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Fix Dracut scripts to allow for blanks in pool and dataset names

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The ability to use blanks is documented in zpool(8) and implemented
in module/zcommon/zfs_namecheck.c:valid_char().

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #3083
This commit is contained in:
Lukas Wunner 2015-02-07 11:34:22 +01:00 committed by Brian Behlendorf
parent 293d141ae4
commit bf5efb5c66
2 changed files with 16 additions and 4 deletions
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6
dracut/90zfs/export-zfs.sh.in
View File

@ -4,15 +4,21 @@ _do_zpool_export() {
local ret=0
local final=$1
local force
local OLDIFS="$IFS"
local NEWLINE="
"
if [ "x$final" != "x" ]; then
force="-f"
fi
info "Exporting ZFS storage pools"
# Change IFS to allow for blanks in pool names.
IFS="$NEWLINE"
for fs in `zpool list -H -o name` ; do
zpool export $force "$fs" || ret=$?
done
IFS="$OLDIFS"
if [ "x$final" != "x" ]; then
info "zpool list"

14
dracut/90zfs/mount-zfs.sh.in
View File

@ -3,6 +3,9 @@
. /lib/dracut-lib.sh
ZPOOL_FORCE=""
OLDIFS="$IFS"
NEWLINE="
"
if getargbool 0 zfs_force -y zfs.force -y zfsforce ; then
warn "ZFS: Will force-import pools if necessary."
@ -34,9 +37,12 @@ case "$root" in
# Re-export everything since we're not prepared to take
# responsibility for them.
zpool list -H | while read fs rest ; do
# Change IFS to allow for blanks in pool names.
IFS="$NEWLINE"
for fs in `zpool list -H -o name` ; do
zpool export "$fs"
done
IFS="$OLDIFS"
return 1
fi
@ -46,11 +52,11 @@ case "$root" in
# Should have an explicit pool set, so just import it and we're done.
zfsbootfs="${root#zfs:}"
pool="${zfsbootfs%%/*}"
if ! zpool list -H $pool > /dev/null ; then
if ! zpool list -H "$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
if ! zpool import -N ${ZPOOL_FORCE} "$pool" ; then
warn "ZFS: Unable to import pool ${pool}."
rootok=0
@ -61,7 +67,7 @@ case "$root" in
# 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 $zfsbootfs`
mountpoint=`zfs get -H -o value mountpoint "$zfsbootfs"`
if [ "$mountpoint" = "legacy" ] ; then
mount -t zfs "$zfsbootfs" "$NEWROOT" && ROOTFS_MOUNTED=yes
else