linux/net/9p/client.c
Al Viro cf1a6d5750 9p: forgetting to cancel request on interrupted zero-copy RPC
commit a84b69cb6e upstream.

If we'd already sent a request and decide to abort it, we *must*
issue TFLUSH properly and not just blindly reuse the tag, or
we'll get seriously screwed when response eventually arrives
and we confuse it for response to later request that had reused
the same tag.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
2015-07-15 10:01:13 +01:00

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