from_head          28 fs/gfs2/meta_io.h 					 int from_head)
from_head          30 fs/gfs2/meta_io.h 	BUG_ON(from_head < to_head);
from_head          31 fs/gfs2/meta_io.h 	memcpy(to_bh->b_data + to_head, from_bh->b_data + from_head,
from_head          32 fs/gfs2/meta_io.h 	       from_bh->b_size - from_head);
from_head          33 fs/gfs2/meta_io.h 	memset(to_bh->b_data + to_bh->b_size + to_head - from_head,
from_head          34 fs/gfs2/meta_io.h 	       0, from_head - to_head);