Commit a320e9fa authored Nov 14, 2019 by Pavel Begunkov Committed by Jens Axboe Nov 13, 2019

io_uring: Fix getting file for non-fd opcodes



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>

parent 9d858b21

fs/io_uring.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;

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