[PATCH] use by-uuid firstly in get_persistent_dev

[Dave Young <dyoung@xxxxxxxxxx>]

For devices with filesystem, udev /dev/disk/by-uuid/* links are always
reliable. So improve the get_persistent_dev() by using by-uuid/* firstly,
and fallback to use by-id/*

Signed-off-by: Dave Young <dyoung@xxxxxxxxxx>
---
 dracut-functions.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- dracut.orig/dracut-functions.sh
+++ dracut/dracut-functions.sh
@@ -245,7 +245,7 @@ get_persistent_dev() {
     _dev=$(udevadm info --query=name --name="$1" 2>/dev/null)
     [ -z "$_dev" ] && return
 
-    for i in /dev/disk/by-id/*; do
+    for i in /dev/disk/by-uuid/* /dev/disk/by-id/*; do
         _tmp=$(udevadm info --query=name --name="$i" 2>/dev/null)
         if [ "$_tmp" = "$_dev" ]; then
             echo $i
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