[PATCH fstools 2/2] Update / fix extroot comments

[Rafał Miłecki]

From: Rafał Miłecki <rafal at milecki.pl>

Comment in start() was invalid as mount_extroot() doesn't handle any
mounting internally. It was a misunderstanding coming from block.s
function called just the same.

Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 libfstools/overlay.c | 4 ++++
 mount_root.c         | 6 +-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/libfstools/overlay.c b/libfstools/overlay.c
index 87fad11..352f0f2 100644
--- a/libfstools/overlay.c
+++ b/libfstools/overlay.c
@@ -431,6 +431,10 @@ int mount_overlay(struct volume *v)
 	if (err)
 		return err;
 
+	/*
+	 * Check for extroot config in overlay (rootfs_data) and if present then
+	 * prefer it over rootfs_data.
+	 */
 	extroot_prefix = "/tmp/overlay";
 	if (!mount_extroot()) {
 		ULOG_INFO("switched to extroot\n");
diff --git a/mount_root.c b/mount_root.c
index dffb0a6..ca2c31c 100644
--- a/mount_root.c
+++ b/mount_root.c
@@ -44,11 +44,7 @@ start(int argc, char *argv[1])
 		mount("/dev/root", "/", NULL, MS_NOATIME | MS_REMOUNT, 0);
 	}
 
-	/*
-	 * Before trying to mount and use "rootfs_data" let's check if there is
-	 * extroot configured. Following call will handle reading config from
-	 * the "rootfs_data" on its own.
-	 */
+	/* Check for extroot config in rootfs before even trying rootfs_data */
 	extroot_prefix = "";
 	if (!mount_extroot()) {
 		ULOG_NOTE("switched to extroot\n");
-- 
2.31.1