On 4/12/19 5:30 AM, Ming Lei wrote:
hctx is always released after requeue is freed.
With holding queue's kobject refcount, it is safe for driver to run queue,
so one run queue might be scheduled after blk_sync_queue() is done.
So moving the cancel of hctx->run_work into blk_mq_hw_sysfs_release()
for avoiding run released queue.
Cc: Dongli Zhang <[email protected]>
Cc: James Smart <[email protected]>
Cc: Bart Van Assche <[email protected]>
Cc: [email protected],
Cc: Martin K . Petersen <[email protected]>,
Cc: Christoph Hellwig <[email protected]>,
Cc: James E . J . Bottomley <[email protected]>,
Cc: jianchao wang <[email protected]>
Reviewed-by: Bart Van Assche <[email protected]>
Signed-off-by: Ming Lei <[email protected]>
---
block/blk-core.c | 8 --------
block/blk-mq-sysfs.c | 2 ++
2 files changed, 2 insertions(+), 8 deletions(-)
Reviewed-by: Hannes Reinecke <[email protected]>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
[email protected] +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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