1379 static inline u32 slot_bytes(struct nfsd4_channel_attrs *ca)  in slot_bytes()  argument
1383 	if (ca->maxresp_cached < NFSD_MIN_HDR_SEQ_SZ)  in slot_bytes()
1386 		size = ca->maxresp_cached - NFSD_MIN_HDR_SEQ_SZ;  in slot_bytes()
1395 static u32 nfsd4_get_drc_mem(struct nfsd4_channel_attrs *ca)  in nfsd4_get_drc_mem()  argument
1397 	u32 slotsize = slot_bytes(ca);  in nfsd4_get_drc_mem()
1398 	u32 num = ca->maxreqs;  in nfsd4_get_drc_mem()
1416 static void nfsd4_put_drc_mem(struct nfsd4_channel_attrs *ca)  in nfsd4_put_drc_mem()  argument
1418 	int slotsize = slot_bytes(ca);  in nfsd4_put_drc_mem()
1421 	nfsd_drc_mem_used -= slotsize * ca->maxreqs;  in nfsd4_put_drc_mem()
2518 static __be32 check_forechannel_attrs(struct nfsd4_channel_attrs *ca, struct nfsd_net *nn)  in check_forechannel_attrs()  argument
2522 	if (ca->maxreq_sz < NFSD_MIN_REQ_HDR_SEQ_SZ)  in check_forechannel_attrs()
2524 	if (ca->maxresp_sz < NFSD_MIN_RESP_HDR_SEQ_SZ)  in check_forechannel_attrs()
2526 	ca->headerpadsz = 0;  in check_forechannel_attrs()
2527 	ca->maxreq_sz = min_t(u32, ca->maxreq_sz, maxrpc);  in check_forechannel_attrs()
2528 	ca->maxresp_sz = min_t(u32, ca->maxresp_sz, maxrpc);  in check_forechannel_attrs()
2529 	ca->maxops = min_t(u32, ca->maxops, NFSD_MAX_OPS_PER_COMPOUND);  in check_forechannel_attrs()
2530 	ca->maxresp_cached = min_t(u32, ca->maxresp_cached,  in check_forechannel_attrs()
2532 	ca->maxreqs = min_t(u32, ca->maxreqs, NFSD_MAX_SLOTS_PER_SESSION);  in check_forechannel_attrs()
2541 	ca->maxreqs = nfsd4_get_drc_mem(ca);  in check_forechannel_attrs()
2542 	if (!ca->maxreqs)  in check_forechannel_attrs()
2553 static __be32 check_backchannel_attrs(struct nfsd4_channel_attrs *ca)  in check_backchannel_attrs()  argument
2555 	ca->headerpadsz = 0;  in check_backchannel_attrs()
2563 	if (ca->maxreq_sz < NFSD_CB_MAX_REQ_SZ)  in check_backchannel_attrs()
2565 	if (ca->maxresp_sz < NFSD_CB_MAX_RESP_SZ)  in check_backchannel_attrs()
2567 	ca->maxresp_cached = 0;  in check_backchannel_attrs()
2568 	if (ca->maxops < 2)  in check_backchannel_attrs()