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