1862 scan_prefetch_ctx_rele(scan_prefetch_ctx_t *spc, const void *tag)  in scan_prefetch_ctx_rele()  argument
1864 	if (zfs_refcount_remove(&spc->spc_refcnt, tag) == 0) {  in scan_prefetch_ctx_rele()
1865 		zfs_refcount_destroy(&spc->spc_refcnt);  in scan_prefetch_ctx_rele()
1866 		kmem_free(spc, sizeof (scan_prefetch_ctx_t));  in scan_prefetch_ctx_rele()
1873 	scan_prefetch_ctx_t *spc;  in scan_prefetch_ctx_create()  local
1875 	spc = kmem_alloc(sizeof (scan_prefetch_ctx_t), KM_SLEEP);  in scan_prefetch_ctx_create()
1876 	zfs_refcount_create(&spc->spc_refcnt);  in scan_prefetch_ctx_create()
1877 	zfs_refcount_add(&spc->spc_refcnt, tag);  in scan_prefetch_ctx_create()
1878 	spc->spc_scn = scn;  in scan_prefetch_ctx_create()
1880 		spc->spc_datablkszsec = dnp->dn_datablkszsec;  in scan_prefetch_ctx_create()
1881 		spc->spc_indblkshift = dnp->dn_indblkshift;  in scan_prefetch_ctx_create()
1882 		spc->spc_root = B_FALSE;  in scan_prefetch_ctx_create()
1884 		spc->spc_datablkszsec = 0;  in scan_prefetch_ctx_create()
1885 		spc->spc_indblkshift = 0;  in scan_prefetch_ctx_create()
1886 		spc->spc_root = B_TRUE;  in scan_prefetch_ctx_create()
1889 	return (spc);  in scan_prefetch_ctx_create()
1893 scan_prefetch_ctx_add_ref(scan_prefetch_ctx_t *spc, const void *tag)  in scan_prefetch_ctx_add_ref()  argument
1895 	zfs_refcount_add(&spc->spc_refcnt, tag);  in scan_prefetch_ctx_add_ref()
1915 dsl_scan_check_prefetch_resume(scan_prefetch_ctx_t *spc,  in dsl_scan_check_prefetch_resume()  argument
1918 	zbookmark_phys_t *last_zb = &spc->spc_scn->scn_prefetch_bookmark;  in dsl_scan_check_prefetch_resume()
1920 	dnode_phys_t *dnp = (spc->spc_root) ? NULL : &tmp_dnp;  in dsl_scan_check_prefetch_resume()
1927 	tmp_dnp.dn_datablkszsec = spc->spc_datablkszsec;  in dsl_scan_check_prefetch_resume()
1928 	tmp_dnp.dn_indblkshift = spc->spc_indblkshift;  in dsl_scan_check_prefetch_resume()
1937 dsl_scan_prefetch(scan_prefetch_ctx_t *spc, blkptr_t *bp, zbookmark_phys_t *zb)  in dsl_scan_prefetch()  argument
1940 	dsl_scan_t *scn = spc->spc_scn;  in dsl_scan_prefetch()
1953 	if (dsl_scan_check_prefetch_resume(spc, zb))  in dsl_scan_prefetch()
1956 	scan_prefetch_ctx_add_ref(spc, scn);  in dsl_scan_prefetch()
1958 	spic->spic_spc = spc;  in dsl_scan_prefetch()
1971 		scan_prefetch_ctx_rele(spc, scn);  in dsl_scan_prefetch()
1987 	scan_prefetch_ctx_t *spc;  in dsl_scan_prefetch_dnode()  local
1994 	spc = scan_prefetch_ctx_create(scn, dnp, FTAG);  in dsl_scan_prefetch_dnode()
1999 		dsl_scan_prefetch(spc, &dnp->dn_blkptr[i], &zb);  in dsl_scan_prefetch_dnode()
2005 		dsl_scan_prefetch(spc, DN_SPILL_BLKPTR(dnp), &zb);  in dsl_scan_prefetch_dnode()
2008 	scan_prefetch_ctx_rele(spc, FTAG);  in dsl_scan_prefetch_dnode()
2016 	scan_prefetch_ctx_t *spc = private;  in dsl_scan_prefetch_cb()  local
2017 	dsl_scan_t *scn = spc->spc_scn;  in dsl_scan_prefetch_cb()
2040 			dsl_scan_prefetch(spc, cbp, &czb);  in dsl_scan_prefetch_cb()
2077 	scan_prefetch_ctx_rele(spc, scn);  in dsl_scan_prefetch_cb()
2431 	scan_prefetch_ctx_t *spc;  in dsl_scan_visit_rootbp()  local
2445 	spc = scan_prefetch_ctx_create(scn, NULL, FTAG);  in dsl_scan_visit_rootbp()
2446 	dsl_scan_prefetch(spc, bp, &zb);  in dsl_scan_visit_rootbp()
2447 	scan_prefetch_ctx_rele(spc, FTAG);  in dsl_scan_visit_rootbp()