diff options
Diffstat (limited to 'fs/io_uring.c')
| -rw-r--r-- | fs/io_uring.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index e0fc195d0d2d..1d4e7332ccae 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -3079,9 +3079,11 @@ static int io_req_defer_prep(struct io_kiocb *req) struct iovec inline_vecs[UIO_FASTIOV], *iovec = inline_vecs; struct io_async_ctx *io = req->io; struct iov_iter iter; - ssize_t ret; + ssize_t ret = 0; switch (req->opcode) { + case IORING_OP_NOP: + break; case IORING_OP_READV: case IORING_OP_READ_FIXED: /* ensure prep does right import */ @@ -3141,7 +3143,9 @@ static int io_req_defer_prep(struct io_kiocb *req) ret = io_accept_prep(req); break; default: - ret = 0; + printk_once(KERN_WARNING "io_uring: unhandled opcode %d\n", + req->opcode); + ret = -EINVAL; break; } |