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 4E50523373A; Tue, 22 Apr 2025 02:16:20 +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=1745288182; cv=none; b=cljvQjf/TRtsfj+Xx8BOunYpMXBcJcj4MG8tGJO0zGhGjB8GJbitCr1DV/ZppWUdTsWw1qUv4usEscRQSNm2TjCC4SjyT8nWJNxH18EDpq4a+hYZBEkj8HNgryKLGhEFKq6WfiLY9yOIZ1VvBk5aLdMJT3RdsvnjhEikEEdkGs8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745288182; c=relaxed/simple; bh=sj1bRN6e8Wglz53+XZXogI3wtEn/6aQTHxnLrj5Me/M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=UsR6DX/6mvz5ABPePHEnDtFbNgL8c5/FTMrReMhf2Mw3uZfqXviEyzhYTUBAf5eg8AqxmeUKKYKrw1Gb33PqBBDRjTUNzv8l48ECsBCbNrujLZINTwiuKA5eqkzRtQymgL+C0wHWSbmMFmNVCJXjKlrYQTCUmdElPyHeUeoydSc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ktjs5zpg; 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="Ktjs5zpg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D89CFC4CEED; Tue, 22 Apr 2025 02:16:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745288180; bh=sj1bRN6e8Wglz53+XZXogI3wtEn/6aQTHxnLrj5Me/M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ktjs5zpgs7FhlVIHqLaMPjz6AKBuci1Qfa8cdRQhRS5y1Xy/zOWdw/o7XxPBdunFH 4NXEQi2O0insb9fynV6rVKq5va33HSiXkQMfpE+yFprAm8GNSu1Z2LiqwGD6UDJbki jr+iTasnzi29qWvhPyEY6p5v7NKEneiiNg1N8/ZZSBgYMYtuO+a8tn0feJ5y5ngWAM AdUrCidGZqGNVjySxf1sgvtBsuX9rIy54n6/CcukmYFHvDOkjsPTLNop/0nTxkjfz6 suTjAsYoeHkKIZjZbiGplAVWZSPIkKmVe76ZVQZbfYrnPl3wOH9TNFLdJS3fsdzCiJ m3GaUOUkFwRMw== 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 6.14 16/30] loop: aio inherit the ioprio of original request Date: Mon, 21 Apr 2025 22:15:36 -0400 Message-Id: <20250422021550.1940809-16-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250422021550.1940809-1-sashal@kernel.org> References: <20250422021550.1940809-1-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 6.14.3 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 c05fe27a96b64..1a4dbd4116069 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -471,7 +471,7 @@ 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