Wrap dracut scripts to 79 chars

[zfs.git] / dracut / 90zfs / mount-zfs.sh

diff --git a/dracut/90zfs/mount-zfs.sh b/dracut/90zfs/mount-zfs.sh
index e067c18..49d6846 100755 (executable)
--- a/dracut/90zfs/mount-zfs.sh
+++ b/dracut/90zfs/mount-zfs.sh
@@ -3,66 +3,69 @@
 . /lib/dracut-lib.sh
 
 ZPOOL_FORCE=""
+
 if getargbool 0 zfs_force -y zfs.force -y zfsforce ; then
-  warn "ZFS: Will force-import pools if necessary."
-  ZPOOL_FORCE="-f"
+       warn "ZFS: Will force-import pools if necessary."
+       ZPOOL_FORCE="-f"
 fi
 
 case "$root" in
-  zfs:*)
-    # We have ZFS modules loaded, so we're able to import pools now.
-    if [ "$root" = "zfs:AUTO" ] ; then
-      # Need to parse bootfs attribute
-      info "ZFS: Attempting to detect root from imported ZFS pools."
+       zfs:*)
+               # We have ZFS modules loaded, so we're able to import pools now.
+               if [ "$root" = "zfs:AUTO" ] ; then
+                       # Need to parse bootfs attribute
+                       info "ZFS: Attempting to detect root from imported ZFS pools."
 
-      # Might be imported by the kernel module, so try searching before
-      # we import anything.
-      zfsbootfs=`zpool list -H -o bootfs | sed 'q'`
-      if [ "$zfsbootfs" = "" ] ; then
-        # Not there, so we need to import everything.
-        info "ZFS: Attempting to import additional pools."
-        zpool import -N -a ${ZPOOL_FORCE}
-        zfsbootfs=`zpool list -H -o bootfs | sed 'q'`
-        if [ "$zfsbootfs" = "" ] ; then
-          rootok=0
-          pool=""
+                       # Might be imported by the kernel module, so try searching before
+                       # we import anything.
+                       zfsbootfs=`zpool list -H -o bootfs | sed 'q'`
+                       if [ "$?" != "0" ] || [ "$zfsbootfs" = "" ] || \
+                               [ "$zfsbootfs" = "no pools available" ] ; then
+                               # Not there, so we need to import everything.
+                               info "ZFS: Attempting to import additional pools."
+                               zpool import -N -a ${ZPOOL_FORCE}
+                               zfsbootfs=`zpool list -H -o bootfs | sed 'q'`
+                               if [ "$?" != "0" ] || [ "$zfsbootfs" = "" ] || \
+                                       [ "$zfsbootfs" = "no pools available" ] ; then
+                                       rootok=0
+                                       pool=""
 
-          warn "ZFS: No bootfs attribute found in importable pools."
+                                       warn "ZFS: No bootfs attribute found in importable pools."
 
-          # Re-export everything since we're not prepared to take
-          # responsibility for them.
-          zpool list -H | while read fs rest ; do
-            zpool export "$fs"
-          done
+                                       # Re-export everything since we're not prepared to take
+                                       # responsibility for them.
+                                       zpool list -H | while read fs rest ; do
+                                               zpool export "$fs"
+                                       done
 
-          return 1
-        fi
-      fi
-      info "ZFS: Using ${zfsbootfs} as root."
-    else
-      # Should have an explicit pool set, so just import it and we're done.
-      zfsbootfs="${root#zfs:}"
-      pool="${zfsbootfs%%/*}"
-      if ! zpool list -H $pool > /dev/null ; then
-        # pool wasn't imported automatically by the kernel module, so
-        # try it manually.
-        info "ZFS: Importing pool ${pool}..."
-        if ! zpool import -N ${ZPOOL_FORCE} $pool ; then
-          warn "ZFS: Unable to import pool ${pool}."
-          rootok=0
+                                       return 1
+                               fi
+                       fi
+                       info "ZFS: Using ${zfsbootfs} as root."
+               else
+                       # Should have an explicit pool set, so just import it and we're done.
+                       zfsbootfs="${root#zfs:}"
+                       pool="${zfsbootfs%%/*}"
+                       if ! zpool list -H $pool > /dev/null ; then
+                               # pool wasn't imported automatically by the kernel module, so
+                               # try it manually.
+                               info "ZFS: Importing pool ${pool}..."
+                               if ! zpool import -N ${ZPOOL_FORCE} $pool ; then
+                                       warn "ZFS: Unable to import pool ${pool}."
+                                       rootok=0
 
-          return 1
-        fi
-      fi
-    fi
+                                       return 1
+                               fi
+                       fi
+               fi
 
-    # Above should have left our rpool imported and pool/dataset in $root.
-    # We need zfsutil for non-legacy mounts and not for legacy mounts.
-    mountpoint=`zfs get -H -o value mountpoint $zfsbootfs`
-    if [ "$mountpoint" = "legacy" ] ; then
-      mount -t zfs "$zfsbootfs" "$NEWROOT" && ROOTFS_MOUNTED=yes
-    else
-      mount -o zfsutil -t zfs "$zfsbootfs" "$NEWROOT" && ROOTFS_MOUNTED=yes
-    fi
-    ;;
+               # Above should have left our rpool imported and pool/dataset in $root.
+               # We need zfsutil for non-legacy mounts and not for legacy mounts.
+               mountpoint=`zfs get -H -o value mountpoint $zfsbootfs`
+               if [ "$mountpoint" = "legacy" ] ; then
+                       mount -t zfs "$zfsbootfs" "$NEWROOT" && ROOTFS_MOUNTED=yes
+               else
+                       mount -o zfsutil -t zfs "$zfsbootfs" "$NEWROOT" && ROOTFS_MOUNTED=yes
+               fi
+               ;;
 esac