From: Li Wang <liwang@ubuntukylin.com>
Date: Thu, 19 Dec 2013 14:03:49 +0000 (-0800)
Subject: ceph fscache: Uncaching no data page from fscache in readpage()
X-Git-Tag: v3.14-rc1~71^2~57
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=183028052b48db2b34c09fd54f0bc465eaa305eb;p=pandora-kernel.git

ceph fscache: Uncaching no data page from fscache in readpage()

Currently, if one new page allocated into fscache in readpage(), however,
with no data read into due to error encountered during reading from OSDs,
the slot in fscache is not uncached. This patch fixes this.

Signed-off-by: Li Wang <liwang@ubuntukylin.com>
Reviewed-by: Milosz Tanski <milosz@adfin.com>
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