block: Complain if queue_flag_(set|clear)_unlocked() is abused

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Since it is not safe to use queue_flag_(set|clear)_unlocked()
without holding the queue lock after the sysfs entries for a
queue have been created, complain if this happens.

Cc: Mike Snitzer <snitzer@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

...

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Bart Van Assche 2018-03-07 17:10:11 -08:00 • committed by Jens Axboe

parent 8b904b5b6b

commit 1db2008b79

1 changed files with 6 additions and 0 deletions

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include/linux/blkdev.h

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