diff options
| -rw-r--r-- | contrib/initramfs/Makefile.am | 5 | ||||
| -rwxr-xr-x | contrib/initramfs/scripts/local-top/zfs | 60 |
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 |