From: Christoph Hellwig <hch@lst.de>
Date: Tue, 22 Apr 2014 21:11:50 +0000 (+1000)
Subject: xfs: handle duplicate entries in xfs_mru_cache_insert
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~55^2~7^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ce695c6551f9488e75247ac1eefcd173fda0c029;p=pandora-kernel.git

xfs: handle duplicate entries in xfs_mru_cache_insert

The radix tree code can detect and reject duplicate keys at insert
time.  Make xfs_mru_cache_insert handle this case so that future
changes to the filestream allocator can take advantage of this.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
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