV+c78 w0AaFAD53DeDbjVlH/IRisAkU13y1Mb8jg51LnKgYz2KjlfFLmMh0lTpxcjG5RqcM3 mKJ1WIJsZ6lK2DeTsKinBO2o9um/gkCk6Oy9sNYr/ISVckR3G6i7Aj2kdMmuaisMpq n5m6/aZ3ORwt6XYkQEvGNTnsRqncCIej94otcDKuZ/qJ9Ey8+FmqcquOYblvMLzhQ5 9gtU6qyg9n6Cf++cIzfOLvtcYO3Xpk56DzMZSeRqnNIvGnI4uwwoygGJE/q3vZPUgG HT1oRGv3OItMA== 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 5.15 3/6] loop: aio inherit the ioprio of original request Date: Mon, 21 Apr 2025 22:18:43 -0400 Message-Id: <20250422021846.1941972-3-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250422021846.1941972-1-sashal@kernel.org> References: <20250422021846.1941972-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 5.15.180 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 1d60d5ac0db80..cae3cda6a482a 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -605,7 +605,7 @@ 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 == WRITE) ret = call_write_iter(file, &cmd->iocb, &iter); -- 2.39.5