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 CDCD6223338 for ; Wed, 9 Jul 2025 20:20:35 +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=1752092436; cv=none; b=t52fkaU6033rXmPxs88nPWKU7DiaP0OVptXeaPvgjLfQ6/0VVWJSJJL8Wo/Pd6GdB81r86guMKsep0K7x+s8wdgvWv5uUxNs9pu1loNnq3VX/Yrk8iUlqF+UswJdySrcYESp9NeWx4pv9Yd73pzVN4f15LUKW5EakF9J3nYIasQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752092436; c=relaxed/simple; bh=aPUBW0NMPf/rMp73XDYOE49Iexn1wJdlD83dSTba74k=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=PrtsqimXr93AScfc2Qab0cEhNUBtC83y3dKIjxXR1bokJhV7QsoAoX26PbVUF4pKH9HlqwOQZG/qejRQkOe7w2TBm2u1brRs8ZDYX6AqAPGWPSaa3cnRpoPWvPFVnnJGJTzu71hmLQytNeeTIuVCHcu3ansI8ukwlaGl+sEQGc8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sEg2pBX6; 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="sEg2pBX6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C08C5C4CEEF for ; Wed, 9 Jul 2025 20:20:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752092435; bh=aPUBW0NMPf/rMp73XDYOE49Iexn1wJdlD83dSTba74k=; h=From:To:Subject:Date:From; b=sEg2pBX67kXT/AmsVgS+ZYZ7I2eQY9JRRZiLEF/T4EAETUmI/PFOYoZth8INuwlmF a0U9akKNPJPL7iWP+RoF3eXcxn0KlAfAkgDovV5hwZYbE+LITgUMC2PZooj48jWz5p /d+C2BXQDs2nvUc+lGCW/fea9/iPptFWkFKhoY6cPSY6Qudhh60k+Chv0z0wijU7oQ X6O9vo+A4hcgGwWJXqgwzMSVBQO+1FzSDhqQFXwqx2d/Q06Dp1YAOtVpHHaSVvfymN sPqKcAn7cqeteCVGXMeuuqrRZYyDH5bZP4ULO1QkbLfTEHepV99S0rBsp0UP5DBzE5 mDr1MsE7PYsMQ== From: fdmanana@kernel.org To: linux-btrfs@vger.kernel.org Subject: [PATCH 0/3] btrfs: some improvements around nocow checking Date: Wed, 9 Jul 2025 21:20:27 +0100 Message-ID: X-Mailer: git-send-email 2.47.2 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Filipe Manana Improve nocow write checking to avoid less iterations and less work when doing buffered writes by checking multiple consecutive extents, plus a couple cleanups. Filipe Manana (3): btrfs: update function comment for btrfs_check_nocow_lock() btrfs: assert we can NOCOW the range in btrfs_truncate_block() btrfs: make btrfs_check_nocow_lock() check more than one extent fs/btrfs/file.c | 43 +++++++++++++++++++++++++++++++++---------- fs/btrfs/inode.c | 7 +++++-- 2 files changed, 38 insertions(+), 12 deletions(-) -- 2.47.2