diff options
Diffstat (limited to 'sys/kern/kern_physio.c')
| -rw-r--r-- | sys/kern/kern_physio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_physio.c b/sys/kern/kern_physio.c index 01bc7f3593c3..6bf3e7f4b828 100644 --- a/sys/kern/kern_physio.c +++ b/sys/kern/kern_physio.c @@ -175,6 +175,10 @@ minphys(bp) u_int maxphys; maxphys = bp->b_dev->si_iosize_max; + if(!maxphys) { + printf("WARNING: %s maxphys = 0 ??", devtoname(bp->b_dev)); + maxphys = DFLTPHYS; + } if (bp->b_kvasize && (bp->b_kvasize < maxphys)) maxphys = bp->b_kvasize; |