From: Jie Liu <jeff.liu@oracle.com>
Date: Thu, 24 Jul 2014 08:41:18 +0000 (+1000)
Subject: xfs: introduce xfs_bulkstat_ichunk_ra
X-Git-Tag: cleanup-for-v3.18~42^2~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4b8fdfecd84528e044a6ca32242de641b203995b;p=pandora-kernel.git

xfs: introduce xfs_bulkstat_ichunk_ra

From: Jie Liu <jeff.liu@oracle.com>

Introduce xfs_bulkstat_ichunk_ra() to loop over all clusters in the
next inode chunk, then performs readahead if there are any allocated
inodes in that cluster.

Refactor xfs_bulkstat() with it.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
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