aha/Documentation/aoe/status.sh
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

31 lines
716 B
Bash

#! /bin/sh
# collate and present sysfs information about AoE storage
set -e
format="%8s\t%8s\t%8s\n"
me=`basename $0`
sysd=${sysfs_dir:-/sys}
# printf "$format" device mac netif state
# Suse 9.1 Pro doesn't put /sys in /etc/mtab
#test -z "`mount | grep sysfs`" && {
test ! -d "$sysd/block" && {
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 $sysd/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