mirror of
https://git.proxmox.com/git/mirror_zfs.git
synced 2024-12-29 12:29:35 +03:00
58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
|
/*
|
||
|
|
* 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.
|
||
|
|
*
|
||
|
|
* $FreeBSD$
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _OPENSOLARIS_SYS_VM_H_
|
||
|
|
#define _OPENSOLARIS_SYS_VM_H_
|
||
|
|
|
||
|
|
#include <sys/sf_buf.h>
|
||
|
|
|
||
|
|
extern const int zfs_vm_pagerret_bad;
|
||
|
|
extern const int zfs_vm_pagerret_error;
|
||
|
|
extern const int zfs_vm_pagerret_ok;
|
||
|
|
extern const int zfs_vm_pagerput_sync;
|
||
|
|
extern const int zfs_vm_pagerput_inval;
|
||
|
|
|
||
|
|
void zfs_vmobject_assert_wlocked(vm_object_t object);
|
||
|
|
void zfs_vmobject_wlock(vm_object_t object);
|
||
|
|
void zfs_vmobject_wunlock(vm_object_t object);
|
||
|
|
|
||
|
|
static inline caddr_t
|
||
|
|
zfs_map_page(vm_page_t pp, struct sf_buf **sfp)
|
||
|
|
{
|
||
|
|
*sfp = sf_buf_alloc(pp, 0);
|
||
|
|
return ((caddr_t)sf_buf_kva(*sfp));
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void
|
||
|
|
zfs_unmap_page(struct sf_buf *sf)
|
||
|
|
{
|
||
|
|
sf_buf_free(sf);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* _OPENSOLARIS_SYS_VM_H_ */
|