linux-kernel - [PATCH] uapi: use _

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Message-ID: <20160530152907.GA4921@altlinux.org>
Date:	Mon, 30 May 2016 18:29:07 +0300
From:	"Dmitry V. Levin" <ldv@...linux.org>
To:	Anand Jain <anand.jain@...cle.com>, Chris Mason <clm@...com>
Cc:	David Sterba <dsterba@...e.com>, Jeff Mahoney <jeffm@...e.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] uapi: use __u64 instead of u64

This bug was found by strace test suite.

Fixes: 6b526ed70cf1 ("btrfs: introduce device delete by devid")
Signed-off-by: Dmitry V. Levin <ldv@...linux.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