[patch] version of above patch without cruft

lvm-start.patch (text/plain), 1.57 KB, created by Xake on 2012-05-09 19:09:35 UTC

--- /var/portage/sys-fs/lvm2/files/lvm2-start.sh-2.02.95	2012-03-27 05:20:56.000000000 +0200
+++ /lib/rcscripts/addons/lvm-start.sh	2012-05-09 21:07:51.109825064 +0200
@@ -1,8 +1,6 @@
 # /lib/rcscripts/addons/lvm-start.sh
 # $Header: /var/cvsroot/gentoo-x86/sys-fs/lvm2/files/lvm2-start.sh-2.02.95,v 1.1 2012/03/27 03:20:56 robbat2 Exp $
 
-config='global { locking_dir = "/dev/.lvm" }'
-
 dm_in_proc() {
 	local retval=0
 	for x in devices misc ; do
@@ -28,15 +26,18 @@
 	if [ -d /proc/lvm ] || dm_in_proc ; then
 		ebegin "Setting up the Logical Volume Manager"
 		#still echo stderr for debugging
-		lvm_commands="#! ${lvm_path} --config '${config}'\n"
-		# Extra PV find pass because some devices might not have been available until very recently
-		lvm_commands="${lvm_commands}pvscan\n"
-		# Now make the nodes
-		lvm_commands="${lvm_commands}vgscan --mknodes\n"
+		lvm_commands="#! ${lvm_path}\n"
+		# devtmpfs (needed by udev) makes scanning unnecessary
+		if ! mountinfo -q -f devtmpfs /dev ; then
+			# Extra PV find pass because some devices might not have been available until very recently
+			lvm_commands="${lvm_commands}pvscan\n"
+			# Now make the nodes
+			lvm_commands="${lvm_commands}vgscan --mknodes\n"
+		fi
 		# And turn them on!
 		lvm_commands="${lvm_commands}vgchange --sysinit -a ly\n"
 		# Order of this is important, have to work around dash and LVM readline
-		printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 --config "${config}" >/dev/null
+		printf "%b\n" "${lvm_commands}" | $lvm_path /proc/self/fd/0 >/dev/null
 		eend $? "Failed to setup the LVM"
 	fi
 else