patch-2.1.61 linux/include/linux/dcache.h

Next file: linux/include/linux/nfs_fs.h
Previous file: linux/include/asm-alpha/socket.h
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.1.60/linux/include/linux/dcache.h linux/include/linux/dcache.h
@@ -17,7 +17,8 @@
  */
 struct qstr {
 	const unsigned char * name;
-	unsigned int len, hash;
+	unsigned int len;
+	unsigned int hash;
 };
 
 /* Name hashing routines. Initial hash value */
@@ -36,6 +37,15 @@
 	if (sizeof(hash) > sizeof(unsigned int))
 		hash += hash >> 4*sizeof(hash);
 	return (unsigned int) hash;
+}
+
+/* Compute the hash for a name string. */
+static inline unsigned int full_name_hash(const char * name, unsigned int len)
+{
+	unsigned long hash = init_name_hash();
+	while (len--)
+		hash = partial_name_hash(*name++, hash);
+	return end_name_hash(hash);
 }
 
 struct dentry {

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov