From 93afd449aa3c0430ef409c13e1cb2b3f0458fc10 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@newdream.net>
Date: Fri, 17 Sep 2010 08:38:25 -0700
Subject: [PATCH] ceph: only invalidate on check_caps if we actually have pages

The i_rdcache_gen value only implies we MAY have cached pages; actually
check the mapping to see if it's worth bothering with an invalidate.

Signed-off-by: Sage Weil <sage@newdream.net>
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Reading git-format-patch failed