[PATCH] uapi: use __u64 instead of u64

[Dmitry V. Levin]

This bug was found by strace test suite.

Fixes: 6b526ed70cf1 ("btrfs: introduce device delete by devid")
Signed-off-by: Dmitry V. Levin <l...@altlinux.org>
---
 include/uapi/linux/btrfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h
index 23c6960..2bdd1e3 100644
--- a/include/uapi/linux/btrfs.h
+++ b/include/uapi/linux/btrfs.h
@@ -118,7 +118,7 @@ struct btrfs_ioctl_vol_args_v2 {
        };
        union {
                char name[BTRFS_SUBVOL_NAME_MAX + 1];
-               u64 devid;
+               __u64 devid;
        };
 };
 
-- 
ldv