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* [PATCH 0/3][V2] Delayed iput fixes
@ 2018-12-03 16:06 Josef Bacik
  2018-12-03 16:06 ` [PATCH 1/3] btrfs: run delayed iputs before committing Josef Bacik
                   ` (3 more replies)
  0 siblings, 4 replies; 11+ messages in thread
From: Josef Bacik @ 2018-12-03 16:06 UTC (permalink / raw)
  To: linux-btrfs, kernel-team

- only wakeup if the cleaner isn't currently doing work.
- re-arranged some stuff for running delayed iputs during flushint.
- removed the open code wakeup in the waitqueue patch.

-- Original message --

Here are some delayed iput fixes.  Delayed iputs can hold reservations for a
while and there's no real good way to make sure they were gone for good, which
means we could early enospc when in reality if we had just waited for the iput
we would have had plenty of space.  So fix this up by making us wait for delayed
iputs when deciding if we need to commit for enospc flushing, and then cleanup
and rework how we run delayed iputs to make it more straightforward to wait on
them and make sure we're all done using them.  Thanks,


^ permalink raw reply	[flat|nested] 11+ messages in thread

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Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-12-03 16:06 [PATCH 0/3][V2] Delayed iput fixes Josef Bacik
2018-12-03 16:06 ` [PATCH 1/3] btrfs: run delayed iputs before committing Josef Bacik
2018-12-04  9:03   ` Nikolay Borisov
2018-12-03 16:06 ` [PATCH 2/3] btrfs: wakeup cleaner thread when adding delayed iput Josef Bacik
2018-12-04  9:21   ` Nikolay Borisov
2018-12-04 18:18     ` Josef Bacik
2018-12-03 16:06 ` [PATCH 3/3] btrfs: replace cleaner_delayed_iput_mutex with a waitqueue Josef Bacik
2018-12-04 11:46   ` Nikolay Borisov
2018-12-04 18:21     ` Josef Bacik
2019-01-08 15:34 ` [PATCH 0/3][V2] Delayed iput fixes David Sterba
2019-01-11 15:09   ` Josef Bacik

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