cifs: Fix typo 'CIFS_NFSD_EXPORT'

It should be 'CONFIG_CIFS_NFSD_EXPORT'. No-one noticed because that
symbol depends on BROKEN.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Steve French <smfrench@gmail.com>

fs/cifs/cifsfs.c

@@ -132,12 +132,12 @@ cifs_read_super(struct super_block *sb)
 	else
 		sb->s_d_op = &cifs_dentry_ops;
 
-#ifdef CIFS_NFSD_EXPORT
+#ifdef CONFIG_CIFS_NFSD_EXPORT
 	if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
 		cFYI(1, "export ops supported");
 		sb->s_export_op = &cifs_export_ops;
 	}
-#endif /* CIFS_NFSD_EXPORT */
+#endif /* CONFIG_CIFS_NFSD_EXPORT */
 
 	return 0;
 

fs/cifs/cifsfs.h

@@ -121,9 +121,9 @@ extern ssize_t	cifs_getxattr(struct dentry *, const char *, void *, size_t);
 extern ssize_t	cifs_listxattr(struct dentry *, char *, size_t);
 extern long cifs_ioctl(struct file *filep, unsigned int cmd, unsigned long arg);
 
-#ifdef CIFS_NFSD_EXPORT
+#ifdef CONFIG_CIFS_NFSD_EXPORT
 extern const struct export_operations cifs_export_ops;
-#endif /* CIFS_NFSD_EXPORT */
+#endif /* CONFIG_CIFS_NFSD_EXPORT */
 
 #define CIFS_VERSION   "1.75"
 #endif				/* _CIFSFS_H */

fs/cifs/export.c

@@ -45,7 +45,7 @@
 #include "cifs_debug.h"
 #include "cifsfs.h"
 
-#ifdef CIFS_NFSD_EXPORT
+#ifdef CONFIG_CIFS_NFSD_EXPORT
 static struct dentry *cifs_get_parent(struct dentry *dentry)
 {
 	/* BB need to add code here eventually to enable export via NFSD */
@@ -63,5 +63,5 @@ const struct export_operations cifs_export_ops = {
 	.encode_fs =  */
 };
 
-#endif /* CIFS_NFSD_EXPORT */
+#endif /* CONFIG_CIFS_NFSD_EXPORT */