From: Gao Xiang <hsiangkao@linux.alibaba.com>
Date: Mon, 15 Jul 2024 03:38:29 +0000 (+0800)
Subject: erofs-utils: manpage: add more description for --extract option
X-Git-Tag: v1.8~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b77023fda8aaa25e165da3f9ccc7acb0a497aa9a;p=platform%2Fupstream%2Ferofs-utils.git

erofs-utils: manpage: add more description for --extract option

Especially, extract files to a specific directory.

Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240715033829.2338056-1-hsiangkao@linux.alibaba.com
---

diff --git a/man/fsck.erofs.1 b/man/fsck.erofs.1
index c94fff9..393ae9e 100644
--- a/man/fsck.erofs.1
+++ b/man/fsck.erofs.1
@@ -27,15 +27,17 @@ You may give multiple
 .B --device
 options in the correct order.
 .TP
-.B \-\-extract
-Check if all files are well encoded. This read all compressed files,
-and hence create more I/O load,
-so it might take too much time depending on the image.
+.BI "\-\-extract" "[=directory]"
+Test to extract the whole file system. It scans all inode data, including
+compressed inode data, which leads to more I/O and CPU load, so it might
+take a long time depending on the image size.
+
+Optionally extract contents of the \fIIMAGE\fR to \fIdirectory\fR.
 .TP
 \fB\-h\fR, \fB\-\-help\fR
 Display help string and exit.
 .TP
-\fB\-a\fR, \fB\-A\fR, \fB-y\R
+\fB\-a\fR, \fB\-A\fR, \fB-y\fR
 These options do nothing at all; they are provided only for compatibility with
 the fsck programs of other filesystems.
 .SH AUTHOR