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virtio-blk: add a knob to disable request merging

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this adds a knob to disable request merging for debugging or benchmarks if dedired.

Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Peter Lieven 2015-02-02 14:52:22 +01:00 • committed by Kevin Wolf
parent 95f7142abc
commit c99495ac1b
2 changed files with 5 additions and 1 deletions
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include/hw/virtio/virtio-blk.h
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@ -113,6 +113,7 @@ struct VirtIOBlkConf
uint32_t scsi;
uint32_t config_wce;
uint32_t data_plane;
uint32_t request_merging;
};
struct VirtIOBlockDataPlane;