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(parent: bf078d6) | patch
ifcvf: ignore continuous setting same status value
authorZhu Lingshan <lingshan.zhu@intel.com>
Fri, 5 Jun 2020 10:27:12 +0000 (18:27 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Sat, 6 Jun 2020 20:25:22 +0000 (16:25 -0400)
commit45fc9c6441e605b356a42dbf6d0ae45b2fc214c5
tree2756d7ad22cb91e2b47ade6dd8d9603eea5d05cctree | snapshot
parentbf078d6954e87d368b31e4ec13f03c6dfbbc4b93commit | diff
ifcvf: ignore continuous setting same status value

User space may try to set status of same value multiple times,
this patch handles this case more efficiently by ignoring the
setting of the same status value.

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/1591352835-22441-3-git-send-email-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/vdpa/ifcvf/ifcvf_main.c diff | blob | history
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