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Pull in 1.1.5.1 changes to sd.c from 1.23 to 1.27 (basically the fixes for

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drives that return sector counts of 0 and cause division by 0 traps during
the probe).
Reviewed by:	Dave <root@hclb.demon.co.uk>
Obtained from:	FreeBSD 1.1.5.1
This commit is contained in:
rgrimes 1994-10-04 06:39:27 +00:00
parent 7342fc9fac
commit bb4a6b1e84
1 changed files with 5 additions and 2 deletions
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7
sys/scsi/sd.c
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@ -14,7 +14,7 @@
*
* Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992
*
* $Id: sd.c,v 1.30 1994/09/02 04:12:23 davidg Exp $
* $Id: sd.c,v 1.31 1994/09/28 20:16:44 se Exp $
*/
#define SPLSD splbio
@ -905,10 +905,13 @@ sd_get_parms(unit, flags)
}
else {
/* set it to something reasonable */
sectors = 32;
disk_parms->heads = 64;
disk_parms->cyls = sectors / (64 * 32);
sectors = 32;
}
/* keep secsiz sane too - we may divide by it later */
if(disk_parms->secsiz == 0)
disk_parms->secsiz = SECSIZE;
disk_parms->sectors = sectors; /* dubious on SCSI *//*XXX */
}
sd->sc_link->flags |= SDEV_MEDIA_LOADED;