435 	struct xfs_buftarg	*btp,  in _xfs_buf_find()  argument
456 	ASSERT(!(numbytes < btp->bt_meta_sectorsize));  in _xfs_buf_find()
457 	ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_meta_sectormask));  in _xfs_buf_find()
463 	eofs = XFS_FSB_TO_BB(btp->bt_mount, btp->bt_mount->m_sb.sb_dblocks);  in _xfs_buf_find()
470 		xfs_alert(btp->bt_mount,  in _xfs_buf_find()
478 	pag = xfs_perag_get(btp->bt_mount,  in _xfs_buf_find()
479 				xfs_daddr_to_agno(btp->bt_mount, blkno));  in _xfs_buf_find()
1527 	struct xfs_buftarg	*btp)  in xfs_wait_buftarg()  argument
1540 	drain_workqueue(btp->bt_mount->m_buf_workqueue);  in xfs_wait_buftarg()
1543 	while (list_lru_count(&btp->bt_lru)) {  in xfs_wait_buftarg()
1544 		list_lru_walk(&btp->bt_lru, xfs_buftarg_wait_rele,  in xfs_wait_buftarg()
1552 				xfs_alert(btp->bt_mount,  in xfs_wait_buftarg()
1601 	struct xfs_buftarg	*btp = container_of(shrink,  in xfs_buftarg_shrink_scan()  local
1606 	freed = list_lru_shrink_walk(&btp->bt_lru, sc,  in xfs_buftarg_shrink_scan()
1624 	struct xfs_buftarg	*btp = container_of(shrink,  in xfs_buftarg_shrink_count()  local
1626 	return list_lru_shrink_count(&btp->bt_lru, sc);  in xfs_buftarg_shrink_count()
1632 	struct xfs_buftarg	*btp)  in xfs_free_buftarg()  argument
1634 	unregister_shrinker(&btp->bt_shrinker);  in xfs_free_buftarg()
1635 	list_lru_destroy(&btp->bt_lru);  in xfs_free_buftarg()
1638 		xfs_blkdev_issue_flush(btp);  in xfs_free_buftarg()
1640 	kmem_free(btp);  in xfs_free_buftarg()
1645 	xfs_buftarg_t		*btp,  in xfs_setsize_buftarg()  argument
1649 	btp->bt_meta_sectorsize = sectorsize;  in xfs_setsize_buftarg()
1650 	btp->bt_meta_sectormask = sectorsize - 1;  in xfs_setsize_buftarg()
1652 	if (set_blocksize(btp->bt_bdev, sectorsize)) {  in xfs_setsize_buftarg()
1655 		bdevname(btp->bt_bdev, name);  in xfs_setsize_buftarg()
1657 		xfs_warn(btp->bt_mount,  in xfs_setsize_buftarg()
1664 	btp->bt_logical_sectorsize = bdev_logical_block_size(btp->bt_bdev);  in xfs_setsize_buftarg()
1665 	btp->bt_logical_sectormask = bdev_logical_block_size(btp->bt_bdev) - 1;  in xfs_setsize_buftarg()
1677 	xfs_buftarg_t		*btp,  in xfs_setsize_buftarg_early()  argument
1680 	return xfs_setsize_buftarg(btp, bdev_logical_block_size(bdev));  in xfs_setsize_buftarg_early()
1688 	xfs_buftarg_t		*btp;  in xfs_alloc_buftarg()  local
1690 	btp = kmem_zalloc(sizeof(*btp), KM_SLEEP | KM_NOFS);  in xfs_alloc_buftarg()
1692 	btp->bt_mount = mp;  in xfs_alloc_buftarg()
1693 	btp->bt_dev =  bdev->bd_dev;  in xfs_alloc_buftarg()
1694 	btp->bt_bdev = bdev;  in xfs_alloc_buftarg()
1695 	btp->bt_bdi = blk_get_backing_dev_info(bdev);  in xfs_alloc_buftarg()
1697 	if (xfs_setsize_buftarg_early(btp, bdev))  in xfs_alloc_buftarg()
1700 	if (list_lru_init(&btp->bt_lru))  in xfs_alloc_buftarg()
1703 	btp->bt_shrinker.count_objects = xfs_buftarg_shrink_count;  in xfs_alloc_buftarg()
1704 	btp->bt_shrinker.scan_objects = xfs_buftarg_shrink_scan;  in xfs_alloc_buftarg()
1705 	btp->bt_shrinker.seeks = DEFAULT_SEEKS;  in xfs_alloc_buftarg()
1706 	btp->bt_shrinker.flags = SHRINKER_NUMA_AWARE;  in xfs_alloc_buftarg()
1707 	register_shrinker(&btp->bt_shrinker);  in xfs_alloc_buftarg()
1708 	return btp;  in xfs_alloc_buftarg()
1711 	kmem_free(btp);  in xfs_alloc_buftarg()