Re: [patch] xfs: = vs == typo in ASSERT()

[Eric Sandeen <sandeen@xxxxxxxxxxx>]

On 9/11/13 4:17 PM, Dan Carpenter wrote:
> There is a '=' vs '==' typo so the ASSERT()s are always true.

And worse, it assigns to di_format on a debug kernel, eek,
although should be modifying it to the thing it's supposed
to be anyway.  ;)  It's a self-healing ASSERT!  :)

> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Reviewed-by: Eric Sandeen <sandeen@xxxxxxxxxx>

> ---
> Introduced in 21b5c9784b ('xfs: swap extents operations for CRC
> filesystems')
> 
> diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
> index 531b020..bb8de8e 100644
> --- a/fs/xfs/xfs_bmap_btree.c
> +++ b/fs/xfs/xfs_bmap_btree.c
> @@ -957,9 +957,9 @@ xfs_bmbt_change_owner(
>       ASSERT(tp || buffer_list);
>       ASSERT(!(tp && buffer_list));
>       if (whichfork == XFS_DATA_FORK)
> -             ASSERT(ip->i_d.di_format = XFS_DINODE_FMT_BTREE);
> +             ASSERT(ip->i_d.di_format == XFS_DINODE_FMT_BTREE);
>       else
> -             ASSERT(ip->i_d.di_aformat = XFS_DINODE_FMT_BTREE);
> +             ASSERT(ip->i_d.di_aformat == XFS_DINODE_FMT_BTREE);
>  
>       cur = xfs_bmbt_init_cursor(ip->i_mount, tp, ip, whichfork);
>       if (!cur)
> 
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