io_uring: add end-of-bits marker and build time verify it

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Not easy to tell if we're going over the size of bits we can shove
in req->flags, so add an end-of-bits marker and a BUILD_BUG_ON()
check for it.

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

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Jens Axboe 2020-03-03 15:28:17 -07:00

parent 067524e914

commit 84557871f2

1 changed files with 4 additions and 0 deletions

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fs/io_uring.c

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