ping 21.08.2019 19:52, Vladimir Sementsov-Ogievskiy wrote: > Hi all! > Here is NBD reconnect. Previously, if connection failed all current > and future requests will fail. After the series, nbd-client driver > will try to reconnect unlimited times. During first @reconnect-delay > seconds of reconnecting all requests will wait for the connection, > and if it is established requests will be resent. After > @reconnect-delay period all requests will be failed (until successful > reconnect). > > v8: > preparations are already merged [thx to Eric], old 07 with SI_* constants > dropped [Peter] > 02: - use NANOSECONDS_PER_SECOND > 03: - move to tests/qemu-iotests/264 > - limit job speed, otherwise it fails on ramfs as backup finishes too > early > > v7: > almost all: rebased on merged nbd.c and nbd-client.c (including patch subject) > 01-04: add Eric's r-b > 04: wording > 05: new > 06: rewrite to remove timer earlier > 07: new > 08: > - rebase on 05 and 07 > - drop "All rights reserved" > - handle drain > - improve handling aio context attach > 09: move 249 -> 257 > > Vladimir Sementsov-Ogievskiy (3): > qemu-coroutine-sleep: introduce qemu_co_sleep_wake > block/nbd: nbd reconnect > iotests: test nbd reconnect > > include/qemu/coroutine.h | 17 +- > block/nbd.c | 335 +++++++++++++++++++++++++++------- > block/null.c | 2 +- > block/sheepdog.c | 2 +- > tests/test-bdrv-drain.c | 6 +- > tests/test-block-iothread.c | 2 +- > util/qemu-coroutine-sleep.c | 47 +++-- > tests/qemu-iotests/264 | 65 +++++++ > tests/qemu-iotests/264.out | 12 ++ > tests/qemu-iotests/group | 1 + > tests/qemu-iotests/iotests.py | 4 + > 11 files changed, 408 insertions(+), 85 deletions(-) > create mode 100755 tests/qemu-iotests/264 > create mode 100644 tests/qemu-iotests/264.out >
-- Best regards, Vladimir
