include/linux/coda_fs_i.h
changeset 0 aa628870c1d3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/linux/coda_fs_i.h	Sun Jan 11 20:20:11 2009 +0100
@@ -0,0 +1,53 @@
+/*
+ *  coda_fs_i.h
+ *
+ *  Copyright (C) 1998 Carnegie Mellon University
+ *
+ */
+
+#ifndef _LINUX_CODA_FS_I
+#define _LINUX_CODA_FS_I
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/coda.h>
+
+/*
+ * coda fs inode data
+ */
+struct coda_inode_info {
+        struct CodaFid	   c_fid;	/* Coda identifier */
+        u_short	           c_flags;     /* flags (see below) */
+	struct list_head   c_cilist;    /* list of all coda inodes */
+	unsigned int	   c_mapcount;  /* nr of times this inode is mapped */
+	unsigned int	   c_cached_epoch; /* epoch for cached permissions */
+	vuid_t		   c_uid;	/* fsuid for cached permissions */
+        unsigned int       c_cached_perm; /* cached access permissions */
+	struct inode	   vfs_inode;
+};
+
+/*
+ * coda fs file private data
+ */
+#define CODA_MAGIC 0xC0DAC0DA
+struct coda_file_info {
+	int		   cfi_magic;	  /* magic number */
+	struct file	  *cfi_container; /* container file for this cnode */
+	unsigned int	   cfi_mapcount;  /* nr of times this file is mapped */
+};
+
+#define CODA_FTOC(file) ((struct coda_file_info *)((file)->private_data))
+
+/* flags */
+#define C_VATTR       0x1   /* Validity of vattr in inode */
+#define C_FLUSH       0x2   /* used after a flush */
+#define C_DYING       0x4   /* from venus (which died) */
+#define C_PURGE       0x8
+
+int coda_cnode_make(struct inode **, struct CodaFid *, struct super_block *);
+struct inode *coda_iget(struct super_block *sb, struct CodaFid *fid, struct coda_vattr *attr);
+int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
+struct inode *coda_fid_to_inode(struct CodaFid *fid, struct super_block *sb);
+void coda_replace_fid(struct inode *, struct CodaFid *, struct CodaFid *);
+
+#endif