From: Sage Weil <sage@newdream.net>
Date: Tue, 11 May 2010 04:58:38 +0000 (-0700)
Subject: ceph: fix locking for waking session requests after reconnect
X-Git-Tag: v2.6.34~27^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9abf82b8bc93dd904738a71ca69aa5df356d4d24;p=pandora-kernel.git

ceph: fix locking for waking session requests after reconnect

The session->s_waiting list is protected by mdsc->mutex, not s_mutex.  This
was causing (rare) s_waiting list corruption.

Fix errors paths too, while we're here.  A more thorough cleanup of this
function is coming soon.

Signed-off-by: Sage Weil <sage@newdream.net>
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