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Remove b_generation.

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This commit is contained in:
John Dyson 1998-03-19 22:49:01 +00:00
parent 52c64c95c5
commit 0b52b1b3ee
2 changed files with 6 additions and 4 deletions
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5
sys/sys/bio.h
View file

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)buf.h 8.9 (Berkeley) 3/30/95
* $Id: buf.h,v 1.47 1998/03/08 09:58:22 julian Exp $
* $Id: buf.h,v 1.48 1998/03/16 01:55:33 dyson Exp $
*/
#ifndef _SYS_BUF_H_
@ -106,7 +106,6 @@ struct buf {
struct vnode *b_vp; /* Device vnode. */
int b_dirtyoff; /* Offset in buffer of dirty region. */
int b_dirtyend; /* Offset of end of dirty region. */
int b_generation; /* Generation count of buffer */
struct ucred *b_rcred; /* Read credentials reference. */
struct ucred *b_wcred; /* Write credentials reference. */
int b_validoff; /* Offset in buffer of valid region. */
@ -163,6 +162,8 @@ struct buf {
#define B_CLUSTER 0x40000000 /* pagein op, so swap() can count it */
#define B_BOUNCE 0x80000000 /* bounce buffer flag */
#define NOOFFSET (-1LL) /* No buffer offset calculated yet */
typedef struct buf_queue_head {
TAILQ_HEAD(, buf) queue;
struct buf *insert_point;

5
sys/sys/buf.h
View file

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)buf.h 8.9 (Berkeley) 3/30/95
* $Id: buf.h,v 1.47 1998/03/08 09:58:22 julian Exp $
* $Id: buf.h,v 1.48 1998/03/16 01:55:33 dyson Exp $
*/
#ifndef _SYS_BUF_H_
@ -106,7 +106,6 @@ struct buf {
struct vnode *b_vp; /* Device vnode. */
int b_dirtyoff; /* Offset in buffer of dirty region. */
int b_dirtyend; /* Offset of end of dirty region. */
int b_generation; /* Generation count of buffer */
struct ucred *b_rcred; /* Read credentials reference. */
struct ucred *b_wcred; /* Write credentials reference. */
int b_validoff; /* Offset in buffer of valid region. */
@ -163,6 +162,8 @@ struct buf {
#define B_CLUSTER 0x40000000 /* pagein op, so swap() can count it */
#define B_BOUNCE 0x80000000 /* bounce buffer flag */
#define NOOFFSET (-1LL) /* No buffer offset calculated yet */
typedef struct buf_queue_head {
TAILQ_HEAD(, buf) queue;
struct buf *insert_point;