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linux-next/Documentation/aoe/status.sh
Ed Cashin 5b8c4be381 aoe: update documentation to better reflect aoe-plus-udev usage
Signed-off-by: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-06 03:05:30 +09:00

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#! /bin/sh
# collate and present sysfs information about AoE storage
#
# A more complete version of this script is aoe-stat, in the
# aoetools.
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
}
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