Re: [dm-devel] [PATCHES]: dm lock optimization

[Joe Thornber <thornber redhat com>]

On Wed, Apr 18, 2012 at 11:03:33PM -0400, Mikulas Patocka wrote:
> Hi
> 
> I placed dm lock optimization patches here
> 
> http://people.redhat.com/mpatocka/patches/kernel/dm-lock-optimization/

Just a heads up that sparse gives some warnings with these patches:

drivers/md/dm.c:689:24: warning: context imbalance in 'dm_get_live_table_fast' - wrong count at exit
drivers/md/dm.c:695:13: warning: context imbalance in 'dm_put_live_table_fast' - unexpected unlock
drivers/md/dm.c:1789:17: warning: context imbalance in 'dm_request_fn' - unexpected unlock

- Joe