| commit | 303a3acb2362f16c7e7f4c53b40c2f4b396dc8d5 | [log] [tgz] |
|---|---|---|
| author | Divyesh Shah <dpshah@google.com> | Thu Apr 01 15:01:24 2010 -0700 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Fri Apr 02 08:44:36 2010 +0200 |
| tree | 7996f28d5659fef44594f7049e30264b16baa62d | |
| parent | 9a0785b0da561e1e9c6617df85e93ae107a42f18 [diff] |
blkio: Add io controller stats like - io_service_time - io_wait_time - io_serviced - io_service_bytes These stats are accumulated per operation type helping us to distinguish between read and write, and sync and async IO. This patch does not increment any of these stats. Signed-off-by: Divyesh Shah<dpshah@google.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>