| /* |
| * Copyright (c) 2013 EMC Corp. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <sys/cdefs.h> |
| __FBSDID("$FreeBSD$"); |
| |
| #include <sys/types.h> |
| #include <sys/param.h> |
| #include <sys/counter.h> |
| |
| #include <sys/byteorder.h> |
| #include <sys/lock.h> |
| #include <sys/freebsd_rwlock.h> |
| #include <sys/vm.h> |
| |
| #include <vm/vm.h> |
| #include <vm/vm_param.h> |
| #include <vm/vm_object.h> |
| #include <vm/vm_page.h> |
| #include <vm/vm_pager.h> |
| |
| const int zfs_vm_pagerret_bad = VM_PAGER_BAD; |
| const int zfs_vm_pagerret_error = VM_PAGER_ERROR; |
| const int zfs_vm_pagerret_ok = VM_PAGER_OK; |
| const int zfs_vm_pagerput_sync = VM_PAGER_PUT_SYNC; |
| const int zfs_vm_pagerput_inval = VM_PAGER_PUT_INVAL; |
| |
| void |
| zfs_vmobject_assert_wlocked(vm_object_t object) |
| { |
| |
| /* |
| * This is not ideal because FILE/LINE used by assertions will not |
| * be too helpful, but it must be an hard function for |
| * compatibility reasons. |
| */ |
| VM_OBJECT_ASSERT_WLOCKED(object); |
| } |
| |
| void |
| zfs_vmobject_wlock(vm_object_t object) |
| { |
| |
| VM_OBJECT_WLOCK(object); |
| } |
| |
| void |
| zfs_vmobject_wunlock(vm_object_t object) |
| { |
| |
| VM_OBJECT_WUNLOCK(object); |
| } |