From mboxrd@z Thu Jan 1 00:00:00 1970 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 D6A0951C3F; Thu, 28 Mar 2024 08:41:54 +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=1711615316; cv=none; b=Hag8G+l+Te1kw7ls4JRg/gDvESbq4OE6zZxkF4EDYQGKFLBjv+m8ZFxMGw2yOXN6hjZZrC3XFFPKq84JMBeHAfgolBL+p0llPQAPl17MBx5Ol2mRjmIZqB0LXDUeHZNXXxS20lEei0JssyhvwycaKRUA7PXfb3ASu2oAN4tVTlU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711615316; c=relaxed/simple; bh=bQ6sIDaWMZnS1ZxvvWFcBbL5BnIX1t941zeHWT/pefY=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=SzVLSDQFYcmRmfB1P0QReiDAbCqwwmaMSunKNJ/Lm7igJfbEuPxweCeN1ifBhfnqxo8QbSKqglBNuqRy9N3Fq4k2RaDPKufWQhRFHA6/UuV2OdssnMDJ8rkSMh/Dh1bYYD+yq62P1KdzvqTNTrn1QrO54fnPjcZ0w6AztOH108g= 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=FNO/h73+; 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="FNO/h73+" 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:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=uqofCw0wgdNvDhJdTyh0peuy864HLYBQRj9COQ6fL8I=; b=FNO/h73+2XhZZpmv5mEMkXsUwE dgf6fdSz3xofIvGEfsT1qOxGsW3DNCh4PJqtKLM60WAJO64V0mIoG0XhrfzQtsGpoCz4PrMpS0ikD jg7LWbK3kM0MaYIEl2uaNYQw3I+YPFHbFLSFnlevQVZLG9rpYDE9gozFOwGZffARFB0+dq0kQeSq9 9peS9FYveEKjHNCkAW0BrMNQ8jHd7ojP52hzRVGOCXWUVv6ZVrV0Idxs+O6GUHxsXKvhQDgevHqMN Kj6gCkPoN3o01PHVol2uprTvub0ZB3DPonn/ZQgnDaaNid6lRBvH3HS+9fsAoq9CptQriunJMDHKw Eh69Hjrg==; 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 1rplKY-0000000D7YK-3FKD; Thu, 28 Mar 2024 08:41:51 +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: add a bio_list_merge_init helper Date: Thu, 28 Mar 2024 09:41:43 +0100 Message-Id: <20240328084147.2954434-1-hch@lst.de> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Hi Jens, the bio_list API is missing a helper that reinitializes the list spliced onto another one. Add one to simplify the code similar to what the normal list.h can do. Diffstat: block/blk-cgroup.c | 3 +-- drivers/md/dm-bio-prison-v2.c | 3 +-- drivers/md/dm-cache-target.c | 12 ++++-------- drivers/md/dm-clone-target.c | 14 +++++--------- drivers/md/dm-era-target.c | 3 +-- drivers/md/dm-mpath.c | 3 +-- drivers/md/dm-thin.c | 12 +++--------- drivers/md/dm-vdo/data-vio.c | 3 +-- drivers/md/dm-vdo/flush.c | 3 +-- fs/btrfs/raid56.c | 3 +-- include/linux/bio.h | 7 +++++++ 11 files changed, 26 insertions(+), 40 deletions(-)