nfs-kernel-server: reload when exported mountpoints show

Use newly introduced procd_add_reload_mount_trigger to reload nfsd
when a mountpoint covering an exported filesystem is added by blockd.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

net/nfs-kernel-server/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=nfs-kernel-server
 PKG_VERSION:=2.5.4
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_HASH:=546ce4b51eeebc66e354b6cc6ca0ce509437efbdef0caaf99389534eef0e598b
 
 PKG_SOURCE_URL:=@SF/nfs

net/nfs-kernel-server/files/nfsd.init

@@ -22,7 +22,7 @@ start_service() {
 	mkdir -p $VAR_NFS
 	chown nfs:nfs $VAR_NFS
 
-        sysctl -w fs.nfs.nlm_tcpport=32777 fs.nfs.nlm_udpport=32777 > /dev/null
+	sysctl -w fs.nfs.nlm_tcpport=32777 fs.nfs.nlm_udpport=32777 > /dev/null
 
 	procd_open_instance
 	procd_set_param command /usr/sbin/rpc.statd -p 32778 -o 32779 -F
@@ -42,3 +42,8 @@ stop_service() {
 	grep -q /proc/fs/nfsd /proc/mounts && \
 		umount /proc/fs/nfsd
 }
+
+service_triggers() {
+	local export_dirs="$(while read mp _r ; do echo -n "$mp " ; done < /etc/exports)"
+	procd_add_reload_mount_trigger $export_dirs
+}