patch 08/38: CLIENT: change hard limit on symlink length

[Kendrick M. Smith]

In NFSv4, there is no hard limit on the length of symlink text.
This patch changes the -ENAMETOOLONG test in nfs_symlink() accordingly.

--- old/fs/nfs/dir.c	Mon Jul 29 22:54:08 2002
+++ new/fs/nfs/dir.c	Mon Jul 29 11:50:09 2002
@@ -898,15 +898,15 @@ nfs_symlink(struct inode *dir, struct de
 	struct nfs_fattr sym_attr;
 	struct nfs_fh sym_fh;
 	struct qstr qsymname;
-	unsigned int maxlen;
 	int error;

 	dfprintk(VFS, "NFS: symlink(%s/%ld, %s, %s)\n", dir->i_sb->s_id,
 		dir->i_ino, dentry->d_name.name, symname);

 	error = -ENAMETOOLONG;
-	maxlen = (NFS_PROTO(dir)->version==2) ? NFS2_MAXPATHLEN : NFS3_MAXPATHLEN;
-	if (strlen(symname) > maxlen)
+	if (NFS_PROTO(dir)->version == 2 && strlen(symname) > NFS2_MAXPATHLEN)
+		goto out;
+	else if (NFS_PROTO(dir)->version == 3 && strlen(symname) > NFS3_MAXPATHLEN)
 		goto out;

 #ifdef NFS_PARANOIA