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io_uring-5.16-2021-12-03

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Merge tag 'io_uring-5.16-2021-12-03' of git://git.kernel.dk/linux-block

Pull io_uring fix from Jens Axboe:
 "Just a single fix preventing repeated retries of task_work based io-wq
  thread creation, fixing a regression from when io-wq was made more (a
  bit too much) resilient against signals"

* tag 'io_uring-5.16-2021-12-03' of git://git.kernel.dk/linux-block:
  io-wq: don't retry task_work creation failure on fatal conditions
This commit is contained in:
Linus Torvalds 2021-12-04 08:34:59 -08:00
commit 8b9a02280e
1 changed files with 7 additions and 0 deletions
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7
fs/io-wq.c
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@ -714,6 +714,13 @@ static bool io_wq_work_match_all(struct io_wq_work *work, void *data)
static inline bool io_should_retry_thread(long err)
{
/*
* Prevent perpetual task_work retry, if the task (or its group) is
* exiting.
*/
if (fatal_signal_pending(current))
return false;
switch (err) {
case -EAGAIN:
case -ERESTARTSYS: