X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fzfs.sh;fp=scripts%2Fzfs.sh;h=523fbfcc0e02a5ea22a1000fefc223e6cd470929;hb=c9c0d073da561bcbefbdf09c87fc75b227415619;hp=0000000000000000000000000000000000000000;hpb=40b84e7aec6392187722e61e5a4a853b530bf60f;p=zfs.git

diff --git a/scripts/zfs.sh b/scripts/zfs.sh
new file mode 100755
index 0000000..523fbfc
--- /dev/null
+++ b/scripts/zfs.sh
@@ -0,0 +1,74 @@
+#!/bin/bash
+#
+# A simple script to simply the loading/unloading the ZFS module stack.
+
+basedir="$(dirname $0)"
+
+SCRIPT_COMMON=common.sh
+if [ -f "${basedir}/${SCRIPT_COMMON}" ]; then
+. "${basedir}/${SCRIPT_COMMON}"
+else
+echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
+fi
+
+PROG=zfs.sh
+UNLOAD=
+
+usage() {
+cat << EOF
+USAGE:
+$0 [hvud] [module-options]
+
+DESCRIPTION:
+	Load/unload the ZFS module stack.
+
+OPTIONS:
+	-h      Show this message
+	-v      Verbose
+	-u      Unload modules
+	-d      Save debug log on unload
+
+MODULE-OPTIONS:
+	Must be of the from module="options", for example:
+
+$0 zfs="zfs_prefetch_disable=1"
+$0 zfs="zfs_prefetch_disable=1 zfs_mdcomp_disable=1"
+$0 spl="spl_debug_mask=0"
+
+EOF
+}
+
+while getopts 'hvud' OPTION; do
+	case $OPTION in
+	h)
+		usage
+		exit 1
+		;;
+	v)
+		VERBOSE=1
+		;;
+	u)
+		UNLOAD=1
+		;;
+	d)
+		DUMP_LOG=1
+		;;
+	?)
+		usage
+		exit
+		;;
+	esac
+done
+
+if [ $(id -u) != 0 ]; then
+	die "Must run as root"
+fi
+
+if [ ${UNLOAD} ]; then
+	unload_modules
+else
+	check_modules || die "${ERROR}"
+	load_modules "$@"
+fi
+
+exit 0