diff options
| author | Peter Lieven <pl@kamp.de> | 2015-02-02 14:52:19 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2015-02-06 17:24:21 +0100 |
| commit | d901f3c457ade0b4934427c0e8608dea31610720 (patch) | |
| tree | 0d78922a6351ac368082c527c17277f4de2853ac /include/hw/virtio | |
| parent | f4564d53c6952c61fb3ed8ee17a6e0f2f6bf0857 (diff) | |
hw/virtio-blk: add a constant for max number of merged requests
As it was not obvious (at least for me) where the 32 comes from;
add a constant for it.
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'include/hw/virtio')
| -rw-r--r-- | include/hw/virtio/virtio-blk.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 4652b70b5d..6ef3fa57cf 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; |