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io_uring: Fix getting file for non-fd opcodes

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For timeout requests and bunch of others io_uring tries to grab a file
with specified fd, which is usually stdin/fd=0.
Update io_op_needs_file()

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2019-11-14 00:11:01 +03:00 committed by Jens Axboe
parent 9d858b2148
commit a320e9fa1e
1 changed files with 4 additions and 0 deletions
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4
fs/io_uring.c
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@ -2599,6 +2599,10 @@ static bool io_op_needs_file(const struct io_uring_sqe *sqe)
switch (op) {
case IORING_OP_NOP:
case IORING_OP_POLL_REMOVE:
case IORING_OP_TIMEOUT:
case IORING_OP_TIMEOUT_REMOVE:
case IORING_OP_ASYNC_CANCEL:
case IORING_OP_LINK_TIMEOUT:
return false;
default:
return true;