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Re: [Qemu-devel] [PATCH 2/4] aio_context: create aio_context_is_locked h
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 2/4] aio_context: create aio_context_is_locked helper |
Date: |
Fri, 30 Oct 2015 15:42:48 +0000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Wed, Oct 28, 2015 at 06:01:03PM +0300, Denis V. Lunev wrote:
> This helper is necessary to ensure locking constraints.
>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> ---
> async.c | 5 +++++
> include/block/aio.h | 3 +++
> 2 files changed, 8 insertions(+)
>
> diff --git a/async.c b/async.c
> index bdc64a3..4a9250e 100644
> --- a/async.c
> +++ b/async.c
> @@ -361,3 +361,8 @@ void aio_context_release(AioContext *ctx)
> {
> rfifolock_unlock(&ctx->lock);
> }
> +
> +int aio_context_is_locked(AioContext *ctx)
s/int/bool/
The name aio_context_acquired_by_current_thread() would be clearer (but
longer) than aio_context_is_locked().
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