From 1f230e728706bf514f3432f42131ad3c76c75e20 Mon Sep 17 00:00:00 2001
From: Tao Ma <tao.ma@oracle.com>
Date: Mon, 17 May 2010 15:14:17 +0800
Subject: [PATCH] --- yaml --- r: 195761 b: refs/heads/master c:
 af2bf0d86019e0b0306965321096f8380b7ca830 h: refs/heads/master i:   195759:
 9001ad3af790909f38960da72008be94bee26ad3 v: v3

---
 [refs]                    |  2 +-
 trunk/fs/ocfs2/ocfs2_fs.h | 14 ++++++++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b32593fa7e2d..dcb19e58602c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8571882c21e5073b2f96147ec4ff9b7042339e1b
+refs/heads/master: af2bf0d86019e0b0306965321096f8380b7ca830
diff --git a/trunk/fs/ocfs2/ocfs2_fs.h b/trunk/fs/ocfs2/ocfs2_fs.h
index 67bb8a77e868..b01d0dddfcc1 100644
--- a/trunk/fs/ocfs2/ocfs2_fs.h
+++ b/trunk/fs/ocfs2/ocfs2_fs.h
@@ -1574,5 +1574,19 @@ static inline void ocfs2_set_de_type(struct ocfs2_dir_entry *de,
 	de->file_type = ocfs2_type_by_mode[(mode & S_IFMT)>>S_SHIFT];
 }
 
+static inline int ocfs2_gd_is_discontig(struct ocfs2_group_desc *gd)
+{
+	if ((offsetof(struct ocfs2_group_desc, bg_bitmap) +
+	     le16_to_cpu(gd->bg_size)) !=
+	    offsetof(struct ocfs2_group_desc, bg_list))
+		return 0;
+	/*
+	 * Only valid to check l_next_free_rec if
+	 * bg_bitmap + bg_size == bg_list.
+	 */
+	if (!gd->bg_list.l_next_free_rec)
+		return 0;
+	return 1;
+}
 #endif  /* _OCFS2_FS_H */