From patchwork Thu Mar 28 08:41:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 13608190 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 B57D74E1C3; Thu, 28 Mar 2024 08:41:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711615321; cv=none; b=Xg7DQQlEZiOXN1dcIAjfq4pk0KIDrb+b93FPaXI12AotpsG2XvxwoA8bxZlvoZ1MsSw2i+68nTqNPniVm4B3X/sbM3C0bGfCZ4hpA22NcyS4fHgbb9/mrA94s3+egM7Ks/5fGXx/y/BftfdZCdA0q5DUBf2l9xVoI6/PI0WqGpY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711615321; c=relaxed/simple; bh=Wh5f//B3rvnZbHNlgyZBvjiD46kT3A9mrR2aVd1LGCo=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=qmkbIc9yomYA/UJws+wiWcvgemF/G5NOYqyOU187S0gpJcJWDviSGkeC37Iw51z0xFJBQ3GGf+lrP6vh6u+O7Q1enqB5vqNr618sil4vkOdiQ2H5Vi1lk8NxudCsusCaG3uI+EOYpZefu29unJc4BP8lOlJ0NKjSfCu2m3eszbA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=R++0w6li; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="R++0w6li" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=hVD7v6+6VwinFLL4+rPTgZw4Dh8MNBSsRuuP0sddVvY=; b=R++0w6lim+4zleZWWe9q8WW5Gh zEMHf8d+qNK2NpO9tiG3VTN0CGUQrXb8SXgkRyxq6+mKLH0WgWYzsAgYJSyXmSJBfwau07CeYMv4M EJOc+7qxZKUG2fbW8MjSQIwAgvYkZVqD7i5RJtI66kqL0KfrP4ePdUEBktayYHAP64zAracECiIdb 6pvaQAviS1MhiNCgvkw6FTp6jgiODnbbctxBpgSsElbbAxyt0Bwv23r7TlQk6NAAg6M3QBp8qsg52 9/ghfSi8yCrge6+/ccJ3K3jjKl+zdkex955yHvMhcgbL1dpAlD5M8kNX1qIlSC12ysyDhnO4efXwp Myfqp48Q==; Received: from 2a02-8389-2341-5b80-39d3-4735-9a3c-88d8.cable.dynamic.v6.surfer.at ([2a02:8389:2341:5b80:39d3:4735:9a3c:88d8] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.97.1 #2 (Red Hat Linux)) id 1rplKe-0000000D7ac-4Aur; Thu, 28 Mar 2024 08:41:57 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Tejun Heo , Josef Bacik , Mike Snitzer , Mikulas Patocka , Matthew Sakai , Chris Mason , David Sterba , dm-devel@lists.linux.dev, cgroups@vger.kernel.org, linux-block@vger.kernel.org, linux-btrfs@vger.kernel.org Subject: [PATCH 2/4] blk-cgroup: use bio_list_merge_init Date: Thu, 28 Mar 2024 09:41:45 +0100 Message-Id: <20240328084147.2954434-3-hch@lst.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240328084147.2954434-1-hch@lst.de> References: <20240328084147.2954434-1-hch@lst.de> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Use bio_list_merge_init instead of open coding bio_list_merge and bio_list_init. Signed-off-by: Christoph Hellwig --- block/blk-cgroup.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index bdbb557feb5a0e..8598e4591e7966 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -218,8 +218,7 @@ static void blkg_async_bio_workfn(struct work_struct *work) /* as long as there are pending bios, @blkg can't go away */ spin_lock(&blkg->async_bio_lock); - bio_list_merge(&bios, &blkg->async_bios); - bio_list_init(&blkg->async_bios); + bio_list_merge_init(&bios, &blkg->async_bios); spin_unlock(&blkg->async_bio_lock); /* start plug only when bio_list contains at least 2 bios */