BLK_QUEUE_INVALIDATE(9) Block Devices BLK_QUEUE_INVALIDATE(9)

NAME blk_queue_invalidate_tags - invalidate all pending tags

SYNOPSIS void blk_queue_invalidate_tags(struct request_queue * q);

ARGUMENTS q the request queue for the device

DESCRIPTION Hardware conditions may dictate a need to stop all pending requests. In this case, we will safely clear the block side of the tag queue and readd all requests to the request queue in the right order.

NOTES queue lock must be held.

COPYRIGHT Kernel Hackers Manual 2.6. July 2015 BLK_QUEUE_INVALIDATE(9)