Is this series of patches applyable to sheepdog-stable-0.6 band qemu 1.5.0 ? I've seen they use async i/o...
MORITA Kazutaka <morita.kazut...@lab.ntt.co.jp> ha scritto: >Currently, if a sheepdog server exits, all the connecting VMs need to >be restarted. This series implements a feature to reconnect the >server, and enables us to do online sheepdog upgrade and avoid >restarting VMs when sheepdog servers crash unexpectedly. > >MORITA Kazutaka (11): > ignore SIGPIPE in qemu-img and qemu-io > iov: handle eof in iov_send_recv > qemu-sockets: make wait_for_connect be invoked in qemu_aio_wait > sheepdog: make connect nonblocking > sheepdog: check return values of qemu_co_recv/send correctly > sheepdog: handle vdi objects in resend_aio_req > sheepdog: reload inode outside of resend_aioreq > coroutine: add co_aio_sleep_ns() to allow sleep in block drivers > sheepdog: try to reconnect to sheepdog after network error > sheepdog: make add_aio_request and send_aioreq void functions > sheepdog: cancel aio requests if possible > > Makefile | 4 +- > block/sheepdog.c | 314 ++++++++++++++++++++++++++++++++-------------- > include/block/coroutine.h | 8 ++ > qemu-coroutine-sleep.c | 47 +++++++ > qemu-img.c | 4 + > qemu-io.c | 4 + > util/iov.c | 6 + > util/qemu-sockets.c | 15 ++- > 8 files changed, 303 insertions(+), 99 deletions(-) > >-- >1.8.1.3.566.gaa39828 > >-- >sheepdog mailing list >sheep...@lists.wpkg.org >http://lists.wpkg.org/mailman/listinfo/sheepdog