64 	struct d_info *dip;  in __dip_find()  local
68 		dip = list_entry(p, struct d_info, hash_head);  in __dip_find()
69 		if (device == dip->device)  in __dip_find()
70 			return dip;  in __dip_find()
76 void __dip_exit(struct d_info *dip)  in __dip_exit()  argument
78 	list_del(&dip->all_head);  in __dip_exit()
79 	__destroy_heads(dip->heads);  in __dip_exit()
80 	region_exit(&dip->regions);  in __dip_exit()
81 	seeki_free(dip->seek_handle);  in __dip_exit()
82 	seeki_free(dip->q2q_handle);  in __dip_exit()
83 	aqd_free(dip->aqd_handle);  in __dip_exit()
84 	plat_free(dip->q2d_plat_handle);  in __dip_exit()
85 	plat_free(dip->q2c_plat_handle);  in __dip_exit()
86 	plat_free(dip->d2c_plat_handle);  in __dip_exit()
87 	bno_dump_free(dip->bno_dump_handle);  in __dip_exit()
88 	unplug_hist_free(dip->up_hist_handle);  in __dip_exit()
90 		q2d_free(dip->q2d_priv);  in __dip_exit()
91 	if (dip->pit_fp)  in __dip_exit()
92 		fclose(dip->pit_fp);  in __dip_exit()
93 	free(dip);  in __dip_exit()
101 		struct d_info *dip = list_entry(p, struct d_info, all_head);  in dip_exit()  local
102 		__dip_exit(dip);  in dip_exit()
127 	struct d_info *dip = __dip_find(device);  in dip_alloc()  local
129 	if (dip == NULL) {  in dip_alloc()
132 		dip = malloc(sizeof(struct d_info));  in dip_alloc()
133 		memset(dip, 0, sizeof(*dip));  in dip_alloc()
134 		dip->heads = dip_rb_mkhds();  in dip_alloc()
135 		region_init(&dip->regions);  in dip_alloc()
136 		dip->device = device;  in dip_alloc()
137 		dip->last_q = (__u64)-1;  in dip_alloc()
138 		dip->devmap = dev_map_find(device);  in dip_alloc()
139 		dip->bno_dump_handle = bno_dump_alloc(device);  in dip_alloc()
140 		dip->up_hist_handle = unplug_hist_alloc(device);  in dip_alloc()
141 		dip->seek_handle = seeki_alloc(mkhandle(str, device, "_d2d"));  in dip_alloc()
142 		dip->q2q_handle = seeki_alloc(mkhandle(str, device, "_q2q"));  in dip_alloc()
143 		dip->aqd_handle = aqd_alloc(mkhandle(str, device, "_aqd"));  in dip_alloc()
144 		dip->q2d_plat_handle =  in dip_alloc()
146 		dip->q2c_plat_handle =  in dip_alloc()
148 		dip->d2c_plat_handle =  in dip_alloc()
150 		latency_alloc(dip);  in dip_alloc()
151 		list_add_tail(&dip->hash_head, &dev_heads[DEV_HASH(device)]);  in dip_alloc()
152 		list_add_tail(&dip->all_head, &all_devs);  in dip_alloc()
153 		dip->start_time = BIT_TIME(iop->t.time);  in dip_alloc()
154 		dip->pre_culling = 1;  in dip_alloc()
156 			dip->q2d_priv = q2d_alloc();  in dip_alloc()
159 			dip->pit_fp = open_pit(mkhandle(per_io_trees,  in dip_alloc()
163 	if (dip->pre_culling) {  in dip_alloc()
165 			dip->pre_culling = 0;  in dip_alloc()
170 	iop->linked = dip_rb_ins(dip, iop);  in dip_alloc()
171 	dip->end_time = BIT_TIME(iop->t.time);  in dip_alloc()
173 	return dip;  in dip_alloc()
192 		dip_rb_fe(iop->dip, type, iop, fnc, &head);  in dip_foreach()
199 		dip_rb_fe(iop->dip, type, iop, fnc, NULL);  in dip_foreach()
204 	dip_rb_fe(iop->dip, type, iop, NULL, hd);  in dip_foreach_list()
207 struct io *dip_find_sec(struct d_info *dip, enum iop_type type, __u64 sec)  in dip_find_sec()  argument
209 	return dip_rb_find_sec(dip, type, sec);  in dip_find_sec()
220 		struct d_info *dip;  in dip_foreach_out()  local
225 			dip = __dip_find((__u32)((mjr << MINORBITS) | mnr));  in dip_foreach_out()
226 			func(dip, arg);  in dip_foreach_out()
235 	struct d_info *dip = __dip_find(dev);  in dip_plug()  local
237 	if (dip && !dip->is_plugged) {  in dip_plug()
238 		dip->is_plugged = 1;  in dip_plug()
239 		dip->last_plug = cur_time;  in dip_plug()
243 static inline void unplug(struct d_info *dip, double cur_time)  in unplug()  argument
245 	dip->is_plugged = 0;  in unplug()
246 	dip->plugged_time += (cur_time - dip->last_plug);  in unplug()
251 	struct d_info *dip = __dip_find(dev);  in dip_unplug()  local
253 	if (dip && dip->is_plugged) {  in dip_unplug()
254 		dip->nplugs++;  in dip_unplug()
255 		dip->nios_up += nios_up;  in dip_unplug()
256 		unplug(dip, cur_time);  in dip_unplug()
262 	struct d_info *dip = __dip_find(dev);  in dip_unplug_tm()  local
264 	if (dip && dip->is_plugged) {  in dip_unplug_tm()
265 		dip->nios_upt += nios_up;  in dip_unplug_tm()
266 		dip->nplugs_t++;  in dip_unplug_tm()
267 		unplug(dip, cur_time);  in dip_unplug_tm()
276 		struct d_info *dip = list_entry(p, struct d_info, all_head);  in dip_cleanup()  local
278 		if (dip->n_qs == 0 && dip->n_ds == 0)  in dip_cleanup()
279 			__dip_exit(dip);  in dip_cleanup()