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authorBenjamin Albrecht <[email protected]>2015-11-20 17:48:54 +0100
committerBrian Behlendorf <[email protected]>2015-12-18 13:46:23 -0800
commit82dba185c8780e439958d1524f91167a2920d76c (patch)
treee26581ba517dbaa5c03ce8cbeb63d47f483be6bc /contrib
parent6b4e21c60eda9d9e514c933de7cbe214aa77f7f4 (diff)
Activate LVM volume groups before looking for zpools.
Original-patch-by: @jgoerzen Signed-off-by: Benjamin Albrecht <[email protected]> Signed-off-by: Brian Behlendorf <[email protected]> Closes zfsonlinux/pkg-zfs#102 Closes #4029
Diffstat (limited to 'contrib')
-rw-r--r--contrib/initramfs/Makefile.am5
-rwxr-xr-xcontrib/initramfs/scripts/local-top/zfs60
2 files changed, 63 insertions, 2 deletions
diff --git a/contrib/initramfs/Makefile.am b/contrib/initramfs/Makefile.am
index fa2b5a283..998e588ab 100644
--- a/contrib/initramfs/Makefile.am
+++ b/contrib/initramfs/Makefile.am
@@ -1,15 +1,16 @@
initrddir = $(datarootdir)/initramfs-tools
-initrd_SCRIPTS = conf-hooks.d/zfs hooks/zfs scripts/zfs
+initrd_SCRIPTS = conf-hooks.d/zfs hooks/zfs scripts/zfs scripts/local-top/zfs
EXTRA_DIST = \
$(top_srcdir)/contrib/initramfs/conf-hooks.d/zfs \
$(top_srcdir)/contrib/initramfs/hooks/zfs \
$(top_srcdir)/contrib/initramfs/scripts/zfs \
+ $(top_srcdir)/contrib/initramfs/scripts/local-top/zfs \
$(top_srcdir)/contrib/initramfs/README.initramfs.markdown
install-initrdSCRIPTS: $(EXTRA_DIST)
- for d in conf-hooks.d hooks scripts; do \
+ for d in conf-hooks.d hooks scripts scripts/local-top; do \
$(MKDIR_P) $(DESTDIR)$(initrddir)/$$d; \
cp $(top_srcdir)/contrib/initramfs/$$d/zfs \
$(DESTDIR)$(initrddir)/$$d/; \
diff --git a/contrib/initramfs/scripts/local-top/zfs b/contrib/initramfs/scripts/local-top/zfs
new file mode 100755
index 000000000..f09b2c81b
--- /dev/null
+++ b/contrib/initramfs/scripts/local-top/zfs
@@ -0,0 +1,60 @@
+#!/bin/sh
+PREREQ="mdadm mdrun multipath"
+
+prereqs()
+{
+ echo "$PREREQ"
+}
+
+case $1 in
+# get pre-requisites
+prereqs)
+ prereqs
+ exit 0
+ ;;
+esac
+
+
+#
+# Helper functions
+#
+message()
+{
+ if [ -x /bin/plymouth ] && plymouth --ping; then
+ plymouth message --text="$@"
+ else
+ echo "$@" >&2
+ fi
+ return 0
+}
+
+udev_settle()
+{
+ # Wait for udev to be ready, see https://launchpad.net/bugs/85640
+ if [ -x /sbin/udevadm ]; then
+ /sbin/udevadm settle --timeout=30
+ elif [ -x /sbin/udevsettle ]; then
+ /sbin/udevsettle --timeout=30
+ fi
+ return 0
+}
+
+
+activate_vg()
+{
+ # Sanity checks
+ if [ ! -x /sbin/lvm ]; then
+ message "lvm is not available"
+ return 1
+ fi
+
+ # Detect and activate available volume groups
+ /sbin/lvm vgscan
+ /sbin/lvm vgchange -a y --sysinit
+ return $?
+}
+
+udev_settle
+activate_vg
+
+exit 0