Cross Reference: /illumos-gate/usr/src/uts/common/io/multidata.c

Lines Matching defs:pd
328 	pdesc_t *pd;
342 	pd = Q2PD(mmd->mmd_pd_q.ql_next);
343 	while (pd != Q2PD(&(mmd->mmd_pd_q)))
344 		pd = mmd_destroy_pdesc(mmd, pd);
411 	pdesc_t *pd;
480 	pd = mmd_getpdesc(mmd, NULL, NULL, 1, B_TRUE);	/* first pdesc */
481 	while (pd != NULL) {
488 		pd_next = mmd_getpdesc(pd->pd_slab->pds_mmd, pd, NULL,
492 		if (pd->pd_flags & PDESC_REM_DEFER) {
493 			pd = pd_next;
497 		pdi = &(pd->pd_pdi);
547 		if (n_pd == NULL || (pd->pd_pattbl != NULL &&
548 		    mmd_copy_pattbl(pd->pd_pattbl, n_mmd, n_pd, kmflags) < 0)) {
554 		pd = pd_next;
728 	pdesc_t *pd;
765 	pd = &(slab->pds_free_desc[slab->pds_used++]);
766 	ASSERT(pd->pd_magic == PDESC_MAGIC);
767 	pd->pd_next = NULL;
768 	pd->pd_prev = NULL;
769 	pd->pd_slab = slab;
770 	pd->pd_pattbl = NULL;
773 	PDI_COPY(pdi, &(pd->pd_pdi));
775 	if (pd->pd_flags & PDESC_HBUF_REF)
777 	if (pd->pd_flags & PDESC_PBUF_REF)
778 		mmd->mmd_pbuf_ref += pd->pd_pdi.pld_cnt;
782 	insque(&(pd->pd_next), mmd->mmd_pd_q.ql_prev);
785 	return (pd);
809 		pdesc_t *pd = &(slab->pds_free_desc[i]);
810 		pd->pd_magic = PDESC_MAGIC;
837 mmd_destroy_pdesc(multidata_t *mmd, pdesc_t *pd)
841 	pd_next = Q2PD(pd->pd_next);
842 	remque(&(pd->pd_next));
845 	if (pd->pd_pattbl != NULL)
846 		mmd_destroy_pattbl(&(pd->pd_pattbl));
849 	if (!(pd->pd_flags & PDESC_REM_DEFER)) {
850 		if (pd->pd_flags & PDESC_HBUF_REF) {
854 		if (pd->pd_flags & PDESC_PBUF_REF) {
856 			mmd->mmd_pbuf_ref -= pd->pd_pdi.pld_cnt;
868 mmd_rempdesc(pdesc_t *pd)
872 	ASSERT(pd->pd_magic == PDESC_MAGIC);
873 	ASSERT(pd->pd_slab != NULL);
875 	mmd = pd->pd_slab->pds_mmd;
887 		pd->pd_flags |= PDESC_REM_DEFER;
888 		if (pd->pd_flags & PDESC_HBUF_REF) {
892 		if (pd->pd_flags & PDESC_PBUF_REF) {
894 			mmd->mmd_pbuf_ref -= pd->pd_pdi.pld_cnt;
899 		(void) mmd_destroy_pdesc(mmd, pd);
908 mmd_getpdesc(multidata_t *mmd, pdesc_t *pd, pdescinfo_t *pdi, uint_t forw,
913 	ASSERT(pd == NULL || pd->pd_slab->pds_mmd == mmd);
921 	if (pd == NULL) {
926 		pd = forw ? Q2PD(mmd->mmd_pd_q.ql_next) :
933 		pd = forw ? Q2PD(pd->pd_next) : Q2PD(pd->pd_prev);
936 	while (pd != pd_head) {
938 		if (!(pd->pd_flags & PDESC_REM_DEFER))
940 		pd = forw ? Q2PD(pd->pd_next) : Q2PD(pd->pd_prev);
946 	if (pd == pd_head)
947 		pd = NULL;
950 	if (pd != NULL && pdi != NULL)
951 		PDI_COPY(&(pd->pd_pdi), pdi);
953 	ASSERT(pd == NULL || pd->pd_magic == PDESC_MAGIC);
954 	return (pd);
980 mmd_getnextpdesc(pdesc_t *pd, pdescinfo_t *pdi)
982 	return (mmd_getpdesc(pd->pd_slab->pds_mmd, pd, pdi, 1, B_FALSE));
989 mmd_getprevpdesc(pdesc_t *pd, pdescinfo_t *pdi)
991 	return (mmd_getpdesc(pd->pd_slab->pds_mmd, pd, pdi, 0, B_FALSE));
1033 mmd_adjpdesc(pdesc_t *pd, pdescinfo_t *pdi)
1038 	ASSERT(pd != NULL);
1040 	ASSERT(pd->pd_magic == PDESC_MAGIC);
1042 	mmd = pd->pd_slab->pds_mmd;
1046 	if (pd->pd_flags & PDESC_REM_DEFER)
1060 	c_pdi = &(pd->pd_pdi);
1067 	return (pd);
1077 mmd_transform(pdesc_t *pd)
1085 	ASSERT(pd != NULL);
1086 	ASSERT(pd->pd_magic == PDESC_MAGIC);
1088 	mmd = pd->pd_slab->pds_mmd;
1092 	if (pd->pd_flags & PDESC_REM_DEFER)
1096 	pdi = &(pd->pd_pdi);
1137 mmd_transform_link(pdesc_t *pd)
1143 	ASSERT(pd != NULL);
1144 	ASSERT(pd->pd_magic == PDESC_MAGIC);
1146 	mmd = pd->pd_slab->pds_mmd;
1150 	if (pd->pd_flags & PDESC_REM_DEFER)
1153 	pdi = &(pd->pd_pdi);
1245 mmd_getpdescinfo(pdesc_t *pd, pdescinfo_t *pdi)
1247 	ASSERT(pd != NULL);
1248 	ASSERT(pd->pd_magic == PDESC_MAGIC);
1249 	ASSERT(pd->pd_slab != NULL);
1250 	ASSERT(pd->pd_slab->pds_mmd->mmd_magic == MULTIDATA_MAGIC);
1254 	if (pd->pd_flags & PDESC_REM_DEFER)
1258 	PDI_COPY(&(pd->pd_pdi), pdi);
1268 mmd_addpattr(multidata_t *mmd, pdesc_t *pd, pattrinfo_t *pai,
1279 	ASSERT(pd == NULL || pd->pd_magic == PDESC_MAGIC);
1283 	tbl_p = pd != NULL ? &(pd->pd_pattbl) : &(mmd->mmd_pattbl);
1523 mmd_getpattr(multidata_t *mmd, pdesc_t *pd, pattrinfo_t *pai)
1533 	tbl = pd != NULL ? pd->pd_pattbl : mmd->mmd_pattbl;
1559 	pdesc_t *pd;
1582 		pd = mmd_getpdesc(mmd, NULL, NULL, 1, B_TRUE);
1583 		while (pd != NULL) {
1584 			pdi = &pd->pd_pdi;
1587 			pd = mmd_getpdesc(mmd, pd, NULL, 1, B_TRUE);