constify io_uring_cmd

and remove the nasty cast

diff --git a/fs/io_uring.c b/fs/io_uring.c
index 884f40f5153673d88a423f3a690a31709abde4d8..646cc1497e12529137b06c934ff0f9668f5f9377 100644 (file)
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -4963,7 +4963,7 @@ static int io_uring_cmd_prep(struct io_kiocb *req,
 
        if (sqe->ioprio || sqe->rw_flags)
                return -EINVAL;
-       ioucmd->cmd = (void *) sqe->cmd;
+       ioucmd->cmd = sqe->cmd;
        ioucmd->cmd_op = READ_ONCE(sqe->cmd_op);
        return 0;
 }

diff --git a/include/linux/io_uring.h b/include/linux/io_uring.h
index b892b038de217e1327ada53d0e39652a483ac767..4a2f6cc5a4927fdc0280b2b5b86d47938b8bd768 100644 (file)
--- a/include/linux/io_uring.h
+++ b/include/linux/io_uring.h
@@ -19,7 +19,7 @@ enum io_uring_cmd_flags {
 
 struct io_uring_cmd {
        struct file     *file;
-       void            *cmd;
+       const void      *cmd;
        /* callback to defer completions to task context */
        void (*task_work_cb)(struct io_uring_cmd *cmd);
        u32             cmd_op;