1 files changed, 20 insertions, 0 deletions

diff --git a/include/linux/cramfs_fs_sb.h b/include/linux/cramfs_fs_sb.h
new file mode 100644
index 000000000000..8390693568fd
--- /dev/null
+++ b/include/linux/cramfs_fs_sb.h
@@ -0,0 +1,20 @@
+#ifndef _CRAMFS_FS_SB
+#define _CRAMFS_FS_SB
+
+/*
+ * cramfs super-block data in memory
+ */
+struct cramfs_sb_info {
+                        unsigned long magic;
+                        unsigned long size;
+                        unsigned long blocks;
+                        unsigned long files;
+                        unsigned long flags;
+};
+
+static inline struct cramfs_sb_info *CRAMFS_SB(struct super_block *sb)
+{
+        return sb->s_fs_info;
+}
+
+#endif