Date: Sat, 18 Apr 2015 19:37:37 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r281698 - head/sys/dev/virtio/block Message-ID: <201504181937.t3IJbbpx088910@svn.freebsd.org>
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Author: mav Date: Sat Apr 18 19:37:37 2015 New Revision: 281698 URL: https://svnweb.freebsd.org/changeset/base/281698 Log: Do not report stripe size if it is equal to sector size. MFC after: 1 week Modified: head/sys/dev/virtio/block/virtio_blk.c Modified: head/sys/dev/virtio/block/virtio_blk.c ============================================================================== --- head/sys/dev/virtio/block/virtio_blk.c Sat Apr 18 17:41:09 2015 (r281697) +++ head/sys/dev/virtio/block/virtio_blk.c Sat Apr 18 19:37:37 2015 (r281698) @@ -710,7 +710,8 @@ vtblk_alloc_disk(struct vtblk_softc *sc, 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 -
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