Joe Thornber 64748b1645 dm cache background tracker: limit amount of background work that may be issued at once ...

On large systems the cache policy can be over enthusiastic and queue far
too much dirty data to be written back.  This consumes memory.

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

2017-11-10 15:45:03 -05:00

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