| commit | 5fe224d2d5fbf8f020b30d0ba69fed7856923752 | |
| author | Tejun Heo <tj@kernel.org> | |
| Thu, 8 Mar 2012 18:53:57 +0000 (8 10:53 -0800) | ||
| committer | Jens Axboe <axboe@kernel.dk> | |
| Tue, 20 Mar 2012 11:45:37 +0000 (20 12:45 +0100) | ||
| tree | 26941c40cd28c4f7070e8edab338d340afd2bc99 | treesnapshot (tar.gz zip) |
| parent | 1cd9e039fc258f91fe38b97b3c622b13a3b8a795 | commitdiff |
blkcg: don't use percpu for merged stats
With recent plug merge updates, merged stats are no longer called for
plug merges and now only updated while holding queue_lock. As
stats_lock is scheduled to be removed, there's no reason to use percpu
for merged stats. Don't use percpu for merged stats.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
With recent plug merge updates, merged stats are no longer called for
plug merges and now only updated while holding queue_lock. As
stats_lock is scheduled to be removed, there's no reason to use percpu
for merged stats. Don't use percpu for merged stats.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| block/blk-cgroup.c | diffblobblamehistory | |
| block/blk-cgroup.h | diffblobblamehistory |