6 commits

Author	SHA1	Message	Date
Joey Hess	c2cbe5619b	add stat check ... I have a strace taken on a lustre filesystem on which link() returned 0, but didn't actually succeed, since the file already existed. One of the linux man pages recommended using link followed by checking like this. I was reading it yesterday, but cannot find it now.	2015-11-13 13:22:45 -04:00
Joey Hess	88d94e674c	clean up temp file	2015-11-13 12:52:24 -04:00
Joey Hess	e31a51c5bb	better lock dropping order	2015-11-13 12:36:37 -04:00
Joey Hess	77b490bfba	add timeout for pid lock waiting	2015-11-12 17:12:54 -04:00
Joey Hess	0f25a7365a	module for PidLocks in LockPool	2015-11-12 16:31:34 -04:00
Joey Hess	710d1eeeac	module for pid lock files with atomic stale lock file takeover when possible	2015-11-12 15:39:49 -04:00