contrib/i-t: properly mount root's children with spaces

Signed-off-by: Ahelenia Ziemiańska <[email protected]>

Author: nabijaczleweli

contrib/initramfs/scripts/zfs

@@ -935,11 +935,13 @@ mountroot()
 
 	# Go through the complete list (recursively) of all filesystems below
 	# the real root dataset
-	filesystems=$("${ZFS}" list -oname -tfilesystem -H -r "${ZFS_BOOTFS}")
+	filesystems="$("${ZFS}" list -oname -tfilesystem -H -r "${ZFS_BOOTFS}")"
+	OLD_IFS="$IFS" ; IFS="	" # tab
 	for fs in $filesystems $ZFS_INITRD_ADDITIONAL_DATASETS
 	do
-		mount_fs "$fs"
+		IFS="$OLD_IFS" mount_fs "$fs"
 	done
+	IFS="$OLD_IFS"
 
 	touch /run/zfs_unlock_complete
 	if [ -e /run/zfs_unlock_complete_notify ]; then