diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2015-04-18 19:37:37 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2015-04-18 19:37:37 +0000 |
| commit | 18c5ed7145f044995c62ce9d3b1890664a50f0ef (patch) | |
| tree | 670dd0133e592adafe19532f88eeabc5fc4420df | |
| parent | 4cae2db2a89ed89cf607e3c598f5eb077ef2c8f7 (diff) | |
Notes
| -rw-r--r-- | sys/dev/virtio/block/virtio_blk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/virtio/block/virtio_blk.c b/sys/dev/virtio/block/virtio_blk.c index 28a363b88e0a..0cfebf1d724c 100644 --- a/sys/dev/virtio/block/virtio_blk.c +++ b/sys/dev/virtio/block/virtio_blk.c @@ -710,7 +710,8 @@ vtblk_alloc_disk(struct vtblk_softc *sc, struct virtio_blk_config *blkcfg) dp->d_fwheads = blkcfg->geometry.heads; } - if (virtio_with_feature(dev, VIRTIO_BLK_F_TOPOLOGY)) { + if (virtio_with_feature(dev, VIRTIO_BLK_F_TOPOLOGY) && + blkcfg->topology.physical_block_exp > 0) { dp->d_stripesize = dp->d_sectorsize * (1 << blkcfg->topology.physical_block_exp); dp->d_stripeoffset = (dp->d_stripesize - |