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authorFam Zheng <famz@redhat.com>2015-09-06 17:05:42 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-09-08 13:31:07 +0300
commit5fa3142da14b162f30e4781ff17e1926c47f28fb (patch)
treee86e2ca9704e72e2b56abdb08d0c784f67db1489 /drivers/block/virtio_blk.c
parent38c4ab8e48ab153dee461e10e81256720b70a0b3 (diff)
downloadop-kernel-dev-5fa3142da14b162f30e4781ff17e1926c47f28fb.zip
op-kernel-dev-5fa3142da14b162f30e4781ff17e1926c47f28fb.tar.gz
virtio-blk: Allow extended partitions
This will allow up to DISK_MAX_PARTS (256) partitions, with for example GPT in the guest. Otherwise, the partition scan code will only discover the first 15 partitions. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/block/virtio_blk.c')
-rw-r--r--drivers/block/virtio_blk.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index ea2c17c..e93899c 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -656,6 +656,7 @@ static int virtblk_probe(struct virtio_device *vdev)
vblk->disk->private_data = vblk;
vblk->disk->fops = &virtblk_fops;
vblk->disk->driverfs_dev = &vdev->dev;
+ vblk->disk->flags |= GENHD_FL_EXT_DEVT;
vblk->index = index;
/* configure queue flush support */
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