dm thin: prefetch missing metadata pages
authorJoe Thornber <ejt@redhat.com>
Mon, 6 Oct 2014 14:28:30 +0000 (15:28 +0100)
committerMike Snitzer <snitzer@redhat.com>
Mon, 10 Nov 2014 20:25:27 +0000 (15:25 -0500)
Prefetch metadata at the start of the worker thread and then again every
128th bio processed from the deferred list.

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

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