Merge branch 'sh/g3-prep' into sh/for-2.6.33

1 files changed, 12 insertions, 3 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 752a5463bf53..3f9b45704fcd 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -128,6 +128,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
         substring_t args[MAX_OPT_ARGS];
         char *p, *num;
         int intarg;
+        int ret = 0;
 
         if (!options)
                 return 0;
@@ -262,12 +263,18 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                 case Opt_discard:
                         btrfs_set_opt(info->mount_opt, DISCARD);
                         break;
+                case Opt_err:
+                        printk(KERN_INFO "btrfs: unrecognized mount option "
+                               "'%s'\n", p);
+                        ret = -EINVAL;
+                        goto out;
                 default:
                         break;
                 }
         }
+out:
         kfree(options);
-        return 0;
+        return ret;
 }
 
 /*
@@ -405,8 +412,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
                 return 0;
         }
 
-        btrfs_start_delalloc_inodes(root);
-        btrfs_wait_ordered_extents(root, 0);
+        btrfs_start_delalloc_inodes(root, 0);
+        btrfs_wait_ordered_extents(root, 0, 0);
 
         trans = btrfs_start_transaction(root, 1);
         ret = btrfs_commit_transaction(trans, root);
@@ -450,6 +457,8 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
                 seq_puts(seq, ",notreelog");
         if (btrfs_test_opt(root, FLUSHONCOMMIT))
                 seq_puts(seq, ",flushoncommit");
+        if (btrfs_test_opt(root, DISCARD))
+                seq_puts(seq, ",discard");
         if (!(root->fs_info->sb->s_flags & MS_POSIXACL))
                 seq_puts(seq, ",noacl");
         return 0;