lundman commented on this pull request.
> (void) fprintf(stderr, "TIME SENT SNAPSHOT\n");
/*
* Print the progress from ZFS_IOC_SEND_PROGRESS every second.
*/
for (;;) {
- (void) sleep(1);
+
+ /*
+ * If we are doing 'send -v' sleep for 1 second, otherwise
+ * sleep forever, until signal or quitting.
+ */
+ if (!pa->pa_progress) {
+ while (send_progress_thread_signal == 0)
+ (void) sleep(1);
sleep(1) is what it did before, so I merely kept the style. I am unsure if
'semaphore use' in signal-context is allowed, the list of allowed calls at that
context, is tedious (with porting in mind).
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