Directory xattr znodes hold a reference on their parent

[zfs.git] / include / linux / dcache_compat.h

diff --git a/include/linux/dcache_compat.h b/include/linux/dcache_compat.h
index a624d4d..a423562 100644 (file)
--- a/include/linux/dcache_compat.h
+++ b/include/linux/dcache_compat.h
@@ -29,5 +29,10 @@
 #include <linux/dcache.h>
 
 #define dname(dentry)  ((char *)((dentry)->d_name.name))
+#define dlen(dentry)   ((int)((dentry)->d_name.len))
+
+#ifndef HAVE_D_MAKE_ROOT
+#define d_make_root(inode)     d_alloc_root(inode)
+#endif /* HAVE_D_MAKE_ROOT */
 
 #endif /* _ZFS_DCACHE_H */