Lines Matching defs:spc

354 	scan_prefetch_ctx_t *spic_spc;	/* spc for the callback */
1861 scan_prefetch_ctx_rele(scan_prefetch_ctx_t *spc, const void *tag)
1863 	if (zfs_refcount_remove(&spc->spc_refcnt, tag) == 0) {
1864 		zfs_refcount_destroy(&spc->spc_refcnt);
1865 		kmem_free(spc, sizeof (scan_prefetch_ctx_t));
1872 	scan_prefetch_ctx_t *spc;
1874 	spc = kmem_alloc(sizeof (scan_prefetch_ctx_t), KM_SLEEP);
1875 	zfs_refcount_create(&spc->spc_refcnt);
1876 	zfs_refcount_add(&spc->spc_refcnt, tag);
1877 	spc->spc_scn = scn;
1879 		spc->spc_datablkszsec = dnp->dn_datablkszsec;
1880 		spc->spc_indblkshift = dnp->dn_indblkshift;
1881 		spc->spc_root = B_FALSE;
1883 		spc->spc_datablkszsec = 0;
1884 		spc->spc_indblkshift = 0;
1885 		spc->spc_root = B_TRUE;
1888 	return (spc);
1892 scan_prefetch_ctx_add_ref(scan_prefetch_ctx_t *spc, const void *tag)
1894 	zfs_refcount_add(&spc->spc_refcnt, tag);
1914 dsl_scan_check_prefetch_resume(scan_prefetch_ctx_t *spc,
1917 	zbookmark_phys_t *last_zb = &spc->spc_scn->scn_prefetch_bookmark;
1919 	dnode_phys_t *dnp = (spc->spc_root) ? NULL : &tmp_dnp;
1926 	tmp_dnp.dn_datablkszsec = spc->spc_datablkszsec;
1927 	tmp_dnp.dn_indblkshift = spc->spc_indblkshift;
1936 dsl_scan_prefetch(scan_prefetch_ctx_t *spc, blkptr_t *bp, zbookmark_phys_t *zb)
1939 	dsl_scan_t *scn = spc->spc_scn;
1952 	if (dsl_scan_check_prefetch_resume(spc, zb))
1955 	scan_prefetch_ctx_add_ref(spc, scn);
1957 	spic->spic_spc = spc;
1970 		scan_prefetch_ctx_rele(spc, scn);
1986 	scan_prefetch_ctx_t *spc;
1993 	spc = scan_prefetch_ctx_create(scn, dnp, FTAG);
1998 		dsl_scan_prefetch(spc, &dnp->dn_blkptr[i], &zb);
2004 		dsl_scan_prefetch(spc, DN_SPILL_BLKPTR(dnp), &zb);
2007 	scan_prefetch_ctx_rele(spc, FTAG);
2015 	scan_prefetch_ctx_t *spc = private;
2016 	dsl_scan_t *scn = spc->spc_scn;
2039 			dsl_scan_prefetch(spc, cbp, &czb);
2076 	scan_prefetch_ctx_rele(spc, scn);
2430 	scan_prefetch_ctx_t *spc;
2444 	spc = scan_prefetch_ctx_create(scn, NULL, FTAG);
2445 	dsl_scan_prefetch(spc, bp, &zb);
2446 	scan_prefetch_ctx_rele(spc, FTAG);