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Remove old code in #if 0, leftovers from the days before != 512byte

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sector support.
This commit is contained in:
Søren Schmidt 1997-05-01 19:15:38 +00:00
parent e34cbf1f59
commit 19accede88
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=25359
1 changed files with 6 additions and 29 deletions
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35
sys/scsi/sd.c
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@ -15,7 +15,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
*
* $Id: sd.c,v 1.103 1997/03/23 06:33:52 bde Exp $
* $Id: sd.c,v 1.104 1997/03/24 11:25:02 bde Exp $
*/
#include "opt_bounce.h"
@ -313,20 +313,10 @@ sd_open(dev, mode, fmt, p, sc_link)
/*
* Load the physical device parameters
*/
#if 0
sd_get_parms(unit, 0); /* sets SDEV_MEDIA_LOADED */
if (sd->params.secsiz != SECSIZE) { /* XXX One day... */
printf("sd%ld: Can't deal with %d bytes logical blocks\n",
unit, sd->params.secsiz);
Debugger("sd");
errcode = ENXIO;
goto bad;
}
#else
if(errcode = sd_get_parms(unit, 0)) /* sets SDEV_MEDIA_LOADED */
goto bad;
switch (sd->params.secsiz) {
case SECSIZE: /* 512 */
case 512:
case 1024:
case 2048:
break;
@ -337,7 +327,7 @@ sd_open(dev, mode, fmt, p, sc_link)
errcode = ENXIO;
goto bad;
}
#endif
SC_DEBUG(sc_link, SDEV_DB3, ("Params loaded "));
/* Lock the pack in. */
@ -425,26 +415,13 @@ sd_strategy(struct buf *bp, struct scsi_link *sc_link)
*/
scsi_minphys(bp,&sd_switch);
#if 0
/*
* Odd number of bytes or negative offset
*/
if (bp->b_blkno < 0 || bp->b_bcount % DEV_BSIZE != 0) {
bp->b_error = EINVAL;
goto bad;
}
/*
* Do bounds checking, adjust transfer, and set b_pblkno.
*/
if (dscheck(bp, sd->dk_slices) <= 0)
goto done; /* XXX check b_resid */
#else
/*
* Odd number of bytes or negative offset
*/
if (bp->b_blkno < 0 ) {
bp->b_error = EINVAL;
printf("sd_strategy: Negative block number: 0x%x\n", bp->b_blkno);
printf("sd_strategy: Negative block number: 0x%x\n",
bp->b_blkno);
goto bad;
}
@ -492,7 +469,7 @@ sd_strategy(struct buf *bp, struct scsi_link *sc_link)
if (status <= 0)
goto done; /* XXX check b_resid */
}
#endif
opri = SPLSD();
/*
* Use a bounce buffer if necessary