[PATCH] autofs4: add v5 follow_link mount trigger method
This patch adds a follow_link inode method for the root of an autofs direct
mount trigger. It also adds the corresponding mount options and updates the
show_mount method.
Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Al Viro <viro@ftp.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index bc1b054..ed388a1 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -3,6 +3,7 @@
* linux/fs/autofs/autofs_i.h
*
* Copyright 1997-1998 Transmeta Corporation - All Rights Reserved
+ * Copyright 2005-2006 Ian Kent <raven@themaw.net>
*
* This file is part of the Linux kernel and is made available under
* the terms of the GNU General Public License, version 2, or at your
@@ -84,6 +85,10 @@
#define AUTOFS_SBI_MAGIC 0x6d4a556d
+#define AUTOFS_TYP_INDIRECT 0x0001
+#define AUTOFS_TYP_DIRECT 0x0002
+#define AUTOFS_TYP_OFFSET 0x0004
+
struct autofs_sb_info {
u32 magic;
struct dentry *root;
@@ -96,6 +101,7 @@
int min_proto;
int max_proto;
unsigned long exp_timeout;
+ unsigned int type;
int reghost_enabled;
int needs_reghost;
struct super_block *sb;
@@ -162,6 +168,8 @@
extern struct inode_operations autofs4_symlink_inode_operations;
extern struct inode_operations autofs4_dir_inode_operations;
extern struct inode_operations autofs4_root_inode_operations;
+extern struct inode_operations autofs4_indirect_root_inode_operations;
+extern struct inode_operations autofs4_direct_root_inode_operations;
extern struct file_operations autofs4_dir_operations;
extern struct file_operations autofs4_root_operations;