ANDROID: vfs: Allow filesystems to access their private mount data
Now we pass the vfsmount when mounting and remounting.
This allows the filesystem to actually set up the mount
specific data, although we can't quite do anything with
it yet. show_options is expanded to include data that
lives with the mount.
To avoid changing existing filesystems, these have
been added as new vfs functions.
Change-Id: If80670bfad9f287abb8ac22457e1b034c9697097
Signed-off-by: Daniel Rosenberg <drosen@google.com>
diff --git a/fs/internal.h b/fs/internal.h
index f4da334..15fe2aa 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -88,9 +88,11 @@
* super.c
*/
extern int do_remount_sb(struct super_block *, int, void *, int);
+extern int do_remount_sb2(struct vfsmount *, struct super_block *, int,
+ void *, int);
extern bool trylock_super(struct super_block *sb);
extern struct dentry *mount_fs(struct file_system_type *,
- int, const char *, void *);
+ int, const char *, struct vfsmount *, void *);
extern struct super_block *user_get_super(dev_t);
/*