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| author | Christoph Hellwig <hch@lst.de> | 2018-12-17 14:16:26 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-12-17 15:44:45 +0300 |
| commit | 5aceaeb26394538858a9dbae5830d628469a44cf (patch) | |
| tree | e99f8902a6bcaa8eebaae309059b239f966eaac6 /block/blk-mq-sched.c | |
| parent | 346fc1089e5d4734990b4b6c3cd0cdeae9ae482d (diff) | |
| download | linux-5aceaeb26394538858a9dbae5830d628469a44cf.tar.xz | |
blk-mq: only dispatch to non-defauly queue maps if they have queues
We should check if a given queue map actually has queues enabled before
dispatching to it. This allows drivers to not initialize optional but
not used map types, which subsequently will allow fixing problems with
queue map rebuilds for that case.
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-sched.c')
0 files changed, 0 insertions, 0 deletions