io_uring: check for user passing 0 nr_submit

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io_submit_sqes() shouldn't be stepping into its main loop when there is
nothing to submit, i.e. nr=0. Fix 0 submission queue entries checks,
which should follow after all user input truncations.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Pavel Begunkov 2025-10-16 12:20:31 +01:00 • committed by Jens Axboe

parent 1cba30bf9f

commit dde92a5026

1 changed files with 3 additions and 2 deletions

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io_uring/io_uring.c

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