iter->bvec = bvec + seg_skip;
iter->nr_segs -= seg_skip;
- iter->count -= (seg_skip << PAGE_SHIFT);
+ iter->count -= bvec->bv_len + offset;
iter->iov_offset = offset & ~PAGE_MASK;
- if (iter->iov_offset)
- iter->count -= iter->iov_offset;
}
}
do {
struct sqe_submit *s = &req->submit;
const struct io_uring_sqe *sqe = s->sqe;
+ unsigned int flags = req->flags;
/* Ensure we clear previously set non-block flag */
req->rw.ki_flags &= ~IOCB_NOWAIT;
kfree(sqe);
/* req from defer and link list needn't decrease async cnt */
- if (req->flags & (REQ_F_IO_DRAINED | REQ_F_LINK_DONE))
+ if (flags & (REQ_F_IO_DRAINED | REQ_F_LINK_DONE))
goto out;
if (!async_list)
{
int ret;
+ ret = io_req_defer(ctx, req, s->sqe);
+ if (ret) {
+ if (ret != -EIOCBQUEUED) {
+ io_free_req(req);
+ io_cqring_add_event(ctx, s->sqe->user_data, ret);
+ }
+ return 0;
+ }
+
ret = __io_submit_sqe(ctx, req, s, true);
if (ret == -EAGAIN && !(req->flags & REQ_F_NOWAIT)) {
struct io_uring_sqe *sqe_copy;
return;
}
- ret = io_req_defer(ctx, req, s->sqe);
- if (ret) {
- if (ret != -EIOCBQUEUED)
- goto err_req;
- return;
- }
-
/*
* If we already have a head request, queue this one for async
* submittal once the head completes. If we don't have a head but