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-rw-r--r--include/uapi/linux/blkzoned.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/blkzoned.h b/include/uapi/linux/blkzoned.h
index 281ac605f752..8f08ff9bdea0 100644
--- a/include/uapi/linux/blkzoned.h
+++ b/include/uapi/linux/blkzoned.h
@@ -142,5 +142,6 @@ struct blk_zone_range {
#define BLKREPORTZONE _IOWR(0x12, 130, struct blk_zone_report)
#define BLKRESETZONE _IOW(0x12, 131, struct blk_zone_range)
#define BLKGETZONESZ _IOW(0x12, 132, __u32)
+#define BLKGETNRZONES _IOW(0x12, 133, __u32)
#endif /* _UAPI_BLKZONED_H */