io_uring_cmd_import_fixed() takes a struct io_uring_cmd *, but the type of the ioucmd parameter is void *. Make the pointer type explicit so the compiler can type check it. Signed-off-by: Caleb Sander Mateos <csander@xxxxxxxxxxxxxxx> --- include/linux/io_uring/cmd.h | 10 ++++++---- io_uring/uring_cmd.c | 3 ++- 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/include/linux/io_uring/cmd.h b/include/linux/io_uring/cmd.h index cf8d80d84734..5bc4f0d58506 100644 --- a/include/linux/io_uring/cmd.h +++ b/include/linux/io_uring/cmd.h @@ -38,11 +38,12 @@ static inline void io_uring_cmd_private_sz_check(size_t cmd_sz) ((pdu_type *)&(cmd)->pdu) \ ) #if defined(CONFIG_IO_URING) int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, - struct iov_iter *iter, void *ioucmd, + struct iov_iter *iter, + struct io_uring_cmd *ioucmd, unsigned int issue_flags); /* * Completes the request, i.e. posts an io_uring CQE and deallocates @ioucmd * and the corresponding io_uring request. @@ -66,13 +67,14 @@ void io_uring_cmd_mark_cancelable(struct io_uring_cmd *cmd, /* Execute the request from a blocking context */ void io_uring_cmd_issue_blocking(struct io_uring_cmd *ioucmd); #else -static inline int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, - struct iov_iter *iter, void *ioucmd, - unsigned int issue_flags) +static inline int +io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, + struct iov_iter *iter, struct io_uring_cmd *ioucmd, + unsigned int issue_flags) { return -EOPNOTSUPP; } static inline void io_uring_cmd_done(struct io_uring_cmd *cmd, ssize_t ret, u64 ret2, unsigned issue_flags) diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c index 31d5e0948af1..de39b602aa82 100644 --- a/io_uring/uring_cmd.c +++ b/io_uring/uring_cmd.c @@ -243,11 +243,12 @@ int io_uring_cmd(struct io_kiocb *req, unsigned int issue_flags) io_req_set_res(req, ret, 0); return IOU_OK; } int io_uring_cmd_import_fixed(u64 ubuf, unsigned long len, int rw, - struct iov_iter *iter, void *ioucmd, + struct iov_iter *iter, + struct io_uring_cmd *ioucmd, unsigned int issue_flags) { struct io_kiocb *req = cmd_to_io_kiocb(ioucmd); return io_import_reg_buf(req, iter, ubuf, len, rw, issue_flags); -- 2.45.2