diff options
Diffstat (limited to 'io_uring/rw.c')
| -rw-r--r-- | io_uring/rw.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c index 710d8cd53ebb..af5a54b5db12 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -288,7 +288,7 @@ static int __io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe, rw->addr = READ_ONCE(sqe->addr); rw->len = READ_ONCE(sqe->len); - rw->flags = READ_ONCE(sqe->rw_flags); + rw->flags = (__force rwf_t) READ_ONCE(sqe->rw_flags); attr_type_mask = READ_ONCE(sqe->attr_type_mask); if (attr_type_mask) { @@ -886,6 +886,9 @@ static int io_rw_init_file(struct io_kiocb *req, fmode_t mode, int rw_type) if (req->flags & REQ_F_HAS_METADATA) { struct io_async_rw *io = req->async_data; + if (!(file->f_mode & FMODE_HAS_METADATA)) + return -EINVAL; + /* * We have a union of meta fields with wpq used for buffered-io * in io_async_rw, so fail it here. |