minor fixes

README.md

@@ -28,7 +28,7 @@ Usage
 
 ```
 usage: ./tinyramfs [option]
-       -o, --output <file>  set initramfs image name
+       -o, --output <file>  set initramfs output path
        -c, --config <file>  set config file path
        -m, --moddir <dir>   set modules directory
        -k, --kernel <ver>   set kernel version
@@ -49,7 +49,7 @@ debug=0
 #
 force=0
 
-# initramfs name
+# initramfs output path
 #
 # default - /tmp/initramfs-$kernel
 # example - output="/tmp/myinitramfs.img.gz"

config

@@ -10,7 +10,7 @@ debug=0
 #
 force=0
 
-# initramfs name
+# initramfs output path
 #
 # default - /tmp/initramfs-$kernel
 # example - output="/tmp/myinitramfs.img.gz"

tinyramfs

@@ -19,7 +19,7 @@ usage()
 {
     cat << EOF
 usage: $0 [option]
-       -o, --output <file>  set initramfs image name
+       -o, --output <file>  set initramfs output path
        -c, --config <file>  set config file path
        -m, --moddir <dir>   set modules directory
        -k, --kernel <ver>   set kernel version
@@ -327,13 +327,13 @@ install_hostonly_modules()
     if [ "$root_type" ]; then
         install_module "$root_type"
     else
-        while read -r _ _dir _type _ _ _; do
+        while read -r _ _dir _type _ _ _ || [ "$root_type" ]; do
             [ "$_dir" = / ] &&
             {
-                install_module "$_type"
+                install_module "${root_type=$_type}"
                 break
             }
-        done < /proc/mounts
+        done < /proc/mounts || msg panic "failed to install root partition module"
     fi
 
     # install user specified modules if any

usr/share/tinyramfs/init

@@ -143,7 +143,7 @@ unlock_luks()
 
     findfs "$luks_root"
 
-    set -- "--disable-locks" "$luks_key" "$luks_discard" "$luks_header" "$device" "${luks_name:-luks-${device##*/}}"
+    set -- "--disable-locks" "$luks_key" "$luks_header" "$luks_discard" "$device" "${luks_name:-luks-${device##*/}}"
     cryptsetup open $@ || panic "failed to unlock LUKS"
 }