| kern_physio.c (295707) | kern_physio.c (297633) |
|---|---|
| 1/*- 2 * Copyright (c) 1994 John S. Dyson 3 * All rights reserved. 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 --- 4 unchanged lines hidden (view full) --- 13 * documentation and/or other materials provided with the distribution. 14 * 3. Absolutely no warranty of function or purpose is made by the author 15 * John S. Dyson. 16 * 4. Modifications may be freely made to this file if the above conditions 17 * are met. 18 */ 19 20#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1994 John S. Dyson 3 * All rights reserved. 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 --- 4 unchanged lines hidden (view full) --- 13 * documentation and/or other materials provided with the distribution. 14 * 3. Absolutely no warranty of function or purpose is made by the author 15 * John S. Dyson. 16 * 4. Modifications may be freely made to this file if the above conditions 17 * are met. 18 */ 19 20#include <sys/cdefs.h> |
| 21__FBSDID("$FreeBSD: head/sys/kern/kern_physio.c 295707 2016-02-17 17:16:02Z imp $"); | 21__FBSDID("$FreeBSD: head/sys/kern/kern_physio.c 297633 2016-04-07 04:23:25Z trasz $"); |
| 22 23#include <sys/param.h> 24#include <sys/systm.h> 25#include <sys/bio.h> 26#include <sys/buf.h> 27#include <sys/conf.h> 28#include <sys/malloc.h> 29#include <sys/proc.h> | 22 23#include <sys/param.h> 24#include <sys/systm.h> 25#include <sys/bio.h> 26#include <sys/buf.h> 27#include <sys/conf.h> 28#include <sys/malloc.h> 29#include <sys/proc.h> |
| 30#include <sys/racct.h> |
|
| 30#include <sys/uio.h> 31#include <geom/geom.h> 32 33#include <vm/vm.h> 34#include <vm/vm_page.h> 35#include <vm/vm_extern.h> 36#include <vm/vm_map.h> 37 --- 66 unchanged lines hidden (view full) --- 104 maxpages = btoc(MAXPHYS); 105 pages = pbuf->b_pages; 106 } 107 prot = VM_PROT_READ; 108 if (uio->uio_rw == UIO_READ) 109 prot |= VM_PROT_WRITE; /* Less backwards than it looks */ 110 error = 0; 111 for (i = 0; i < uio->uio_iovcnt; i++) { | 31#include <sys/uio.h> 32#include <geom/geom.h> 33 34#include <vm/vm.h> 35#include <vm/vm_page.h> 36#include <vm/vm_extern.h> 37#include <vm/vm_map.h> 38 --- 66 unchanged lines hidden (view full) --- 105 maxpages = btoc(MAXPHYS); 106 pages = pbuf->b_pages; 107 } 108 prot = VM_PROT_READ; 109 if (uio->uio_rw == UIO_READ) 110 prot |= VM_PROT_WRITE; /* Less backwards than it looks */ 111 error = 0; 112 for (i = 0; i < uio->uio_iovcnt; i++) { |
| 113#ifdef RACCT 114 if (racct_enable) { 115 PROC_LOCK(curproc); 116 if (uio->uio_rw == UIO_READ) { 117 racct_add_force(curproc, RACCT_READBPS, 118 uio->uio_iov[i].iov_len); 119 racct_add_force(curproc, RACCT_READIOPS, 1); 120 } else { 121 racct_add_force(curproc, RACCT_WRITEBPS, 122 uio->uio_iov[i].iov_len); 123 racct_add_force(curproc, RACCT_WRITEIOPS, 1); 124 } 125 PROC_UNLOCK(curproc); 126 } 127#endif /* RACCT */ 128 |
|
| 112 while (uio->uio_iov[i].iov_len) { 113 g_reset_bio(bp); 114 if (uio->uio_rw == UIO_READ) { 115 bp->bio_cmd = BIO_READ; 116 curthread->td_ru.ru_inblock++; 117 } else { 118 bp->bio_cmd = BIO_WRITE; 119 curthread->td_ru.ru_oublock++; --- 89 unchanged lines hidden --- | 129 while (uio->uio_iov[i].iov_len) { 130 g_reset_bio(bp); 131 if (uio->uio_rw == UIO_READ) { 132 bp->bio_cmd = BIO_READ; 133 curthread->td_ru.ru_inblock++; 134 } else { 135 bp->bio_cmd = BIO_WRITE; 136 curthread->td_ru.ru_oublock++; --- 89 unchanged lines hidden --- |