mount options: add generic_show_options()

[linux-2.6-omap-h63xx.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 3db22fc2249aac73460a6855202fba2c95edd210..cb3a9001f3b9c169c099f5ab37b82b9086427b1a 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1038,6 +1038,12 @@ struct super_block {
         * in /proc/mounts will be "type.subtype"
         */
        char *s_subtype;
+
+       /*
+        * Saved mount options for lazy filesystems using
+        * generic_show_options()
+        */
+       char *s_options;
 };
 
 extern struct timespec current_fs_time(struct super_block *sb);
@@ -1970,6 +1976,9 @@ extern int __must_check inode_setattr(struct inode *, struct iattr *);
 
 extern void file_update_time(struct file *file);
 
+extern int generic_show_options(struct seq_file *m, struct vfsmount *mnt);
+extern void save_mount_options(struct super_block *sb, char *options);
+
 static inline ino_t parent_ino(struct dentry *dentry)
 {
        ino_t res;