From: Victor Lowther <victor.lowther@gmail.com>
Date: Fri, 13 Feb 2009 12:41:42 +0000 (-0800)
Subject: [PATCH 05/50] Rewrite the mount loop using bash-specific features.
X-Git-Tag: 0.1~473
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e0bb3c3613a7b706984f12829892365fa42a404d;p=thirdparty%2Fdracut.git

[PATCH 05/50] Rewrite the mount loop using bash-specific features.

This makes the loop slightly more compact and easier to read.
---

diff --git a/init b/init
index 78f962ef1..2ebf1b059 100755
--- a/init
+++ b/init
@@ -71,13 +71,10 @@ esac
 
 # should we have a timeout?
 tries=0
-while [ ! -e $root ]; do
+until [[ -e $root ]]; do
   echo -n "."
   sleep 1
-  tries=$(($tries + 1))
-  if [ $tries -gt 30 ]; then
-      emergency_shell
-  fi
+  ((tries++ > 30)) && emergency_shell
 done
 echo -e "\n\nMounting rootfs after $tries seconds"
 ln -s "$root" /dev/root