linux-kernel - Re: [Pv-drivers] [PATCH 1/1] VSOCK: Introduce VM Sockets

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Message-ID: <391933308.1119093.1360725683160.JavaMail.root@vmware.com>
Date:	Tue, 12 Feb 2013 19:21:23 -0800 (PST)
From:	Andy King <acking@...are.com>
To:	Gerd Hoffmann <kraxel@...hat.com>
Cc:	pv-drivers@...are.com, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	gregkh@...uxfoundation.org, davem@...emloft.net
Subject: Re: [Pv-drivers] [PATCH 1/1] VSOCK: Introduce VM Sockets

> stream_has_data: Returns amount of data available (in bytes) in the
> socket's receive buffer, or -1 if empty.
> 
> stream_has_space: Returns amount of space available (in bytes) in the
> socket's send buffer, or -1 if full.

Actually, I think it's for empty/full, and -1 for an error (say, the
transport closed or whatever).

Thanks!
- Andy
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