io_uring: read 'count' for IORING_OP_TIMEOUT in prep handler

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Add the count field to struct io_timeout, and ensure the prep handler
has read it. Timeout also needs an async context always, set it up
in the prep handler if we don't have one.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Jens Axboe 2019-12-20 09:02:01 -07:00

parent e47293fdf9

commit 26a61679f1

1 changed files with 8 additions and 3 deletions

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fs/io_uring.c

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