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-rw-r--r--module/zfs/include/sys/zfs_znode.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/module/zfs/include/sys/zfs_znode.h b/module/zfs/include/sys/zfs_znode.h
index b2477eddb..aa1f449ac 100644
--- a/module/zfs/include/sys/zfs_znode.h
+++ b/module/zfs/include/sys/zfs_znode.h
@@ -149,9 +149,12 @@ extern "C" {
/*
* Convert mode bits (zp_mode) to BSD-style DT_* values for storing in
- * the directory entries.
+ * the directory entries. On Linux systems this value is already
+ * defined correctly as part of the /usr/include/dirent.h header file.
*/
+#ifndef IFTODT
#define IFTODT(mode) (((mode) & S_IFMT) >> 12)
+#endif
/*
* The directory entry has the type (currently unused on Solaris) in the