patch-2.1.70 linux/include/linux/coda_cnode.h

• Lines: 40
• Date: Tue Dec 2 14:24:04 1997
• Orig file: v2.1.69/linux/include/linux/coda_cnode.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.69/linux/include/linux/coda_cnode.h linux/include/linux/coda_cnode.h
@@ -0,0 +1,39 @@
+
+/* revamped cnode.h file: platform dependent, kernel only! */
+
+
+#ifndef	_CNODE_H_
+#define	_CNODE_H_
+#include <linux/coda.h>
+
+
+#define CODA_CNODE_MAGIC        0x47114711
+
+/* defintion of cnode, which combines ViceFid with inode information */
+struct cnode {
+        struct inode    *c_vnode;    /* linux inode associated with cnode */
+        ViceFid	         c_fid;	     /* Coda identifier */
+        u_short	         c_flags;     /* flags (see below) */
+        int             c_magic;     /* to verify the data structure */
+        u_short	        c_ocount;    /* count of openers */
+        u_short         c_owrite;    /* count of open for write */
+        u_short         c_mmcount;   /* count of mmappers */
+        struct inode    *c_ovp;	     /* open vnode pointer */
+        struct dentry   c_odentry;
+};
+
+/* flags */
+#define C_VATTR       0x1         /* Validity of vattr in the cnode */
+#define C_SYMLINK     0x2         /* Validity of symlink pointer in the cnode */
+#define C_DYING	      0x4	  /* Set for outstanding cnodes from venus (which died) */
+
+struct cnode *coda_cnode_alloc(void);
+void coda_cnode_free(struct cnode *cinode);
+int coda_cnode_make(struct inode **inode, ViceFid *fid, struct super_block *sb);
+struct inode *coda_fid2inode(ViceFid *fid, struct super_block *sb);
+int coda_cnode_makectl(struct inode **inode, struct super_block *sb);
+
+
+
+#endif	
+