Hi Dan,
one of our customers reported practically the same issue with fnctl
locks but no negative PIDs:
0807178332093/mailboxes/Spam/rbox-Mails/dovecot.index.log (WRITE
lock held by pid 25164)
0807178336211/mailboxes/INBOX/rbox-Mails/dovecot.index.log (WRITE
lock held by pid 8143)
Hi,
Yeah the negative pid is interesting. AFAICT we use a negative pid to
indicate that the lock was taken on another host:
https://github.com/torvalds/linux/blob/master/fs/ceph/locks.c#L119
https://github.com/torvalds/linux/commit/9d5b86ac13c573795525ecac6ed2db39ab23e2a8
"Finally, we convert
