device_pager.c (0bfd163f522701b486e066fa2e56624c02f5081a) device_pager.c (8add0ced70e65b47e9c392a781678bdff553200b)
1/*-
2 * Copyright (c) 1990 University of Utah.
3 * Copyright (c) 1991, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * the Systems Programming Group of the University of Utah Computer
8 * Science Department.

--- 155 unchanged lines hidden (view full) ---

164 mtx_lock(&dev_pager_mtx);
165 object = vm_pager_object_lookup(&dev_pager_object_list, handle);
166 if (object != NULL) {
167 /*
168 * We raced with other thread while allocating object.
169 */
170 if (pindex > object->size)
171 object->size = pindex;
1/*-
2 * Copyright (c) 1990 University of Utah.
3 * Copyright (c) 1991, 1993
4 * The Regents of the University of California. All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * the Systems Programming Group of the University of Utah Computer
8 * Science Department.

--- 155 unchanged lines hidden (view full) ---

164 mtx_lock(&dev_pager_mtx);
165 object = vm_pager_object_lookup(&dev_pager_object_list, handle);
166 if (object != NULL) {
167 /*
168 * We raced with other thread while allocating object.
169 */
170 if (pindex > object->size)
171 object->size = pindex;
172 KASSERT(object->type == tp,
173 ("Inconsistent device pager type %p %d", object, tp));
172 } else {
173 object = object1;
174 object1 = NULL;
175 object->handle = handle;
176 TAILQ_INSERT_TAIL(&dev_pager_object_list, object,
177 pager_object_list);
174 } else {
175 object = object1;
176 object1 = NULL;
177 object->handle = handle;
178 TAILQ_INSERT_TAIL(&dev_pager_object_list, object,
179 pager_object_list);
178 KASSERT(object->type == tp,
179 ("Inconsistent device pager type %p %d", object, tp));
180 }
181 } else {
182 if (pindex > object->size)
183 object->size = pindex;
180 }
181 } else {
182 if (pindex > object->size)
183 object->size = pindex;
184 KASSERT(object->type == tp,
185 ("Inconsistent device pager type %p %d", object, tp));
184 }
185 mtx_unlock(&dev_pager_mtx);
186 if (object1 != NULL) {
187 object1->handle = object1;
188 mtx_lock(&dev_pager_mtx);
189 TAILQ_INSERT_TAIL(&dev_pager_object_list, object1,
190 pager_object_list);
191 mtx_unlock(&dev_pager_mtx);

--- 242 unchanged lines hidden --- 		186 }
187 mtx_unlock(&dev_pager_mtx);
188 if (object1 != NULL) {
189 object1->handle = object1;
190 mtx_lock(&dev_pager_mtx);
191 TAILQ_INSERT_TAIL(&dev_pager_object_list, object1,
192 pager_object_list);
193 mtx_unlock(&dev_pager_mtx);

--- 242 unchanged lines hidden ---