Lines Matching refs:iars
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()
130 kobject_put(&iars->kobj); in disk_register_independent_access_ranges()
134 for (i = 0; i < iars->nr_ia_ranges; i++) { in disk_register_independent_access_ranges()
135 ret = kobject_init_and_add(&iars->ia_range[i].kobj, in disk_register_independent_access_ranges()
136 &blk_ia_range_ktype, &iars->kobj, in disk_register_independent_access_ranges()
140 kobject_del(&iars->ia_range[i].kobj); in disk_register_independent_access_ranges()
141 kobject_del(&iars->kobj); in disk_register_independent_access_ranges()
142 kobject_put(&iars->kobj); in disk_register_independent_access_ranges()
147 iars->sysfs_registered = true; in disk_register_independent_access_ranges()
155 struct blk_independent_access_ranges *iars = disk->ia_ranges; in disk_unregister_independent_access_ranges() local
161 if (!iars) in disk_unregister_independent_access_ranges()
164 if (iars->sysfs_registered) { in disk_unregister_independent_access_ranges()
165 for (i = 0; i < iars->nr_ia_ranges; i++) in disk_unregister_independent_access_ranges()
166 kobject_del(&iars->ia_range[i].kobj); in disk_unregister_independent_access_ranges()
167 kobject_del(&iars->kobj); in disk_unregister_independent_access_ranges()
168 kobject_put(&iars->kobj); in disk_unregister_independent_access_ranges()
170 kfree(iars); in disk_unregister_independent_access_ranges()
177 disk_find_ia_range(struct blk_independent_access_ranges *iars, in disk_find_ia_range() argument
183 for (i = 0; i < iars->nr_ia_ranges; i++) { in disk_find_ia_range()
184 iar = &iars->ia_range[i]; in disk_find_ia_range()
194 struct blk_independent_access_ranges *iars) in disk_check_ia_ranges() argument
201 if (WARN_ON_ONCE(!iars->nr_ia_ranges)) in disk_check_ia_ranges()
209 for (i = 0; i < iars->nr_ia_ranges; i++) { in disk_check_ia_ranges()
210 tmp = disk_find_ia_range(iars, sector); in disk_check_ia_ranges()
216 iar = &iars->ia_range[i]; in disk_check_ia_ranges()
266 struct blk_independent_access_ranges *iars; in disk_alloc_independent_access_ranges() local
268 iars = kzalloc_node(struct_size(iars, ia_range, nr_ia_ranges), in disk_alloc_independent_access_ranges()
270 if (iars) in disk_alloc_independent_access_ranges()
271 iars->nr_ia_ranges = nr_ia_ranges; in disk_alloc_independent_access_ranges()
272 return iars; in disk_alloc_independent_access_ranges()
288 struct blk_independent_access_ranges *iars) in disk_set_independent_access_ranges() argument
294 if (iars && !disk_check_ia_ranges(disk, iars)) { in disk_set_independent_access_ranges()
295 kfree(iars); in disk_set_independent_access_ranges()
296 iars = NULL; in disk_set_independent_access_ranges()
298 if (iars && !disk_ia_ranges_changed(disk, iars)) { in disk_set_independent_access_ranges()
299 kfree(iars); in disk_set_independent_access_ranges()
311 disk->ia_ranges = iars; in disk_set_independent_access_ranges()