RSYNC=${RSYNC:-rsync}
ECHO=echo
LFS=${LFS:-lfs}
+LFS_SIZE_OPT="-s"
usage() {
cat -- <<USAGE 1>&2
# access the temporary file.
umask 0077
+# This is needed for 1.8 Interoperability and can be removed in the future
+$LFS getstripe --help 2>&1 | grep -q stripe-size && LFS_SIZE_OPT="-S"
+
lfs_migrate() {
+ local RSYNC_MODE=false
+
while IFS='' read -d '' OLDNAME; do
$ECHO -n "$OLDNAME: "
continue
fi
-
if [ "$OPT_RESTRIPE" ]; then
UNLINK=""
else
[ "$OPT_STRIPE_COUNT" ] && COUNT=$OPT_STRIPE_COUNT ||
COUNT=$($LFS getstripe -c "$OLDNAME" \
2> /dev/null)
- SIZE=$($LFS getstripe -S "$OLDNAME" 2> /dev/null)
+ SIZE=$($LFS getstripe $LFS_SIZE_OPT "$OLDNAME" \
+ 2> /dev/null)
[ -z "$COUNT" -o -z "$SIZE" ] && UNLINK=""
+ SIZE=${LFS_SIZE_OPT}${SIZE}
fi
+
+ # first try to migrate inside lustre
+ # if failed go back to old rsync mode
+ if [[ $RSYNC_MODE == false ]]; then
+ if $LFS migrate -c${COUNT} ${SIZE} "$OLDNAME"; then
+ $ECHO "done"
+ continue
+ else
+ echo "falling back to rsync-based migration"
+ RSYNC_MODE=true
+ fi
+ fi
+
NEWNAME=$(mktemp $UNLINK "$OLDNAME.tmp.XXXXXX")
if [ $? -ne 0 -o -z "$NEWNAME" ]; then
echo -e "\r$OLDNAME: can't make temp file, skipped" 1>&2
continue
fi
- [ "$UNLINK" ] && $LFS setstripe -c${COUNT} -S${SIZE} "$NEWNAME"
+ [ "$UNLINK" ] && $LFS setstripe -c${COUNT} ${SIZE} "$NEWNAME"
# we use --inplace, since we created our own temp file already
if ! $RSYNC -a --inplace $RSYNC_OPTS "$OLDNAME" "$NEWNAME";then