xref: /freebsd/sys/contrib/openzfs/module/os/linux/zfs/zfs_racct.c (revision 61145dc2b94f12f6a47344fb9aac702321880e43)
1 // SPDX-License-Identifier: BSD-2-Clause
2 /*
3  * Copyright (c) 2021 iXsystems, Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/zfs_racct.h>
28 
29 #ifdef _KERNEL
30 #include <linux/task_io_accounting_ops.h>
31 
32 void
zfs_racct_read(spa_t * spa,uint64_t size,uint64_t iops,uint32_t flags)33 zfs_racct_read(spa_t *spa, uint64_t size, uint64_t iops, uint32_t flags)
34 {
35 	task_io_account_read(size);
36 	spa_iostats_read_add(spa, size, iops, flags);
37 }
38 
39 void
zfs_racct_write(spa_t * spa,uint64_t size,uint64_t iops,uint32_t flags)40 zfs_racct_write(spa_t *spa, uint64_t size, uint64_t iops, uint32_t flags)
41 {
42 	task_io_account_write(size);
43 	spa_iostats_write_add(spa, size, iops, flags);
44 }
45 
46 #else
47 
48 void
zfs_racct_read(spa_t * spa,uint64_t size,uint64_t iops,uint32_t flags)49 zfs_racct_read(spa_t *spa, uint64_t size, uint64_t iops, uint32_t flags)
50 {
51 	(void) spa, (void) size, (void) iops, (void) flags;
52 }
53 
54 void
zfs_racct_write(spa_t * spa,uint64_t size,uint64_t iops,uint32_t flags)55 zfs_racct_write(spa_t *spa, uint64_t size, uint64_t iops, uint32_t flags)
56 {
57 	(void) spa, (void) size, (void) iops, (void) flags;
58 }
59 
60 #endif /* _KERNEL */
61