Changeset View
Changeset View
Standalone View
Standalone View
head/sys/fs/tmpfs/tmpfs_subr.c
| Show First 20 Lines • Show All 1,366 Lines • ▼ Show 20 Lines | retry: | ||||
| MPASS(m->valid == VM_PAGE_BITS_ALL); | MPASS(m->valid == VM_PAGE_BITS_ALL); | ||||
| } else if (vm_pager_has_page(uobj, idx, NULL, NULL)) { | } else if (vm_pager_has_page(uobj, idx, NULL, NULL)) { | ||||
| m = vm_page_alloc(uobj, idx, VM_ALLOC_NORMAL); | m = vm_page_alloc(uobj, idx, VM_ALLOC_NORMAL); | ||||
| if (m == NULL) { | if (m == NULL) { | ||||
| VM_OBJECT_WUNLOCK(uobj); | VM_OBJECT_WUNLOCK(uobj); | ||||
| VM_WAIT; | VM_WAIT; | ||||
| VM_OBJECT_WLOCK(uobj); | VM_OBJECT_WLOCK(uobj); | ||||
| goto retry; | goto retry; | ||||
| } else if (m->valid != VM_PAGE_BITS_ALL) | } | ||||
| rv = vm_pager_get_pages(uobj, &m, 1, | rv = vm_pager_get_pages(uobj, &m, 1, NULL, | ||||
| NULL, NULL); | NULL); | ||||
| else | |||||
| /* A cached page was reactivated. */ | |||||
| rv = VM_PAGER_OK; | |||||
| vm_page_lock(m); | vm_page_lock(m); | ||||
| if (rv == VM_PAGER_OK) { | if (rv == VM_PAGER_OK) { | ||||
| vm_page_deactivate(m); | vm_page_deactivate(m); | ||||
| vm_page_unlock(m); | vm_page_unlock(m); | ||||
| vm_page_xunbusy(m); | vm_page_xunbusy(m); | ||||
| } else { | } else { | ||||
| vm_page_free(m); | vm_page_free(m); | ||||
| vm_page_unlock(m); | vm_page_unlock(m); | ||||
| ▲ Show 20 Lines • Show All 429 Lines • Show Last 20 Lines | |||||