search for: e0d32468

I still need more soak time on testing, to see whether I can: a) reproduce the hang with patch 2 not applied b) feel confident that patch 2 is sufficient to fix the race, or else determine that I also need to augment the loop condition in the reader thread to additionally break out of the loop when the pipe-to-self sees EOF even when nbd_aio_is_dead() has not yet been satisfied I'm also

...ified value, and we should not be deciding whether to log an error based on a random value. I did not manage to fix the bug even when later refactoring the pipe-to-self to be non-blocking, although it appears to be latent as long as the pipe is non-blocking and the write end is not closed. Fixes: e0d32468 Signed-off-by: Eric Blake <eblake@redhat.com> --- plugins/nbd/nbd.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/plugins/nbd/nbd.c b/plugins/nbd/nbd.c index d020beec..e5b8f338 100644 --- a/plugins/nbd/nbd.c +++ b/plugins/nbd/nbd.c @@ -332,9 +332,11 @@ nbdplug_rea...