diff options
Diffstat (limited to 'src/unix/linux.c')
-rw-r--r-- | src/unix/linux.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/unix/linux.c b/src/unix/linux.c index ad07430e..a5f74e89 100644 --- a/src/unix/linux.c +++ b/src/unix/linux.c @@ -761,6 +761,14 @@ static struct uv__io_uring_sqe* uv__iou_get_sqe(struct uv__iou* iou, * initialization failed. Anything else is a valid ring file descriptor. */ if (iou->ringfd == -2) { + /* By default, the SQPOLL is not created. Enable only if the loop is + * configured with UV_LOOP_USE_IO_URING_SQPOLL. + */ + if ((loop->flags & UV_LOOP_ENABLE_IO_URING_SQPOLL) == 0) { + iou->ringfd = -1; + return NULL; + } + uv__iou_init(loop->backend_fd, iou, 64, UV__IORING_SETUP_SQPOLL); if (iou->ringfd == -2) iou->ringfd = -1; /* "failed" */ |