Duplicati didn't stop on dblock Put fail, and Put dlist using it. Later on, some successful B2 Put didn't actually leave files

[kenkendk]

@kenkendk

That should certainly not happen. The failed upload should crash the process with an exception.

Turns out it does not in all cases:

Error on purge with 2.1.0.3_beta_2025-01-22

Thanks again for taking the time to debug this with me. I have spent some time with the bugreport database and have found an explanation: the timeouts. It looks like the purge call was setting it up for failure, but the real failure was the backup operation. It attempted to fix some errors, and due to a bug, it ended up removing all filelists/filesets. I have now tracked down the problem and it is caused by an unfortunate interplay between the timeout and some old abort handling code. More th…