diff options
| author | Ming Lei <[email protected]> | 2017-11-09 10:49:53 -0800 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2017-11-10 19:53:25 -0700 |
| commit | 055f6e18e08f5b7fd98171fce857a0bad87a919d (patch) | |
| tree | 9885288a924bc3655586455a119ac355588c4eb6 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | eb619fdb2d4cb8b3d3419e9113921e87e7daf557 (diff) | |
block: Make q_usage_counter also track legacy requests
This patch makes it possible to pause request allocation for
the legacy block layer by calling blk_mq_freeze_queue() and
blk_mq_unfreeze_queue().
Signed-off-by: Ming Lei <[email protected]>
[ bvanassche: Combined two patches into one, edited a comment and made sure
REQ_NOWAIT is handled properly in blk_old_get_request() ]
Signed-off-by: Bart Van Assche <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Reviewed-by: Hannes Reinecke <[email protected]>
Tested-by: Martin Steigerwald <[email protected]>
Tested-by: Oleksandr Natalenko <[email protected]>
Cc: Ming Lei <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions