From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794672075; b=Txmek3DvCu8qcfpFPVzAblZRE3SI31wZWe9tWlUfXIkcl35t5RFKRZ/kVQAeVE3qYBvo Cg+jIkUsF8Ukl/ev45jrNIEYqMY8OclswB10/6Ync+s7k84Gh4b0ZJqyjMosUrZ/DNdpE sX8S19FpGNOW0nbdZUMTQIMyiWKJHZojXMS3wyvHHYRdfQWf+UyZJZrA0NHQla4iowLes Y0y4XsVBlIueBxPVE7huevYfCwB6Y5oVKFK+FZlRUce2lVKkjUYNDXtUfCzVTlO2ceUBD RIrRXeflbBUXmeoBUHzAKcZXKxb8e3W2DSYJ90VN7QV6wWMfLKbl6N0TCgaj5RPNiQA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794672075; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:Content-Transfer-Encoding; bh=T0msHvgWsP1vhn1q0HB4qRit7l16jXCR3LUZjmqSxrY=; b=ANLoIHZCL0CCmaWVc5EcFAByAKyia9SkmBXgXbtSNmXLEjHXlBm/++GcSLXHQieehhot SWyp0V2Ra/+hGCVUq823Zy4q7eGmqkcJ9AkmluSFJ7fQAATht7tOForWGkLtGwqxGbM2P 2zUM3NqT0IouHqK1yuDhe/fC/8YehgRh21f5kmowxRq614KxfZ9ztZV6qM6YGD/CDyNbQ nsJ1Exf5HKvGsvUBxz94jbG75J870DKOsLNQm3m93YXdFcvEPuy/bTBLiCjRxjVgjoR51 gActdTUy9V3/2swdcnGIxKYIHa72u+VfhKWrlSDEX6YTpGlRMlBmgS8OgIeFFgGnQqg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HCH0UDmL; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A569606A327 for ; Sat, 14 Nov 2026 16:01:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=HCH0UDmL Received: by smtp.kernel.org (Postfix) with ESMTPSA id 566721F000C4; Sat, 14 Nov 2026 16:01:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794672075; bh=T0msHvgWsP1vhn1q0HB4qRit7l16jXCR3LUZjmqSxrY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HCH0UDmLzIDr9eTln1o87gHBrBkFTI1zJ3mOC0yYtgVPRYbuVcv3AewfrOd8msTuU nonOCG0KhQt9DdfAOS2O9xm+NIiCp4+h0u+y+Y/ZX5Muarup6y8V3Wfd/JYY98nDHo DeLXAnSxjJLSd6MGQOBfgjbVFoNmuvJRdCHxqyVNoAynwWoVmIFe/wHNsrrIhLhkrw 1jhOO47AH8hpL9VObEK8kdE/z3oBPXAFqEiZKmet29aKHHOMWqnI/YWztL33Jl3HgU G3IOKTJoSWOAXifML5q+5w4CskpcJsYkTvgg70z9u9BYeTLNsqm1gF84wfGps2mePE mqd09jUenqszA== From: Sasha Levin To: stable@vger.kernel.org Cc: Bart Van Assche , Tejun Heo , Christoph Hellwig , Jens Axboe , Sasha Levin Subject: [PATCH 5.15.y 1/2] blk-iocost: Simplify ioc_rqos_done() Date: Sat, 14 Nov 2026 11:01:12 -0500 Message-ID: <20261114160106.3688025-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261109202255-failed-5.15-e9804489e27d@kernel.org> References: <20261109202255-failed-5.15-e9804489e27d@kernel.org> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Bart Van Assche [ Upstream commit 62c159a03da92121b1b909fd8039028de97885fc ] Leave out the superfluous "& REQ_OP_MASK" code. The definition of req_op() shows that that code is superfluous: #define req_op(req) ((req)->cmd_flags & REQ_OP_MASK) Compile-tested only. Cc: Tejun Heo Acked-by: Tejun Heo Reviewed-by: Christoph Hellwig Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20220615225549.1054905-2-bvanassche@acm.org Signed-off-by: Jens Axboe Stable-dep-of: e9804489e27d ("blk-iocost: account flush sequence latency only once") Signed-off-by: Sasha Levin --- block/blk-iocost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/blk-iocost.c b/block/blk-iocost.c index 496aa2d4c435a..2c3047d2c80e1 100644 --- a/block/blk-iocost.c +++ b/block/blk-iocost.c @@ -2808,7 +2808,7 @@ static void ioc_rqos_done(struct rq_qos *rqos, struct request *rq) if (!ioc->enabled || !rq->alloc_time_ns || !rq->start_time_ns) return; - switch (req_op(rq) & REQ_OP_MASK) { + switch (req_op(rq)) { case REQ_OP_READ: pidx = QOS_RLAT; rw = READ; -- 2.53.0