Re: [PATCH 03/11] blk-mq: expose stream write stats through debugfs

2017-06-13 Thread Jens Axboe
On 06/13/2017 01:21 PM, Andreas Dilger wrote: > On Jun 13, 2017, at 11:15 AM, Jens Axboe wrote: >> >> Useful to verify that things are working the way they should. >> Reading the file will return number of kb written to each >> stream. Writing the file will reset the statistics.

Re: [PATCH 03/11] blk-mq: expose stream write stats through debugfs

2017-06-13 Thread Andreas Dilger
On Jun 13, 2017, at 11:15 AM, Jens Axboe wrote: > > Useful to verify that things are working the way they should. > Reading the file will return number of kb written to each > stream. Writing the file will reset the statistics. No care > is taken to ensure that we don't race on

[PATCH 03/11] blk-mq: expose stream write stats through debugfs

2017-06-13 Thread Jens Axboe
Useful to verify that things are working the way they should. Reading the file will return number of kb written to each stream. Writing the file will reset the statistics. No care is taken to ensure that we don't race on updates. Signed-off-by: Jens Axboe --- block/blk-core.c