On 9/24/20 3:24 PM, Nikolay Shirokovskiy wrote:
On EOF condition we always have POLLHUP event and read returns 0 thus we never break loop in virLogHandlerDomainLogFileDrain. Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx> --- src/logging/log_handler.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/logging/log_handler.c b/src/logging/log_handler.c index c04f341..152ca24 100644 --- a/src/logging/log_handler.c +++ b/src/logging/log_handler.c @@ -464,6 +464,8 @@ virLogHandlerDomainLogFileDrain(virLogHandlerLogFilePtr file) if (errno == EINTR) continue; return; + } else if (len == 0) {
Shouldn't we move "file->drained = true;" from above (not seen in the context though) into this branch and possibly the "if (len < 0)" branch? I mean, if we haven't read all the data the pipe is not drained, is it?
But let's do that in a separate patch anyway. For 2/3 and 3/3: Reviewed-by: Michal Privoznik <mprivozn@xxxxxxxxxx> Michal