Lines Matching defs:xmp
82 struct null_mount *xmp;
173 xmp = malloc(sizeof(struct null_mount), M_NULLFSMNT,
180 xmp->nullm_vfs = vfs_register_upper_from_vp(lowerrootvp, mp,
181 &xmp->upper_node);
182 if (xmp->nullm_vfs == NULL) {
184 free(xmp, M_NULLFSMNT);
188 xmp->nullm_lowerrootvp = lowerrootvp;
189 mp->mnt_data = xmp;
196 vfs_unregister_upper(xmp->nullm_vfs, &xmp->upper_node);
198 free(xmp, M_NULLFSMNT);
209 xmp->nullm_flags |= NULLM_CACHE;
213 (xmp->nullm_vfs->mnt_kern_flag & MNTK_NULL_NOCACHE) == 0) {
214 xmp->nullm_flags |= NULLM_CACHE;
217 if ((xmp->nullm_flags & NULLM_CACHE) != 0) {
218 vfs_register_for_notification(xmp->nullm_vfs, mp,
219 &xmp->notify_node);
229 if ((xmp->nullm_flags & NULLM_CACHE) != 0) {