From: Sage Weil <sage@inktank.com>
Date: Tue, 31 Jul 2012 01:16:56 +0000 (-0700)
Subject: libceph: verify state after retaking con lock after dispatch
X-Git-Tag: v3.6-rc1~36^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b862e07b1a4d5c963d19027f10ea78085f27f9b;p=pandora-kernel.git

libceph: verify state after retaking con lock after dispatch

We drop the con mutex when delivering a message.  When we retake the
lock, we need to verify we are still in the OPEN state before
preparing to read the next tag, or else we risk stepping on a
connection that has been closed.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
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