Add documentation for umount_all
The mount_all and swapon_all commands are documented, but umount_all
is not. Add some documentation.
Bug: 142424832
Change-Id: I7e4dcb4d222b787350a79c9e312062cac9eeb4d8
diff --git a/init/README.md b/init/README.md
index 0dd1490..4be5219 100644
--- a/init/README.md
+++ b/init/README.md
@@ -639,6 +639,12 @@
`umount <path>`
> Unmount the filesystem mounted at that path.
+`umount_all [ <fstab> ]`
+> Calls fs\_mgr\_umount\_all on the given fstab file.
+ If the fstab parameter is not specified, fstab.${ro.boot.fstab_suffix},
+ fstab.${ro.hardware} or fstab.${ro.hardware.platform} will be scanned for
+ under /odm/etc, /vendor/etc, or / at runtime, in that order.
+
`verity_update_state <mount-point>`
> Internal implementation detail used to update dm-verity state and
set the partition._mount-point_.verified properties used by adb remount