From patchwork Wed Dec 13 10:42:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongyu Jin X-Patchwork-Id: 13490657 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="B9LcHToZ" Received: from mail-io1-xd34.google.com (mail-io1-xd34.google.com [IPv6:2607:f8b0:4864:20::d34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EDBC194; Wed, 13 Dec 2023 02:43:00 -0800 (PST) Received: by mail-io1-xd34.google.com with SMTP id ca18e2360f4ac-7b6f4330598so285262939f.1; Wed, 13 Dec 2023 02:43:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702464179; x=1703068979; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=fRWJvmM8+hpVsGJoyvu2YuvVcQVJUfQcuTmMveSE8/s=; b=B9LcHToZ8Ua6JRQQuibqAqPFiUbCOyyoQYmttAMOf7T1DIqXlPfCjykPjuSLgetx9+ XwHPGn6wjiBOZ3WK5Xxq6JS9APyZ7S/3v2gS31aBNVtNWLr+AKBH33rEmFaaMCnM3VBM 0PU8gW92QEA3kazMGpcY9jMrPHpIxa9+8Pg3AOvCPa5qRqBTN9t5MyMihek/lwWEiNd0 IJ1oGJC/X4yVmFqBQFvZHNwPOos8o3AQsiYKPSVAofSzHBZsoc3EOE4O7egkEfeywN3R wq/Cl8PMCQsVWDXaHBPCWzfjBeNCO4byiQk8w1zW1pQod7cvrq1bIGmrjbdnWEJH2CMh mbmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702464179; x=1703068979; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fRWJvmM8+hpVsGJoyvu2YuvVcQVJUfQcuTmMveSE8/s=; b=RKnG/I6gndXdTtGpIn+1/wbhEG+/B/7SbGZUH6q4PJ9JSPIFLlsuFSflaXQ/c6NZOL wt2XCrQem8+cOEjqJP6UJOZts25oDvrxTBqfqAmJJnEkJp0SxYEDdIEzn3K4NUtsh0w2 Ab4z0QJYAbosU7jof1ap8WPXyL9nqSCublNe7mTGdByBO5DB/K4zzU6HkAe/tgfytFvW zXSjZkVhxgnpTsSe2y8+EMb+XLhJuuSi05pNH/2Rm32EDROkGthaHlfJ1ihXSSyuIKdD eyI1q1TqEhsvC0BZtbNbzYd6vz0Q2T7JYZHXPFS2890MXdgUot2mOybyMCsbNZ5UswXA dz8w== X-Gm-Message-State: AOJu0YxYD4ykxvSSUATzrw/v9dJqKKe+JYe1zD9n4O5Yv4ct+DJ4V5fX h51UKw25DxJir3QfG2PFW0I= X-Google-Smtp-Source: AGHT+IFqnQH5xHRTW7lkDH3nUXotSoQk9CUeHU1CHahsXGxY0QsPY5pXBPOQ53OTwye2jv3CgtPipw== X-Received: by 2002:a5e:c742:0:b0:7b7:1717:693f with SMTP id g2-20020a5ec742000000b007b71717693fmr8044235iop.10.1702464179355; Wed, 13 Dec 2023 02:42:59 -0800 (PST) Received: from ubuntu.. ([117.18.48.102]) by smtp.gmail.com with ESMTPSA id c11-20020a6b4e0b000000b0078647b08ab0sm3058186iob.6.2023.12.13.02.42.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Dec 2023 02:42:59 -0800 (PST) From: Hongyu Jin To: agk@redhat.com, snitzer@kernel.org, mpatocka@redhat.com, axboe@kernel.dk, ebiggers@kernel.org Cc: zhiguo.niu@unisoc.com, ke.wang@unisoc.com, yibin.ding@unisoc.com, hongyu.jin@unisoc.com, linux-kernel@vger.kernel.org, dm-devel@lists.linux.dev, linux-block@vger.kernel.org Subject: [PATCH v5 5/5] dm-crypt: Fix lost ioprio when queuing write bios Date: Wed, 13 Dec 2023 18:42:16 +0800 Message-Id: <20231213104216.27845-6-hongyu.jin.cn@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231213104216.27845-1-hongyu.jin.cn@gmail.com> References: <20231213104216.27845-1-hongyu.jin.cn@gmail.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Hongyu Jin The original submitting bio->bi_ioprio setting can be retained by struct dm_crypt_io::base_bio, we set the original bio's ioprio to the cloned bio for write. Link: https://lore.kernel.org/dm-devel/alpine.LRH.2.11.1612141049250.13402@mail.ewheeler.net Signed-off-by: Hongyu Jin --- drivers/md/dm-crypt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 6de107aff331..7149da6555b8 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1683,6 +1683,7 @@ static struct bio *crypt_alloc_buffer(struct dm_crypt_io *io, unsigned int size) GFP_NOIO, &cc->bs); clone->bi_private = io; clone->bi_end_io = crypt_endio; + clone->bi_ioprio = io->base_bio->bi_ioprio; remaining_size = size;