Lines Matching refs:b_maps
120 ASSERT(bp->b_maps == NULL); in xfs_buf_get_maps()
124 bp->b_maps = &bp->__b_map; in xfs_buf_get_maps()
128 bp->b_maps = kmem_zalloc(map_count * sizeof(struct xfs_buf_map), in xfs_buf_get_maps()
130 if (!bp->b_maps) in xfs_buf_get_maps()
142 if (bp->b_maps != &bp->__b_map) { in xfs_buf_free_maps()
143 kmem_free(bp->b_maps); in xfs_buf_free_maps()
144 bp->b_maps = NULL; in xfs_buf_free_maps()
195 bp->b_maps[i].bm_bn = map[i].bm_bn; in _xfs_buf_alloc()
196 bp->b_maps[i].bm_len = map[i].bm_len; in _xfs_buf_alloc()
326 start = BBTOB(bp->b_maps[0].bm_bn) >> PAGE_SHIFT; in xfs_buf_allocate_memory()
327 end = (BBTOB(bp->b_maps[0].bm_bn + bp->b_length) + PAGE_SIZE - 1) in xfs_buf_allocate_memory()
625 ASSERT(bp->b_maps[0].bm_bn != XFS_BUF_DADDR_NULL); in _xfs_buf_read()
715 bp->b_maps[0].bm_bn = daddr; in xfs_buf_read_uncached()
750 bp->b_maps[0].bm_bn = XFS_BUF_DADDR_NULL; in xfs_buf_set_empty()
751 bp->b_maps[0].bm_len = bp->b_length; in xfs_buf_set_empty()
1140 sector_t sector = bp->b_maps[map].bm_bn; in xfs_buf_ioapply_map()
1158 size = min_t(int, BBTOB(bp->b_maps[map].bm_len), *count); in xfs_buf_ioapply_map()
1777 diff = ap->b_maps[0].bm_bn - bp->b_maps[0].bm_bn; in xfs_buf_cmp()