1 files changed, 29 insertions, 0 deletions

diff --git a/examples/mdev.conf.change_blockdev.sh b/examples/mdev.conf.change_blockdev.sh
new file mode 100755
index 000000000..512e43fcc
--- /dev/null
+++ b/examples/mdev.conf.change_blockdev.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Seconds to try to reread partition table
+cnt=60
+
+exec </dev/null
+exec >"/tmp/${0##*/}.$$.out"
+exec 2>&1
+
+(
+echo "Running: $0"
+echo "Env:"
+env | sort
+
+while sleep 1; test $cnt != 0; do
+        echo "Trying to reread partition table on $DEVNAME ($cnt)"
+        : $((cnt--))
+        # If device node doesn't exist, it means the device was removed.
+        # Stop trying.
+        test -e "$DEVNAME" || { echo "$DEVNAME doesn't exist, aborting"; exit 1; }
+        #echo "$DEVNAME exists"
+        if blockdev --rereadpt "$DEVNAME"; then
+                echo "blockdev --rereadpt succeeded"
+                exit 0
+        fi
+        echo "blockdev --rereadpt failed, exit code: $?"
+done
+echo "Timed out"
+) &