91 	struct blk_independent_access_ranges *iars =  in blk_ia_ranges_sysfs_release()  local
94 	kfree(iars);  in blk_ia_ranges_sysfs_release()
110 	struct blk_independent_access_ranges *iars = disk->ia_ranges;  in disk_register_independent_access_ranges()  local
117 	if (!iars)  in disk_register_independent_access_ranges()
124 	WARN_ON(iars->sysfs_registered);  in disk_register_independent_access_ranges()
125 	ret = kobject_init_and_add(&iars->kobj, &blk_ia_ranges_ktype,  in disk_register_independent_access_ranges()
129 		kobject_put(&iars->kobj);  in disk_register_independent_access_ranges()
133 	for (i = 0; i < iars->nr_ia_ranges; i++) {  in disk_register_independent_access_ranges()
134 		ret = kobject_init_and_add(&iars->ia_range[i].kobj,  in disk_register_independent_access_ranges()
135 					   &blk_ia_range_ktype, &iars->kobj,  in disk_register_independent_access_ranges()
139 				kobject_del(&iars->ia_range[i].kobj);  in disk_register_independent_access_ranges()
140 			kobject_del(&iars->kobj);  in disk_register_independent_access_ranges()
141 			kobject_put(&iars->kobj);  in disk_register_independent_access_ranges()
146 	iars->sysfs_registered = true;  in disk_register_independent_access_ranges()
154 	struct blk_independent_access_ranges *iars = disk->ia_ranges;  in disk_unregister_independent_access_ranges()  local
160 	if (!iars)  in disk_unregister_independent_access_ranges()
163 	if (iars->sysfs_registered) {  in disk_unregister_independent_access_ranges()
164 		for (i = 0; i < iars->nr_ia_ranges; i++)  in disk_unregister_independent_access_ranges()
165 			kobject_del(&iars->ia_range[i].kobj);  in disk_unregister_independent_access_ranges()
166 		kobject_del(&iars->kobj);  in disk_unregister_independent_access_ranges()
167 		kobject_put(&iars->kobj);  in disk_unregister_independent_access_ranges()
169 		kfree(iars);  in disk_unregister_independent_access_ranges()
176 disk_find_ia_range(struct blk_independent_access_ranges *iars,  in disk_find_ia_range()  argument
182 	for (i = 0; i < iars->nr_ia_ranges; i++) {  in disk_find_ia_range()
183 		iar = &iars->ia_range[i];  in disk_find_ia_range()
193 				struct blk_independent_access_ranges *iars)  in disk_check_ia_ranges()  argument
200 	if (WARN_ON_ONCE(!iars->nr_ia_ranges))  in disk_check_ia_ranges()
208 	for (i = 0; i < iars->nr_ia_ranges; i++) {  in disk_check_ia_ranges()
209 		tmp = disk_find_ia_range(iars, sector);  in disk_check_ia_ranges()
215 		iar = &iars->ia_range[i];  in disk_check_ia_ranges()
265 	struct blk_independent_access_ranges *iars;  in disk_alloc_independent_access_ranges()  local
267 	iars = kzalloc_node(struct_size(iars, ia_range, nr_ia_ranges),  in disk_alloc_independent_access_ranges()
269 	if (iars)  in disk_alloc_independent_access_ranges()
270 		iars->nr_ia_ranges = nr_ia_ranges;  in disk_alloc_independent_access_ranges()
271 	return iars;  in disk_alloc_independent_access_ranges()
287 				struct blk_independent_access_ranges *iars)  in disk_set_independent_access_ranges()  argument
293 	if (iars && !disk_check_ia_ranges(disk, iars)) {  in disk_set_independent_access_ranges()
294 		kfree(iars);  in disk_set_independent_access_ranges()
295 		iars = NULL;  in disk_set_independent_access_ranges()
297 	if (iars && !disk_ia_ranges_changed(disk, iars)) {  in disk_set_independent_access_ranges()
298 		kfree(iars);  in disk_set_independent_access_ranges()
310 	disk->ia_ranges = iars;  in disk_set_independent_access_ranges()