diff options
| -rw-r--r-- | iothread.c | 4 | ||||
| -rw-r--r-- | util/aio-win32.c | 4 |
2 files changed, 7 insertions, 1 deletions
diff --git a/iothread.c b/iothread.c index 1b3463cb00..e675c38442 100644 --- a/iothread.c +++ b/iothread.c @@ -31,11 +31,15 @@ typedef ObjectClass IOThreadClass; #define IOTHREAD_CLASS(klass) \ OBJECT_CLASS_CHECK(IOThreadClass, klass, TYPE_IOTHREAD) +#ifdef CONFIG_POSIX /* Benchmark results from 2016 on NVMe SSD drives show max polling times around * 16-32 microseconds yield IOPS improvements for both iodepth=1 and iodepth=32 * workloads. */ #define IOTHREAD_POLL_MAX_NS_DEFAULT 32768ULL +#else +#define IOTHREAD_POLL_MAX_NS_DEFAULT 0ULL +#endif static __thread IOThread *my_iothread; diff --git a/util/aio-win32.c b/util/aio-win32.c index d6d5e02f00..a67b00c6ad 100644 --- a/util/aio-win32.c +++ b/util/aio-win32.c @@ -410,5 +410,7 @@ void aio_context_setup(AioContext *ctx) void aio_context_set_poll_params(AioContext *ctx, int64_t max_ns, int64_t grow, int64_t shrink, Error **errp) { - error_setg(errp, "AioContext polling is not implemented on Windows"); + if (max_ns) { + error_setg(errp, "AioContext polling is not implemented on Windows"); + } } |