diff options
| author | Jens Axboe <axboe@kernel.dk> | 2019-02-15 10:43:03 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-02-15 10:43:03 -0700 |
| commit | 5b5e6fe360affed9af8cd6c31cae26ff40a3c7f0 (patch) | |
| tree | 7be1b8b1cc3e2b674030ea7073f285d3716b4001 | |
| parent | 10a57a0823789e7fb76f26073edc37200aa356d9 (diff) | |
src/queue: kill bogus ktail_next == head check
This really wants to be a "will we over-fill the ring?" kind of
check, but the sqe_head/sqe_tail should not be that far apart. If they
are, that's a bug elsewhere. So just kill the check.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | src/queue.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/queue.c b/src/queue.c index d508099..76e6edc 100644 --- a/src/queue.c +++ b/src/queue.c @@ -104,8 +104,6 @@ int io_uring_submit(struct io_uring *ring) while (sq->sqe_head < sq->sqe_tail) { ktail_next++; read_barrier(); - if (ktail_next == *sq->khead) - break; sq->array[ktail & mask] = sq->sqe_head & mask; ktail = ktail_next; |