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 8BD981F5859; Tue, 22 Apr 2025 02:18:35 +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=1745288315; cv=none; b=Scid4prtqM/LKsSysBO6h7gemdaaRWrQnt6rwNF/7IbWz2NhAS2Gf6UwIkveuhv7AsLvkGiYXt28soNk0V2MNmDtuJ2rmsdGPFx+Q0F2sHbipiXrEaQEhL84QTeJrR1r6AO86ezLntSG06YZ54wCCJCvvKbuSnol0PPhSZy4uCY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745288315; c=relaxed/simple; bh=+yKm82fZjm2+yiM0PzkgbSKHxyzkfY0x9pSi3Z5THGA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=g4NvfSB3c8XlLtupIKfI2qweWugKQHNZwM6cb23/XTd4s08SprBv4NSewkdflipwQFIKsGxeP/NawqKB6flVpB71Gse5a39qaI9kEF96c1Mr3g3oTf+aLJWY3rIntXWXRf0y8coSOz0nLMpumsIdSu0xA8ZWG8GKhEMg2DrSPsM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tbOPPayi; 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="tbOPPayi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7D63AC4CEED; Tue, 22 Apr 2025 02:18:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1745288315; bh=+yKm82fZjm2+yiM0PzkgbSKHxyzkfY0x9pSi3Z5THGA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tbOPPayieTD12hiWJ0cRvDLONDFfDbgUrbSzGFojXfnJuDMyP34Z0m+B6PpJj91kY 2foWywFlkPGWmH7SqaNa0WSi/i1um45v9UbzUQZLhFBk/0X1Me8dtIRbQCNZ1J4nW3 SiVhdeBZO4bulFxHbwgv3MALFxsvtxXuQwYQaDiu6RSQNWSoXFuzu5/fG4Sk3hi0ct qNG2o49hawQJP4qAXxiOPmbEb3qNIjiiQoUXg0OkPap/vUIZgHwLByhWb47EWc1Em+ za6Ud8cwLvlSgWnZbhP3f9b7Gl1H7qzo51GfZb56t+Lun4kHb9FEdde6ERL7W2Pg8T zBz4RimT2nyVg== 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 6.1 05/12] loop: aio inherit the ioprio of original request Date: Mon, 21 Apr 2025 22:18:19 -0400 Message-Id: <20250422021826.1941778-5-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250422021826.1941778-1-sashal@kernel.org> References: <20250422021826.1941778-1-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 6.1.134 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 041d307a2f280..cdc6cf3917bbc 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