[PATCH] aoe 8/12: document env var for specifying number

document env var for specifying number of partitions per dev
Signed-off-by: Ed L. Cashin <ecashin@coraid.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

Documentation/aoe/mkdevs.sh

@@ -5,6 +5,7 @@ n_partitions=${n_partitions:-16}
 
 if test "$#" != "1"; then
 	echo "Usage: sh `basename $0` {dir}" 1>&2
+	echo "       n_partitions=16 sh `basename $0` {dir}" 1>&2
 	exit 1
 fi
 dir=$1

Documentation/aoe/mkshelf.sh

@@ -2,6 +2,7 @@
 
 if test "$#" != "2"; then
 	echo "Usage: sh `basename $0` {dir} {shelfaddress}" 1>&2
+	echo "       n_partitions=16 sh `basename $0` {dir} {shelfaddress}" 1>&2
 	exit 1
 fi
 n_partitions=${n_partitions:-16}