module/os/linux/zfs/zfs_racct.c

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