GFS2: Remove unused macro
The buffer_in_io() macro has been unused for some time,
so remove it.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
diff --git a/fs/gfs2/meta_io.h b/fs/gfs2/meta_io.h
index 6a1d9ba..22c5265 100644
--- a/fs/gfs2/meta_io.h
+++ b/fs/gfs2/meta_io.h
@@ -77,8 +77,6 @@ struct buffer_head *gfs2_meta_ra(struct gfs2_glock *gl, u64 dblock, u32 extlen);
#define buffer_busy(bh)
((bh)->b_state & ((1ul << BH_Dirty) | (1ul << BH_Lock) | (1ul << BH_Pinned)))
-#define buffer_in_io(bh)
-((bh)->b_state & ((1ul << BH_Dirty) | (1ul << BH_Lock)))
#endif /* __DIO_DOT_H__ */
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