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Make the change similar to that suggested by Nick Hibma to avoid divide by

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zero traps. I actually can't believe that this compiler is *sooooo* stupid
that it did a divide when there was 1024L*1024L instead of a right shift by
20. When we get quad type modifiers in kernel printf we can change to this
too (to avoid overflow on > terabyte disk sizes).
This commit is contained in:
Matt Jacob 1999-07-03 21:14:45 +00:00
parent 882b71223e
commit a7454a8878
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=48532
1 changed files with 4 additions and 3 deletions
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7
sys/cam/scsi/scsi_da.c
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@ -25,7 +25,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE. * SUCH DAMAGE.
* *
* $Id: scsi_da.c,v 1.26 1999/05/30 16:51:02 phk Exp $ * $Id: scsi_da.c,v 1.27 1999/05/31 11:24:02 phk Exp $
*/ */
#include "opt_hw_wdog.h" #include "opt_hw_wdog.h"
@ -1310,8 +1310,9 @@ dadone(struct cam_periph *periph, union ccb *done_ccb)
dasetgeom(periph, rdcap); dasetgeom(periph, rdcap);
dp = &softc->params; dp = &softc->params;
snprintf(announce_buf, sizeof(announce_buf), snprintf(announce_buf, sizeof(announce_buf),
"%ldMB (%d %d byte sectors: %dH %dS/T %dC)", "%luMB (%u %u byte sectors: %dH %dS/T %dC)",
dp->sectors / ((1024L * 1024L) / dp->secsize), (((unsigned long) dp->secsize) *
((unsigned long) dp->sectors)) >> 20ul,
dp->sectors, dp->secsize, dp->heads, dp->sectors, dp->secsize, dp->heads,
dp->secs_per_track, dp->cylinders); dp->secs_per_track, dp->cylinders);
} else { } else {