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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-12-04 08:34:59 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-12-04 08:34:59 -0800 |
| commit | 8b9a02280ebe209ae14fc478b0285745544a257c (patch) | |
| tree | f82a06767a2a811b643946e5b08c46d3824c4cbe /fs | |
| parent | e3b8bb4547d4a6e92f7da45db1e68c170e2d409f (diff) | |
| parent | a226abcd5d427fe9d42efc442818a4a1821e2664 (diff) | |
| download | linux-stable-8b9a02280ebe209ae14fc478b0285745544a257c.tar.gz linux-stable-8b9a02280ebe209ae14fc478b0285745544a257c.tar.bz2 linux-stable-8b9a02280ebe209ae14fc478b0285745544a257c.zip | |
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
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/io-wq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/io-wq.c b/fs/io-wq.c index 88202de519f6..50cf9f92da36 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -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: |