diff options
| author | dyson <dyson@FreeBSD.org> | 1998-03-19 22:49:01 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1998-03-19 22:49:01 +0000 |
| commit | 9c4b0fed795de7308bd3b61a4752a5711e21cf8f (patch) | |
| tree | efffa0f22c629a9aeaf1b63656fb75de7f9645f8 | |
| parent | aad85d5a042ca7658de9cb70884d4c7062e6286c (diff) | |
| download | FreeBSD-src-9c4b0fed795de7308bd3b61a4752a5711e21cf8f.zip FreeBSD-src-9c4b0fed795de7308bd3b61a4752a5711e21cf8f.tar.gz | |
Remove b_generation.
| -rw-r--r-- | sys/sys/bio.h | 5 | ||||
| -rw-r--r-- | sys/sys/buf.h | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/sys/sys/bio.h b/sys/sys/bio.h index a3f6725..6d6b356 100644 --- a/sys/sys/bio.h +++ b/sys/sys/bio.h @@ -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; diff --git a/sys/sys/buf.h b/sys/sys/buf.h index a3f6725..6d6b356 100644 --- a/sys/sys/buf.h +++ b/sys/sys/buf.h @@ -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; |
