* [PATCH] btrfs: fix cast address space annotation in ioctl.c
@ 2011-06-23 14:49 Daniel J Blueman
0 siblings, 0 replies; only message in thread
From: Daniel J Blueman @ 2011-06-23 14:49 UTC (permalink / raw)
To: Chris Mason; +Cc: Linux BTRFS
One of the casts in ioctl.c loses the __user annotation; cast so it is
correctly maintained.
Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a3c4751..79c32d8 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2708,7 +2708,7 @@ long btrfs_ioctl_space_info(struct btrfs_root
*root, void __user *arg)
up_read(&info->groups_sem);
}
- user_dest = (struct btrfs_ioctl_space_info *)
+ user_dest = (struct btrfs_ioctl_space_info __user *)
(arg + sizeof(struct btrfs_ioctl_space_args));
if (copy_to_user(user_dest, dest_orig, alloc_size))
--
Daniel J Blueman
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2011-06-23 14:49 [PATCH] btrfs: fix cast address space annotation in ioctl.c Daniel J Blueman
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