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| author | Xie Yongji <xieyongji@bytedance.com> | 2022-05-23 16:46:11 +0800 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2022-06-24 17:07:06 +0200 |
| commit | d043e2db87a3d9725a8cbc86cfee61039df65f77 (patch) | |
| tree | 7ab40a504ff6bb59aa1c6f10f8bc76bb5b7b128f /docs/tools/qemu-storage-daemon.rst | |
| parent | 9e4dea67277fff54ccc9d83444c8fa392ad94c11 (diff) | |
| download | focaccia-qemu-d043e2db87a3d9725a8cbc86cfee61039df65f77.tar.gz focaccia-qemu-d043e2db87a3d9725a8cbc86cfee61039df65f77.zip | |
libvduse: Add support for reconnecting
To support reconnecting after restart or crash, VDUSE backend might need to resubmit inflight I/Os. This stores the metadata such as the index of inflight I/O's descriptors to a shm file so that VDUSE backend can restore them during reconnecting. Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Message-Id: <20220523084611.91-9-xieyongji@bytedance.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'docs/tools/qemu-storage-daemon.rst')
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