| buf.h (291728) | buf.h (292373) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)buf.h 8.9 (Berkeley) 3/30/95 | 1/*- 2 * Copyright (c) 1982, 1986, 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 18 unchanged lines hidden (view full) --- 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)buf.h 8.9 (Berkeley) 3/30/95 |
| 35 * $FreeBSD: head/sys/sys/buf.h 291728 2015-12-04 00:05:02Z benno $ | 35 * $FreeBSD: head/sys/sys/buf.h 292373 2015-12-16 21:30:45Z glebius $ |
| 36 */ 37 38#ifndef _SYS_BUF_H_ 39#define _SYS_BUF_H_ 40 41#include <sys/bufobj.h> 42#include <sys/queue.h> 43#include <sys/lock.h> --- 73 unchanged lines hidden (view full) --- 117 int b_dirtyoff; /* Offset in buffer of dirty region. */ 118 int b_dirtyend; /* Offset of end of dirty region. */ 119 caddr_t b_kvabase; /* base kva for buffer */ 120 daddr_t b_lblkno; /* Logical block number. */ 121 struct vnode *b_vp; /* Device vnode. */ 122 struct ucred *b_rcred; /* Read credentials reference. */ 123 struct ucred *b_wcred; /* Write credentials reference. */ 124 union { | 36 */ 37 38#ifndef _SYS_BUF_H_ 39#define _SYS_BUF_H_ 40 41#include <sys/bufobj.h> 42#include <sys/queue.h> 43#include <sys/lock.h> --- 73 unchanged lines hidden (view full) --- 117 int b_dirtyoff; /* Offset in buffer of dirty region. */ 118 int b_dirtyend; /* Offset of end of dirty region. */ 119 caddr_t b_kvabase; /* base kva for buffer */ 120 daddr_t b_lblkno; /* Logical block number. */ 121 struct vnode *b_vp; /* Device vnode. */ 122 struct ucred *b_rcred; /* Read credentials reference. */ 123 struct ucred *b_wcred; /* Write credentials reference. */ 124 union { |
| 125 TAILQ_ENTRY(buf) bu_freelist; /* (Q) */ | 125 TAILQ_ENTRY(buf) b_freelist; /* (Q) */ |
| 126 struct { | 126 struct { |
| 127 void (*pg_iodone)(void *, vm_page_t *, int, int); 128 int pg_reqpage; 129 } bu_pager; 130 } b_union; 131#define b_freelist b_union.bu_freelist 132#define b_pager b_union.bu_pager | 127 void (*b_pgiodone)(void *, vm_page_t *, int, int); 128 int b_pgbefore; 129 int b_pgafter; 130 }; 131 }; |
| 133 union cluster_info { 134 TAILQ_HEAD(cluster_list_head, buf) cluster_head; 135 TAILQ_ENTRY(buf) cluster_entry; 136 } b_cluster; 137 struct vm_page *b_pages[btoc(MAXPHYS)]; 138 int b_npages; 139 struct workhead b_dep; /* (D) List of filesystem dependencies. */ 140 void *b_fsprivate1; --- 413 unchanged lines hidden --- | 132 union cluster_info { 133 TAILQ_HEAD(cluster_list_head, buf) cluster_head; 134 TAILQ_ENTRY(buf) cluster_entry; 135 } b_cluster; 136 struct vm_page *b_pages[btoc(MAXPHYS)]; 137 int b_npages; 138 struct workhead b_dep; /* (D) List of filesystem dependencies. */ 139 void *b_fsprivate1; --- 413 unchanged lines hidden --- |