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-rw-r--r--sys/kern/kern_physio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c
index 6bf3e7f..95ffc92 100644
--- a/sys/kern/kern_physio.c
+++ b/sys/kern/kern_physio.c
@@ -178,6 +178,7 @@ minphys(bp)
if(!maxphys) {
printf("WARNING: %s maxphys = 0 ??", devtoname(bp->b_dev));
maxphys = DFLTPHYS;
+ bp->b_dev->si_iosize_max = DFLTPHYS;
}
if (bp->b_kvasize && (bp->b_kvasize < maxphys))
maxphys = bp->b_kvasize;
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