Heinz Mauelshagen adcc44472b dm bio prison: implement per bucket locking in the dm_bio_prison hash table ...

Split the single per bio-prison lock by using per bucket locking.  Per
bucket locking benefits both dm-thin and dm-cache targets by reducing
bio-prison lock contention.

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

2014-06-11 16:48:54 -04:00

9.4 KiB

Raw Blame History

View Raw