From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1F289C43334 for ; Sun, 12 Jun 2022 05:51:15 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4LLP2T31GZz3c8j for ; Sun, 12 Jun 2022 15:51:13 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=TBg5snra; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=139.178.84.217; helo=dfw.source.kernel.org; envelope-from=xiang@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=TBg5snra; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4LLP2M0DVNz3bmC for ; Sun, 12 Jun 2022 15:51:06 +1000 (AEST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 064FE60A5A for ; Sun, 12 Jun 2022 05:51:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50601C34115; Sun, 12 Jun 2022 05:51:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655013063; bh=8+sod72HDlOHSAJmswMpz5FXRyP0+ab0fVRFKd970c8=; h=From:To:Cc:Subject:Date:From; b=TBg5snraGCpAExvsObAiZGqsHwFFjfV6ggChvB2/5llF5MzFzKUTiP2C8NKLmvo2N aDPdzO3N4WM2DCGBdQepiIKUOmfem/i3xm/6Hqtpe/m6//J6g1mE6upZQJvhuIMsQl MwqvPG/ldSzAM1QUMYEd8RF6j/59GUp0WUzscKero07yHwvEO3h6tTJl9FezMj0jTq lMqWoZSZcBeLmrrE6WsVDUV17VCBhcILw97q+lblpdAFCgwRJdnPtw7M5v+Y7ZM8Fs OcK5GSVi7ByuEbJIOqnjF1OIfxxwcJs4rBxCDFccYeIlP8bNvp7UA5FjxINXQr6gpi 2Q7E/VQb73Xmw== From: Gao Xiang To: linux-erofs@lists.ozlabs.org Subject: [PATCH] erofs-utils: manpage: add missing -Eztailpacking option Date: Sun, 12 Jun 2022 13:50:10 +0800 Message-Id: <20220612055010.485042-1-xiang@kernel.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linux-erofs@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development of Linux EROFS file system List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linux-erofs-bounces+linux-erofs=archiver.kernel.org@lists.ozlabs.org Sender: "Linux-erofs" Complete the manpage for ztailpacking feature and clean up the whole subsection. Signed-off-by: Gao Xiang --- man/mkfs.erofs.1 | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/man/mkfs.erofs.1 b/man/mkfs.erofs.1 index 6017760..59cb44d 100644 --- a/man/mkfs.erofs.1 +++ b/man/mkfs.erofs.1 @@ -42,24 +42,28 @@ and may take an argument using the equals ('=') sign. The following extended options are supported: .RS 1.2i .TP -.BI legacy-compress -Disable "decompression in-place" and "compacted indexes" support, which is used -when generating EROFS images for kernel version < 5.3. -.TP .BI force-inode-compact Forcely generate compact inodes (32-byte inodes) to output. .TP .BI force-inode-extended Forcely generate extended inodes (64-byte inodes) to output. .TP -.BI noinline_data -Don't inline regular files for FSDAX support (Linux v5.15+). -.TP .BI force-inode-blockmap Forcely generate inode chunk format in 4-byte block address array. .TP .BI force-chunk-indexes Forcely generate inode chunk format in 8-byte chunk indexes (with device id). +.TP +.BI legacy-compress +Drop "inplace decompression" and "compacted indexes" support, which is used +to generate compatible EROFS images for Linux v4.19 - 5.3. +.TP +.BI noinline_data +Don't inline regular files to enable FSDAX for these files (Linux v5.15+). +.TP +.BI ztailpacking +Pack the tail part (pcluster) of compressed files into its metadata to save +more space and the tail part I/O. (Linux v5.17+) .RE .TP .BI "\-T " # -- 2.30.2