Messages in this thread | | | Date | Fri, 15 Aug 2014 12:37:03 -0600 | From | Jens Axboe <> | Subject | Re: [PATCH] blk-mq: fix WARNING "percpu_ref_kill() called more than once!" |
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On 2014-08-15 09:16, Ming Lei wrote: > Before doing queue release, the queue has been freezed already > by blk_cleanup_queue(), so needn't to freeze queue for deleting > tag set. > > This patch fixes the WARNING of "percpu_ref_kill() called more than once!" > which is triggered during unloading block driver.
Thanks, you are right, we need not call it there. I'll apply this for 3.17.
-- Jens Axboe
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