Re: [PATCHSET block/for-next] blk-mq: update freezing

2014-06-28 Thread Jens Axboe
On 2014-06-28 06:13, Tejun Heo wrote: On Wed, Jun 18, 2014 at 09:19:26AM -0700, Jens Axboe wrote: percpu/for-3.17 6fbc07bbe2b5 ("percpu: invoke __verify_pcpu_ptr() from the generic part of accessors and operations") +[1] [PATCHSET percpu/for-3.17] percpu: implement percpu_ref_reinit() and av

Re: [PATCHSET block/for-next] blk-mq: update freezing

2014-06-28 Thread Tejun Heo
On Wed, Jun 18, 2014 at 09:19:26AM -0700, Jens Axboe wrote: > > percpu/for-3.17 6fbc07bbe2b5 ("percpu: invoke __verify_pcpu_ptr() from the > > generic part of accessors and operations") > >+[1] [PATCHSET percpu/for-3.17] percpu: implement percpu_ref_reinit() > > > >and available in the following

Re: [PATCHSET block/for-next] blk-mq: update freezing

2014-06-18 Thread Jens Axboe
On 2014-06-18 08:21, Tejun Heo wrote: Hello, Jens. While reading through blk-mq, I spotted several issues and this patchset addresses them. The biggest one is how freezing is implemented. Coupling it with bypassing doesn't seem to work well and there's a subtle bug in the perpcu switch impleme

[PATCHSET block/for-next] blk-mq: update freezing

2014-06-18 Thread Tejun Heo
Hello, Jens. While reading through blk-mq, I spotted several issues and this patchset addresses them. The biggest one is how freezing is implemented. Coupling it with bypassing doesn't seem to work well and there's a subtle bug in the perpcu switch implementation. I don't think open-coding this