1 files changed, 94 insertions, 0 deletions
diff --git a/fs/afs/vnode.h b/fs/afs/vnode.h
new file mode 100644
index 00000000000..b86a97102e8
--- /dev/null
+++ b/fs/afs/vnode.h
@@ -0,0 +1,94 @@
+/* vnode.h: AFS vnode record
+ *
+ * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#ifndef _LINUX_AFS_VNODE_H
+#define _LINUX_AFS_VNODE_H
+
+#include <linux/fs.h>
+#include "server.h"
+#include "kafstimod.h"
+#include "cache.h"
+
+#ifdef __KERNEL__
+
+struct afs_rxfs_fetch_descriptor;
+
+/*****************************************************************************/
+/*
+ * vnode catalogue entry
+ */
+struct afs_cache_vnode
+{
+	afs_vnodeid_t		vnode_id;	/* vnode ID */
+	unsigned		vnode_unique;	/* vnode ID uniquifier */
+	afs_dataversion_t	data_version;	/* data version */
+};
+
+#ifdef AFS_CACHING_SUPPORT
+extern struct cachefs_index_def afs_vnode_cache_index_def;
+#endif
+
+/*****************************************************************************/
+/*
+ * AFS inode private data
+ */
+struct afs_vnode
+{
+	struct inode		vfs_inode;	/* the VFS's inode record */
+
+	struct afs_volume	*volume;	/* volume on which vnode resides */
+	struct afs_fid		fid;		/* the file identifier for this inode */
+	struct afs_file_status	status;		/* AFS status info for this file */
+#ifdef AFS_CACHING_SUPPORT
+	struct cachefs_cookie	*cache;		/* caching cookie */
+#endif
+
+	wait_queue_head_t	update_waitq;	/* status fetch waitqueue */
+	unsigned		update_cnt;	/* number of outstanding ops that will update the
+						 * status */
+	spinlock_t		lock;		/* waitqueue/flags lock */
+	unsigned		flags;
+#define AFS_VNODE_CHANGED	0x00000001	/* set if vnode reported changed by callback */
+#define AFS_VNODE_DELETED	0x00000002	/* set if vnode deleted on server */
+#define AFS_VNODE_MOUNTPOINT	0x00000004	/* set if vnode is a mountpoint symlink */
+
+	/* outstanding callback notification on this file */
+	struct afs_server	*cb_server;	/* server that made the current promise */
+	struct list_head	cb_link;	/* link in server's promises list */
+	struct list_head	cb_hash_link;	/* link in master callback hash */
+	struct afs_timer	cb_timeout;	/* timeout on promise */
+	unsigned		cb_version;	/* callback version */
+	unsigned		cb_expiry;	/* callback expiry time */
+	afs_callback_type_t	cb_type;	/* type of callback */
+};
+
+static inline struct afs_vnode *AFS_FS_I(struct inode *inode)
+{
+	return container_of(inode,struct afs_vnode,vfs_inode);
+}
+
+static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode)
+{
+	return &vnode->vfs_inode;
+}
+
+extern int afs_vnode_fetch_status(struct afs_vnode *vnode);
+
+extern int afs_vnode_fetch_data(struct afs_vnode *vnode,
+				struct afs_rxfs_fetch_descriptor *desc);
+
+extern int afs_vnode_give_up_callback(struct afs_vnode *vnode);
+
+extern struct afs_timer_ops afs_vnode_cb_timed_out_ops;
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_AFS_VNODE_H */