module/os/freebsd/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 #include <sys/racct.h>
  28
  29 void
  30 zfs_racct_read(uint64_t size, uint64_t iops)
  31 {
  32         curthread->td_ru.ru_inblock += iops;
  33 #ifdef RACCT
  34         if (racct_enable) {
  35                 PROC_LOCK(curproc);
  36                 racct_add_force(curproc, RACCT_READBPS, size);
  37                 racct_add_force(curproc, RACCT_READIOPS, iops);
  38                 PROC_UNLOCK(curproc);
  39         }
  40 #else
  41         (void) size;
  42 #endif /* RACCT */
  43 }
  44
  45 void
  46 zfs_racct_write(uint64_t size, uint64_t iops)
  47 {
  48         curthread->td_ru.ru_oublock += iops;
  49 #ifdef RACCT
  50         if (racct_enable) {
  51                 PROC_LOCK(curproc);
  52                 racct_add_force(curproc, RACCT_WRITEBPS, size);
  53                 racct_add_force(curproc, RACCT_WRITEIOPS, iops);
  54                 PROC_UNLOCK(curproc);
  55         }
  56 #else
  57         (void) size;
  58 #endif /* RACCT */
  59 }