From e3199ef943ec1f57e6d215120917c54a713c37e1 Mon Sep 17 00:00:00 2001
From: sos <sos@FreeBSD.org>
Date: Mon, 22 Jul 2002 18:37:33 +0000
Subject: Fix the transfer size calculation.

---
 sys/dev/ata/atapi-fd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sys/dev/ata/atapi-fd.c')

diff --git a/sys/dev/ata/atapi-fd.c b/sys/dev/ata/atapi-fd.c
index 875a4c6..751a875 100644
--- a/sys/dev/ata/atapi-fd.c
+++ b/sys/dev/ata/atapi-fd.c
@@ -328,7 +328,7 @@ afd_start(struct ata_device *atadev)
     }
 
     lba = bp->bio_pblkno;
-    count = bp->bio_bcount / fdp->cap.sector_size;
+    count = min(bp->bio_bcount, fdp->dev->si_iosize_max) / fdp->cap.sector_size;
     data_ptr = bp->bio_data;
     bp->bio_resid = bp->bio_bcount; 
 
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