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authorMark Kanda <mark.kanda@oracle.com>2017-12-11 09:16:24 -0600
committerStefan Hajnoczi <stefanha@redhat.com>2017-12-19 10:25:09 +0000
commit6040aedddb5f474a9c2304b6a432a652d82b3d3c (patch)
treebcd73cd986d38157e2852cf5c0aabc474ebe3dc9 /include
parent6dd64919ea36db9fd7e754ed394c25ced45ea39a (diff)
virtio-blk: make queue size configurable
Depending on the configuration, it can be beneficial to adjust the virtio-blk queue size to something other than the current default of 128. Add a new property to make the queue size configurable. Signed-off-by: Mark Kanda <mark.kanda@oracle.com> Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Ameya More <ameya.more@oracle.com> Message-id: 52e6d742811f10dbd16e996e86cf375b9577c187.1513005190.git.mark.kanda@oracle.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/virtio/virtio-blk.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h
index d3c8a6fa8c..5117431d96 100644
--- a/include/hw/virtio/virtio-blk.h
+++ b/include/hw/virtio/virtio-blk.h
@@ -39,6 +39,7 @@ struct VirtIOBlkConf
uint32_t config_wce;
uint32_t request_merging;
uint16_t num_queues;
+ uint16_t queue_size;
};
struct VirtIOBlockDataPlane;