190 	ASSERT(bp->b_maps == NULL);  in xfs_buf_get_maps()
194 		bp->b_maps = &bp->__b_map;  in xfs_buf_get_maps()
198 	bp->b_maps = kzalloc(map_count * sizeof(struct xfs_buf_map),  in xfs_buf_get_maps()
200 	if (!bp->b_maps)  in xfs_buf_get_maps()
212 	if (bp->b_maps != &bp->__b_map) {  in xfs_buf_free_maps()
213 		kfree(bp->b_maps);  in xfs_buf_free_maps()
214 		bp->b_maps = NULL;  in xfs_buf_free_maps()
266 		bp->b_maps[i].bm_bn = map[i].bm_bn;  in _xfs_buf_alloc()
267 		bp->b_maps[i].bm_len = map[i].bm_len;  in _xfs_buf_alloc()
804 	ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL);  in _xfs_buf_read()
980 	bp->b_maps[0].bm_bn = daddr;  in xfs_buf_read_uncached()
1535 	sector_t	sector =  bp->b_maps[map].bm_bn;  in xfs_buf_ioapply_map()
1551 	size = min_t(int, BBTOB(bp->b_maps[map].bm_len), *count);  in xfs_buf_ioapply_map()
2256 	diff = ap->b_maps[0].bm_bn - bp->b_maps[0].bm_bn;  in xfs_buf_cmp()