Searched hist:"5 d2318499fe980542fbc21d9ccbc127a6106017b" (Results 1 – 3 of 3) sorted by relevance
/openbmc/qemu/include/block/ |
H A D | block.h | diff 5d2318499fe980542fbc21d9ccbc127a6106017b Mon May 06 12:17:56 CDT 2019 Kevin Wolf <kwolf@redhat.com> block: Add bdrv_try_set_aio_context()
Eventually, we want to make sure that all parents and all children of a node are in the same AioContext as the node itself. This means that changing the AioContext may fail because one of the other involved parties (e.g. a guest device that was configured with an iothread) cannot allow switching to a different AioContext.
Introduce a set of functions that allow to first check whether all involved nodes can switch to a new context and only then do the actual switch. The check recursively covers children and parents.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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H A D | block_int.h | diff 5d2318499fe980542fbc21d9ccbc127a6106017b Mon May 06 12:17:56 CDT 2019 Kevin Wolf <kwolf@redhat.com> block: Add bdrv_try_set_aio_context()
Eventually, we want to make sure that all parents and all children of a node are in the same AioContext as the node itself. This means that changing the AioContext may fail because one of the other involved parties (e.g. a guest device that was configured with an iothread) cannot allow switching to a different AioContext.
Introduce a set of functions that allow to first check whether all involved nodes can switch to a new context and only then do the actual switch. The check recursively covers children and parents.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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/openbmc/qemu/ |
H A D | block.c | diff 5d2318499fe980542fbc21d9ccbc127a6106017b Mon May 06 12:17:56 CDT 2019 Kevin Wolf <kwolf@redhat.com> block: Add bdrv_try_set_aio_context()
Eventually, we want to make sure that all parents and all children of a node are in the same AioContext as the node itself. This means that changing the AioContext may fail because one of the other involved parties (e.g. a guest device that was configured with an iothread) cannot allow switching to a different AioContext.
Introduce a set of functions that allow to first check whether all involved nodes can switch to a new context and only then do the actual switch. The check recursively covers children and parents.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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