dm cache: optimize commit_if_needed

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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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Heinz Mauelshagen 2013-10-14 17:24:43 +02:00 • committed by Mike Snitzer

parent 40c57f475f

commit ffcbcb6720

1 changed files with 7 additions and 5 deletions

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drivers/md/dm-cache-target.c

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