diff options
| -rw-r--r-- | hw/block/virtio-blk.c | 2 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-blk.h | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 4032fca..e04adb8 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -360,7 +360,7 @@ static void virtio_blk_handle_write(VirtIOBlockReq *req, MultiReqBuffer *mrb) block_acct_start(blk_get_stats(req->dev->blk), &req->acct, req->qiov.size, BLOCK_ACCT_WRITE); - if (mrb->num_writes == 32) { + if (mrb->num_writes == VIRTIO_BLK_MAX_MERGE_REQS) { virtio_submit_multiwrite(req->dev->blk, mrb); } diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 4652b70..6ef3fa5 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -134,8 +134,10 @@ typedef struct VirtIOBlock { struct VirtIOBlockDataPlane *dataplane; } VirtIOBlock; +#define VIRTIO_BLK_MAX_MERGE_REQS 32 + typedef struct MultiReqBuffer { - BlockRequest blkreq[32]; + BlockRequest blkreq[VIRTIO_BLK_MAX_MERGE_REQS]; unsigned int num_writes; } MultiReqBuffer; |