This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / Documentation / aoe / status.sh

diff --git a/Documentation/aoe/status.sh b/Documentation/aoe/status.sh
new file mode 100644 (file)
index 0000000..8934ccc
--- /dev/null
+++ b/Documentation/aoe/status.sh
@@ -0,0 +1,28 @@
+#! /bin/sh
+# collate and present sysfs information about AoE storage
+
+set -e
+format="%8s\t%8s\t%8s\n"
+me=`basename $0`
+
+# printf "$format" device mac netif state
+
+test -z "`mount | grep sysfs`" && {
+       echo "$me Error: sysfs is not mounted" 1>&2
+       exit 1
+}
+test -z "`lsmod | grep '^aoe'`" && {
+       echo  "$me Error: aoe module is not loaded" 1>&2
+       exit 1
+}
+
+for d in `ls -d /sys/block/etherd* 2>/dev/null | grep -v p` end; do
+       # maybe ls comes up empty, so we use "end"
+       test $d = end && continue
+
+       dev=`echo "$d" | sed 's/.*!//'`
+       printf "$format" \
+               "$dev" \
+               "`cat \"$d/netif\"`" \
+               "`cat \"$d/state\"`"
+done | sort