diff options
Diffstat (limited to 'src/queue.c')
| -rw-r--r-- | src/queue.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/src/queue.c b/src/queue.c index eec26c9..d10fbaf 100644 --- a/src/queue.c +++ b/src/queue.c @@ -85,17 +85,6 @@ int io_uring_submit(struct io_uring *ring) unsigned ktail, ktail_next, submitted, to_submit; int ret; - /* - * If we have pending IO in the kring, submit it first. We need a - * read barrier here to match the kernels store barrier when updating - * the SQ head. - */ - read_barrier(); - if (*sq->khead != *sq->ktail) { - submitted = *sq->kring_entries; - goto submit; - } - if (sq->sqe_head == sq->sqe_tail) return 0; @@ -135,7 +124,6 @@ int io_uring_submit(struct io_uring *ring) write_barrier(); } -submit: if (sq_ring_needs_enter(ring)) { unsigned flags = 0; |