[PATCH v2] erofs-utils: add cmd argument to override uid/gid

[Gao Xiang]

On Thu, Apr 01, 2021 at 07:36:10PM +0800, Hu Weiwen wrote:
> Also added '--all-root' option to set uid and gid to root conveniently.
> 
> This function can be useful if we want to pack some data owned by user with
> large uid, but we want to use compact inode.
> 
> This interface mimics that of 'mksquashfs'.
> 
> Signed-off-by: Hu Weiwen <sehuww at mail.scut.edu.cn>

Yey! I've applied with the following modification,

diff --git a/include/erofs/config.h b/include/erofs/config.h
index e6eaef66b91c..15390f4ca9c8 100644
--- a/include/erofs/config.h
+++ b/include/erofs/config.h
@@ -54,8 +54,7 @@ struct erofs_configure {
 	/* < 0, xattr disabled and INT_MAX, always use inline xattrs */
 	int c_inline_xattr_tolerance;
 	u64 c_unix_timestamp;
-	u32 c_uid;
-	u32 c_gid;
+	u32 c_uid, c_gid;
 #ifdef WITH_ANDROID
 	char *mount_point;
 	char *target_out_path;
diff --git a/mkfs/main.c b/mkfs/main.c
index 72b7f17e1c66..d8823b539194 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -77,8 +77,8 @@ static void usage(void)
 #ifdef HAVE_LIBSELINUX
 	      " --file-contexts=X  specify a file contexts file to setup selinux labels\n"
 #endif
-	      " --force-uid=UID    set all file uids to UID\n"
-	      " --force-gid=GID    set all file gids to GID\n"
+	      " --force-uid=#      set all file uids to # (# = UID)\n"
+	      " --force-gid=#      set all file gids to # (# = GID)\n"
 	      " --all-root         make all files owned by root\n"
 	      " --help             display this help and exit\n"
 #ifdef WITH_ANDROID

Otherwise looks good to me,
Reviewed-by: Gao Xiang <xiang at kernel.org>

Thanks,
Gao Xiang