54 fha_init(struct fha_params *softc)  in fha_init()  argument
60 		mtx_init(&softc->fha_hash[i].mtx, "fhalock", NULL, MTX_DEF);  in fha_init()
65 	softc->ctls.enable = FHA_DEF_ENABLE;  in fha_init()
66 	softc->ctls.bin_shift = FHA_DEF_BIN_SHIFT;  in fha_init()
67 	softc->ctls.max_nfsds_per_fh = FHA_DEF_MAX_NFSDS_PER_FH;  in fha_init()
68 	softc->ctls.max_reqs_per_nfsd = FHA_DEF_MAX_REQS_PER_NFSD;  in fha_init()
75 	    softc->server_name);  in fha_init()
76 	TUNABLE_INT_FETCH(tmpstr, &softc->ctls.enable);  in fha_init()
78 	    softc->server_name);  in fha_init()
79 	TUNABLE_INT_FETCH(tmpstr, &softc->ctls.bin_shift);  in fha_init()
81 	    softc->server_name);  in fha_init()
82 	TUNABLE_INT_FETCH(tmpstr, &softc->ctls.max_nfsds_per_fh);  in fha_init()
84 	    softc->server_name);  in fha_init()
85 	TUNABLE_INT_FETCH(tmpstr, &softc->ctls.max_reqs_per_nfsd);  in fha_init()
91 	SYSCTL_ADD_UINT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),  in fha_init()
93 	    &softc->ctls.enable, 0, "Enable NFS File Handle Affinity (FHA)");  in fha_init()
95 	SYSCTL_ADD_UINT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),  in fha_init()
97 	    &softc->ctls.bin_shift, 0, "For FHA reads, no two requests will "  in fha_init()
100 	SYSCTL_ADD_UINT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),  in fha_init()
102 	    &softc->ctls.max_nfsds_per_fh, 0, "Maximum nfsd threads that "  in fha_init()
105 	SYSCTL_ADD_UINT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),  in fha_init()
107 	    &softc->ctls.max_reqs_per_nfsd, 0, "Maximum requests that "  in fha_init()
110 	SYSCTL_ADD_OID(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree),  in fha_init()
112 	    softc->callbacks.fhe_stats_sysctl, "A", "");  in fha_init()
117 fha_uninit(struct fha_params *softc)  in fha_uninit()  argument
121 	sysctl_ctx_free(&softc->sysctl_ctx);  in fha_uninit()
123 		mtx_destroy(&softc->fha_hash[i].mtx);  in fha_uninit()
232 fha_hash_entry_lookup(struct fha_params *softc, u_int64_t fh)  in fha_hash_entry_lookup()  argument
238 	pool = *softc->pool;  in fha_hash_entry_lookup()
239 	fhs = &softc->fha_hash[fh % FHA_HASH_SIZE];  in fha_hash_entry_lookup()
294 fha_hash_entry_choose_thread(struct fha_params *softc,  in fha_hash_entry_choose_thread()  argument
302 	pool = *softc->pool;  in fha_hash_entry_choose_thread()
324 		  && ((offset1 - offset2) < (1 << softc->ctls.bin_shift)))  in fha_hash_entry_choose_thread()
326 		  && ((offset2 - offset1) < (1 << softc->ctls.bin_shift)))) {  in fha_hash_entry_choose_thread()
327 			if ((softc->ctls.max_reqs_per_nfsd == 0) ||  in fha_hash_entry_choose_thread()
328 			    (req_count < softc->ctls.max_reqs_per_nfsd)) {  in fha_hash_entry_choose_thread()
357 	if ((softc->ctls.max_nfsds_per_fh == 0) ||  in fha_hash_entry_choose_thread()
358 	    (fhe->num_threads < softc->ctls.max_nfsds_per_fh)) {  in fha_hash_entry_choose_thread()
382     struct fha_params *softc)  in fha_assign()  argument
389 	cb = &softc->callbacks;  in fha_assign()
392 	if (softc->ctls.enable == 0)  in fha_assign()
410 	fhe = fha_hash_entry_lookup(softc, i.fh);  in fha_assign()
419 	thread = fha_hash_entry_choose_thread(softc, fhe, &i, this_thread);  in fha_assign()
471 fhe_stats_sysctl(SYSCTL_HANDLER_ARGS, struct fha_params *softc)  in fhe_stats_sysctl()  argument
484 	if (!*softc->pool) {  in fhe_stats_sysctl()
488 	pool = *softc->pool;  in fhe_stats_sysctl()
491 		if (!LIST_EMPTY(&softc->fha_hash[i].list))  in fhe_stats_sysctl()
501 		mtx_lock(&softc->fha_hash[i].mtx);  in fhe_stats_sysctl()
502 		if (LIST_EMPTY(&softc->fha_hash[i].list)) {  in fhe_stats_sysctl()
503 			mtx_unlock(&softc->fha_hash[i].mtx);  in fhe_stats_sysctl()
508 		LIST_FOREACH(fhe, &softc->fha_hash[i].list, link) {  in fhe_stats_sysctl()
526 		mtx_unlock(&softc->fha_hash[i].mtx);  in fhe_stats_sysctl()