Merge branch 'clk-imx' into clk-next
[linux-block.git] / io_uring / uring_cmd.c
index 446a189b78b037ceb4b272ff02180ec9a3539f17..2e4c483075d331f70b2dafa11797e8f7c3fac757 100644 (file)
@@ -108,7 +108,7 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
        struct file *file = req->file;
        int ret;
 
-       if (!req->file->f_op->uring_cmd)
+       if (!file->f_op->uring_cmd)
                return -EOPNOTSUPP;
 
        ret = security_uring_cmd(ioucmd);
@@ -120,6 +120,8 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags)
        if (ctx->flags & IORING_SETUP_CQE32)
                issue_flags |= IO_URING_F_CQE32;
        if (ctx->flags & IORING_SETUP_IOPOLL) {
+               if (!file->f_op->uring_cmd_iopoll)
+                       return -EOPNOTSUPP;
                issue_flags |= IO_URING_F_IOPOLL;
                req->iopoll_completed = 0;
                WRITE_ONCE(ioucmd->cookie, NULL);