From: Heinz Mauelshagen <heinzm@redhat.com>
Date: Mon, 14 Oct 2013 15:24:43 +0000 (+0200)
Subject: dm cache: optimize commit_if_needed
X-Git-Tag: v3.13-rc1~97^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ffcbcb6720ab6a4bb6e0a51b3711e8c60872d281;p=pandora-kernel.git

dm cache: optimize commit_if_needed

Check commit_requested flag _before_ calling
dm_cache_changed_this_transaction() superfluously.

Also, be sure to set last_commit_jiffies _after_ dm_cache_commit()
completes.

Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
---

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