- Add support for lvm (bnv#837595)

OBS-URL: https://build.opensuse.org/package/show/Virtualization/libguestfs?expand=0&rev=232

libguestfs.changes

@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 29 21:36:08 CEST 2013 - ohering@suse.de
+
+- Add support for lvm (bnv#837595)
+
 -------------------------------------------------------------------
 Thu Aug 22 11:36:24 CEST 2013 - ohering@suse.de
 

libguestfs.mkinitrd.boot.sh

@@ -114,6 +114,12 @@ load_modules
 
 # from libguestfs-1.19.34/appliance/init:
 
+# Disk optimizations.
+# Increase the SCSI timeout so we can read remote images.
+for f in /sys/block/sd*/device/timeout; do if test -w $f ; then echo 300 > $f; fi; done
+# https://access.redhat.com/site/solutions/5427
+for f in /sys/block/{h,s,ub,v}d*/queue/scheduler; do if test -w $f ; then echo noop > $f; fi; done
+
 # Scan for MDs.
 mdadm -As --auto=yes --run
 
@@ -123,9 +129,6 @@ echo -n >> /etc/lvm/lvm.conf
 lvm vgscan --ignorelockingfailure
 lvm vgchange -ay --ignorelockingfailure
 
-# Improve virtio-blk performance (RHBZ#509383).
-for f in /sys/block/vd*/queue/rotational; do if test -f $f ; then echo 1 > $f; fi ; done
-
 # These are useful when debugging.
 if grep -sq guestfs_verbose=1 /proc/cmdline; then
     ls -lR /dev
@@ -136,9 +139,11 @@ if grep -sq guestfs_verbose=1 /proc/cmdline; then
 	/proc/uptime \
 	/proc/version \
 	/proc/partitions
-    lvm pvs
-    lvm vgs
-    lvm lvs
+    for i in pvs vgs lvs
+    do
+        echo "# lvm $i:"
+        lvm $i
+    done
 #   ip a
 #   ip r
     date

libguestfs.mkinitrd.setup.sh

@@ -44,6 +44,17 @@ do
 	done
 done
 
+# copy needed rules
+for rule in \
+	95-dm-notify.rules \
+	; do
+	if [ -f /lib/udev/rules.d/$rule ]; then
+		cp /lib/udev/rules.d/$rule $tmp_mnt/lib/udev/rules.d
+	elif [ -f /etc/udev/rules.d/$rule ]; then
+		cp /etc/udev/rules.d/$rule $tmp_mnt/etc/udev/rules.d
+	fi
+done
+
 # Need to create the modprobe.conf file to force read-write mode
 if modinfo -k $kernel_version ext4 | grep -E '^parm:[[:blank:]]+rw:'
 then

libguestfs.spec

@@ -667,6 +667,7 @@ bash -x \
 	-i initramfs.${arch}.img \
 	-b $PWD/mkinitrd/boot_tmp \
 	-m "$additional_modules" \
+	-f "lvm2 dm md network nfs" \
 	-B
 #
 mkdir -vp $RPM_BUILD_ROOT%{_libdir}/guestfs