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-rw-r--r--fs/gfs2/glock.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h
index 61197598abfd..0114f3e0ebe0 100644
--- a/fs/gfs2/glock.h
+++ b/fs/gfs2/glock.h
@@ -84,6 +84,7 @@ enum {
#define GL_SKIP 0x0100
#define GL_NOPID 0x0200
#define GL_NOCACHE 0x0400
+#define GL_NOBLOCK 0x0800
/*
* lm_async_cb return flags