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...to permit that external event in any other public state. But that's a bigger patch. --- generator/generator | 18 +++++++++++++----- lib/poll.c | 13 ++++++++++--- 2 files changed, 23 insertions(+), 8 deletions(-) diff --git a/generator/generator b/generator/generator index 684fb44..85fa66f 100755 --- a/generator/generator +++ b/generator/generator @@ -1571,13 +1571,21 @@ validate that the server obeyed the flag."; "poll", { default_call with - args = [ Int "timeout" ]; ret = RErr; + args = [ Int "timeout" ]; ret = RInt; shortdesc...

While working on a new test of what happens when the server goes away while commands are in flight, I managed to hit a race where I hit death from SIGPIPE instead of a clean transition to the DEAD state. I also found myself wanting to use nbd_poll from the test, but with a way to distinguish between the state machine progressing vs. hanging. Eric Blake (2): socket: Avoid SIGPIPE where possible