From 514f59b159d8fc568e6de4fceb700736d80dfd38 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Sat, 7 Nov 2009 06:19:16 +0000
Subject: [PATCH] --- yaml --- r: 177845 b: refs/heads/master c:
 a7a3f7cadd9bdee569243f7ead9550aa16b60e07 h: refs/heads/master i:   177843:
 2b7868b336b5a41843c73835d5ddf4002c8718a3 v: v3

---
 [refs]                 | 2 +-
 trunk/fs/btrfs/super.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/[refs] b/[refs]
index 8d3d538fa584..3c4723715a7d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 06b2331f8333ec6edf41662757ce8882cc1747d5
+refs/heads/master: a7a3f7cadd9bdee569243f7ead9550aa16b60e07
diff --git a/trunk/fs/btrfs/super.c b/trunk/fs/btrfs/super.c
index 270cc96b9a43..193d920e54eb 100644
--- a/trunk/fs/btrfs/super.c
+++ b/trunk/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;
 }
 
 /*