io_uring: add IOPOLL and reserved field checks to IORING_OP_UNLINKAT
authorJens Axboe <axboe@kernel.dk>
Wed, 23 Jun 2021 15:07:45 +0000 (09:07 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 30 Jun 2021 20:15:39 +0000 (14:15 -0600)
commit22634bc5620d29765e5199c7b230a372c7ddcda2
treea466f7acfb186f4da5a64a8a93a246dcd9051712
parented7eb2592286ead7d3bfdf8adf65e65392167cc4
io_uring: add IOPOLL and reserved field checks to IORING_OP_UNLINKAT

We can't support IOPOLL with non-pollable request types, and we should
check for unused/reserved fields like we do for other request types.

Fixes: 14a1143b68ee ("io_uring: add support for IORING_OP_UNLINKAT")
Cc: stable@vger.kernel.org
Reported-by: Dmitry Kadashev <dkadashev@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/io_uring.c