182 	ASSERT(bp->b_maps == NULL);  in xfs_buf_get_maps()
186 		bp->b_maps = &bp->__b_map;  in xfs_buf_get_maps()
190 	bp->b_maps = kmem_zalloc(map_count * sizeof(struct xfs_buf_map),  in xfs_buf_get_maps()
192 	if (!bp->b_maps)  in xfs_buf_get_maps()
204 	if (bp->b_maps != &bp->__b_map) {  in xfs_buf_free_maps()
205 		kmem_free(bp->b_maps);  in xfs_buf_free_maps()
206 		bp->b_maps = NULL;  in xfs_buf_free_maps()
257 		bp->b_maps[i].bm_bn = map[i].bm_bn;  in _xfs_buf_alloc()
258 		bp->b_maps[i].bm_len = map[i].bm_len;  in _xfs_buf_alloc()
717 	ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL);  in _xfs_buf_read()
881 	bp->b_maps[0].bm_bn = daddr;  in xfs_buf_read_uncached()
1419 	sector_t	sector =  bp->b_maps[map].bm_bn;  in xfs_buf_ioapply_map()
1435 	size = min_t(int, BBTOB(bp->b_maps[map].bm_len), *count);  in xfs_buf_ioapply_map()
2068 	diff = ap->b_maps[0].bm_bn - bp->b_maps[0].bm_bn;  in xfs_buf_cmp()