On 10/19/20 4:47 AM, xiakaixu1987@xxxxxxxxx wrote:
> From: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
>
> There are no callers of the BBMASK macro, so remove it.
>
> Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx>
> ---
> fs/xfs/libxfs/xfs_fs.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
> index 2a2e3cfd94f0..8fd1e20f0d73 100644
> --- a/fs/xfs/libxfs/xfs_fs.h
> +++ b/fs/xfs/libxfs/xfs_fs.h
> @@ -847,7 +847,6 @@ struct xfs_scrub_metadata {
> */
> #define BBSHIFT 9
> #define BBSIZE (1<<BBSHIFT)
> -#define BBMASK (BBSIZE-1)
> #define BTOBB(bytes) (((__u64)(bytes) + BBSIZE - 1) >> BBSHIFT)
> #define BTOBBT(bytes) ((__u64)(bytes) >> BBSHIFT)
> #define BBTOB(bbs) ((bbs) << BBSHIFT)
This header is shared with userspace, and the macro is used there,
though only once.
This header is also shipped as part of the "install-dev" fileset, and
defines a public API, though I don't think BBMSK is actually used
in any userspace interface.
-Eric
