From 8909cd6ba5e193efa3ec805d65725c69904c573d Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Sat, 10 Feb 2007 01:46:08 -0800
Subject: [PATCH] --- yaml --- r: 47593 b: refs/heads/master c:
 ead6596b9e776ac32d82f7d1931d7638e6d4a7bd h: refs/heads/master i:   47591:
 174256aba7a8de23b05747539800664d2c7b45c7 v: v3

---
 [refs]                |  2 +-
 trunk/fs/ext4/super.c | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 2c5aa58f51fa..253c766a9b01 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ea9a05a1330053759c02eb2c60547085140a4cbd
+refs/heads/master: ead6596b9e776ac32d82f7d1931d7638e6d4a7bd
diff --git a/trunk/fs/ext4/super.c b/trunk/fs/ext4/super.c
index 486a641ca71b..463b52b32a0e 100644
--- a/trunk/fs/ext4/super.c
+++ b/trunk/fs/ext4/super.c
@@ -2419,6 +2419,22 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
 				err = -EROFS;
 				goto restore_opts;
 			}
+
+			/*
+			 * If we have an unprocessed orphan list hanging
+			 * around from a previously readonly bdev mount,
+			 * require a full umount/remount for now.
+			 */
+			if (es->s_last_orphan) {
+				printk(KERN_WARNING "EXT4-fs: %s: couldn't "
+				       "remount RDWR because of unprocessed "
+				       "orphan inode list.  Please "
+				       "umount/remount instead.\n",
+				       sb->s_id);
+				err = -EINVAL;
+				goto restore_opts;
+			}
+
 			/*
 			 * Mounting a RDONLY partition read-write, so reread
 			 * and store the current valid flag.  (It may have