diff options
Diffstat (limited to 'io_uring/rw.c')
| -rw-r--r-- | io_uring/rw.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/io_uring/rw.c b/io_uring/rw.c index 1c76de483ef6..63d343bae762 100644 --- a/io_uring/rw.c +++ b/io_uring/rw.c @@ -110,15 +110,23 @@ 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); + return 0; +} - /* Have to do this validation here, as this is in io_read() rw->len might - * have chanaged due to buffer selection +int io_prep_rwv(struct io_kiocb *req, const struct io_uring_sqe *sqe) +{ + int ret; + + ret = io_prep_rw(req, sqe); + if (unlikely(ret)) + return ret; + + /* + * Have to do this validation here, as this is in io_read() rw->len + * might have chanaged due to buffer selection */ - if (req->opcode == IORING_OP_READV && req->flags & REQ_F_BUFFER_SELECT) { - ret = io_iov_buffer_select_prep(req); - if (ret) - return ret; - } + if (req->flags & REQ_F_BUFFER_SELECT) + return io_iov_buffer_select_prep(req); return 0; } |