diff options
| author | dg <dg@FreeBSD.org> | 1995-03-18 06:38:04 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1995-03-18 06:38:04 +0000 |
| commit | 84d7516af3d46707b026737729a258ed11a8a29f (patch) | |
| tree | 372459747cdda153e3769bc19bc23fdd08e3b997 | |
| parent | c07d98908752bc53ed245f49e89a6b0344c18b93 (diff) | |
| download | FreeBSD-src-84d7516af3d46707b026737729a258ed11a8a29f.zip FreeBSD-src-84d7516af3d46707b026737729a258ed11a8a29f.tar.gz | |
Fixed comments and removed b_cylinder #define.
| -rw-r--r-- | sys/kern/subr_disklabel.c | 18 | ||||
| -rw-r--r-- | sys/ufs/ufs/ufs_disksubr.c | 18 |
2 files changed, 10 insertions, 26 deletions
diff --git a/sys/kern/subr_disklabel.c b/sys/kern/subr_disklabel.c index 65d1070..c1da783 100644 --- a/sys/kern/subr_disklabel.c +++ b/sys/kern/subr_disklabel.c @@ -42,7 +42,7 @@ * SUCH DAMAGE. * * @(#)ufs_disksubr.c 8.5 (Berkeley) 1/21/94 - * $Id: ufs_disksubr.c,v 1.11 1995/03/12 08:17:30 bde Exp $ + * $Id: ufs_disksubr.c,v 1.12 1995/03/18 06:32:48 davidg Exp $ */ #include <sys/param.h> @@ -54,13 +54,12 @@ #include <sys/syslog.h> /* - * Seek sort for disks. We depend on the driver which calls us using b_resid - * as the current cylinder number. + * Seek sort for disks. * * The argument ap structure holds a b_actf activity chain pointer on which we - * keep two queues, sorted in ascending cylinder order. The first queue holds - * those requests which are positioned after the current cylinder (in the first - * request); the second holds requests which came in after their cylinder number + * keep two queues, sorted in ascending block order. The first queue holds + * those requests which are positioned after the current block (in the first + * request); the second holds requests which came in after their block number * was passed. Thus we implement a one way scan, retracting after reaching the * end of the drive to the first request on the second queue, at which time it * becomes the first queue. @@ -69,13 +68,6 @@ * allocated. */ -/* - * For portability with historic industry practice, the - * cylinder number has to be maintained in the `b_resid' - * field. - */ -#define b_cylinder b_resid - void disksort(ap, bp) register struct buf *ap, *bp; diff --git a/sys/ufs/ufs/ufs_disksubr.c b/sys/ufs/ufs/ufs_disksubr.c index 65d1070..c1da783 100644 --- a/sys/ufs/ufs/ufs_disksubr.c +++ b/sys/ufs/ufs/ufs_disksubr.c @@ -42,7 +42,7 @@ * SUCH DAMAGE. * * @(#)ufs_disksubr.c 8.5 (Berkeley) 1/21/94 - * $Id: ufs_disksubr.c,v 1.11 1995/03/12 08:17:30 bde Exp $ + * $Id: ufs_disksubr.c,v 1.12 1995/03/18 06:32:48 davidg Exp $ */ #include <sys/param.h> @@ -54,13 +54,12 @@ #include <sys/syslog.h> /* - * Seek sort for disks. We depend on the driver which calls us using b_resid - * as the current cylinder number. + * Seek sort for disks. * * The argument ap structure holds a b_actf activity chain pointer on which we - * keep two queues, sorted in ascending cylinder order. The first queue holds - * those requests which are positioned after the current cylinder (in the first - * request); the second holds requests which came in after their cylinder number + * keep two queues, sorted in ascending block order. The first queue holds + * those requests which are positioned after the current block (in the first + * request); the second holds requests which came in after their block number * was passed. Thus we implement a one way scan, retracting after reaching the * end of the drive to the first request on the second queue, at which time it * becomes the first queue. @@ -69,13 +68,6 @@ * allocated. */ -/* - * For portability with historic industry practice, the - * cylinder number has to be maintained in the `b_resid' - * field. - */ -#define b_cylinder b_resid - void disksort(ap, bp) register struct buf *ap, *bp; |
