io_uring: kill io_sq_thread_fork() and return -EOWNERDEAD if the sq_thread is gone

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This brings the behavior back in line with what 5.11 and earlier did,
and this is no longer needed with the improved handling of creds
not needing to do unshare().

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Stefan Metzmacher 2021-03-07 11:54:29 +01:00 • committed by Jens Axboe

parent 7c30f36a98

commit 041474885e

1 changed files with 3 additions and 28 deletions

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fs/io_uring.c

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