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authorPaolo Bonzini <pbonzini@redhat.com>2016-10-27 12:49:08 +0200
committerFam Zheng <famz@redhat.com>2016-10-28 21:50:18 +0800
commit3fe71223374e71436d4aced8865e50fd36588ff7 (patch)
tree204c0194ef3987e0eb94eda5c2646bebd27313ca /async.c
parentfeadec63846d569829a4302486025b2915228712 (diff)
downloadqemu-arm-3fe71223374e71436d4aced8865e50fd36588ff7.tar.gz
aio: convert from RFifoLock to QemuRecMutex
It is simpler and a bit faster, and QEMU does not need the contention callbacks (and thus the fairness) anymore. Reviewed-by: Fam Zheng <famz@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Message-Id: <1477565348-5458-21-git-send-email-pbonzini@redhat.com> Signed-off-by: Fam Zheng <famz@redhat.com>
Diffstat (limited to 'async.c')
-rw-r--r--async.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/async.c b/async.c
index 27db7726e1..b2de360c23 100644
--- a/async.c
+++ b/async.c
@@ -284,7 +284,7 @@ aio_ctx_finalize(GSource *source)
aio_set_event_notifier(ctx, &ctx->notifier, false, NULL);
event_notifier_cleanup(&ctx->notifier);
- rfifolock_destroy(&ctx->lock);
+ qemu_rec_mutex_destroy(&ctx->lock);
qemu_mutex_destroy(&ctx->bh_lock);
timerlistgroup_deinit(&ctx->tlg);
}
@@ -372,7 +372,7 @@ AioContext *aio_context_new(Error **errp)
#endif
ctx->thread_pool = NULL;
qemu_mutex_init(&ctx->bh_lock);
- rfifolock_init(&ctx->lock, NULL, NULL);
+ qemu_rec_mutex_init(&ctx->lock);
timerlistgroup_init(&ctx->tlg, aio_timerlist_notify, ctx);
return ctx;
@@ -393,10 +393,10 @@ void aio_context_unref(AioContext *ctx)
void aio_context_acquire(AioContext *ctx)
{
- rfifolock_lock(&ctx->lock);
+ qemu_rec_mutex_lock(&ctx->lock);
}
void aio_context_release(AioContext *ctx)
{
- rfifolock_unlock(&ctx->lock);
+ qemu_rec_mutex_unlock(&ctx->lock);
}