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| author | Bart Van Assche <bart.vanassche@sandisk.com> | 2016-10-29 03:18:48 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2016-11-02 21:50:19 +0300 |
| commit | bc27c01b5c46d3bfec42c96537c7a3fae0bb2cc4 (patch) | |
| tree | a0ae0f958956c65285b906e911f6b0f7df69fc0b /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 2cefe4dbaadf83b236caab46705b4b5a4958e3b6 (diff) | |
| download | linux-bc27c01b5c46d3bfec42c96537c7a3fae0bb2cc4.tar.xz | |
blk-mq: Do not invoke .queue_rq() for a stopped queue
The meaning of the BLK_MQ_S_STOPPED flag is "do not call
.queue_rq()". Hence modify blk_mq_make_request() such that requests
are queued instead of issued if a queue has been stopped.
Reported-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Cc: <stable@vger.kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions