diff options
Diffstat (limited to 'aio-win32.c')
| -rw-r--r-- | aio-win32.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/aio-win32.c b/aio-win32.c index e6f4cedf48..233d8f5d79 100644 --- a/aio-win32.c +++ b/aio-win32.c @@ -283,6 +283,7 @@ bool aio_poll(AioContext *ctx, bool blocking) int count; int timeout; + aio_context_acquire(ctx); have_select_revents = aio_prepare(ctx); if (have_select_revents) { blocking = false; @@ -323,7 +324,13 @@ bool aio_poll(AioContext *ctx, bool blocking) timeout = blocking ? qemu_timeout_ns_to_ms(aio_compute_timeout(ctx)) : 0; + if (timeout) { + aio_context_release(ctx); + } ret = WaitForMultipleObjects(count, events, FALSE, timeout); + if (timeout) { + aio_context_acquire(ctx); + } aio_set_dispatching(ctx, true); if (first && aio_bh_poll(ctx)) { @@ -349,5 +356,6 @@ bool aio_poll(AioContext *ctx, bool blocking) progress |= timerlistgroup_run_timers(&ctx->tlg); aio_set_dispatching(ctx, was_dispatching); + aio_context_release(ctx); return progress; } |