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Lines Matching defs:dmp

89 	dm_pdev_t *dmp;
95 	dmp = dm_pdev_lookup_name(dev_name);
97 	if (dmp != NULL) {
98 		dmp->ref_cnt++;
102 		return dmp;
105 	if ((dmp = dm_pdev_alloc(dev_name)) == NULL) {
115 		kmem_free(dmp, sizeof(dm_pdev_t));
118 	error = vn_bdev_openpath(dev_pb, &dmp->pdev_vnode, curlwp);
124 		kmem_free(dmp, sizeof(dm_pdev_t));
127 	getdisksize(dmp->pdev_vnode, &dmp->pdev_numsec, &dmp->pdev_secsize);
128 	dmp->ref_cnt = 1;
130 	snprintf(dmp->udev_name, sizeof(dmp->udev_name), "%d:%d",
131 	    major(dmp->pdev_vnode->v_rdev), minor(dmp->pdev_vnode->v_rdev));
132 	aprint_debug("%s: %s %s\n", __func__, dev_name, dmp->udev_name);
134 	SLIST_INSERT_HEAD(&dm_pdev_list, dmp, next_pdev);
137 	return dmp;
160 	dm_pdev_t *dmp;
162 	dmp = kmem_zalloc(sizeof(*dmp), KM_SLEEP);
163 	strlcpy(dmp->name, name, sizeof(dmp->name));
164 	dmp->ref_cnt = 0;
165 	dmp->pdev_vnode = NULL;
167 	return dmp;
174 dm_pdev_rem(dm_pdev_t *dmp)
177 	KASSERT(dmp != NULL);
179 	if (dmp->pdev_vnode != NULL) {
180 		int error = vn_close(dmp->pdev_vnode, FREAD | FWRITE, FSCRED);
182 			kmem_free(dmp, sizeof(*dmp));
186 	kmem_free(dmp, sizeof(*dmp));
197 	dm_pdev_t *dmp;
201 	while ((dmp = SLIST_FIRST(&dm_pdev_list)) != NULL) {
202 		SLIST_REMOVE(&dm_pdev_list, dmp, dm_pdev, next_pdev);
203 		dm_pdev_rem(dmp);
217  * dmp from global list and from device list to. And I will CLOSE
218  * dmp vnode too.
225 dm_pdev_decr(dm_pdev_t *dmp)
228 	KASSERT(dmp != NULL);
230 	 * If this was last reference remove dmp from
235 	if (--dmp->ref_cnt == 0) {
236 		SLIST_REMOVE(&dm_pdev_list, dmp, dm_pdev, next_pdev);
238 		dm_pdev_rem(dmp);
250 	dm_pdev_t *dmp;
254 	SLIST_FOREACH(dmp, &dm_pdev_list, next_pdev) {
256 		dmp->name, dmp->ref_cnt, dmp->list_ref_cnt);