Fix get_maj_min() to follow symlink

Otherwise get_maj_min /dev/mapper/vg_cr0-lv_home will return 0:0.

Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

diff --git a/dracut-functions b/dracut-functions
index 2f9e7132d429eee951fa6420407cafb66ba05a86..a77a0029b36fd430501a093f481356a52ba393bb 100755 (executable)
--- a/dracut-functions
+++ b/dracut-functions
@@ -180,7 +180,7 @@ get_fs_uuid() (
 
 get_maj_min() {
     local _dev
-    _dev=$(stat -c '$((0x%T)):$((0x%t))' "$1" 2>/dev/null)
+    _dev=$(stat -L -c '$((0x%T)):$((0x%t))' "$1" 2>/dev/null)
     _dev=$(eval "echo $_dev")
     echo $_dev
 }