On 09/29/2016 01:59 AM, Bart Van Assche wrote: > blk_quiesce_queue() prevents that new queue_rq() invocations > occur and waits until ongoing invocations have finished. This > function does *not* wait until all outstanding requests have > finished (this means invocation of request.end_io()). > blk_resume_queue() resumes normal I/O processing. > > Signed-off-by: Bart Van Assche <[email protected]> > Cc: Hannes Reinecke <[email protected]> > Cc: Johannes Thumshirn <[email protected]> > --- > block/blk-mq.c | 137 > ++++++++++++++++++++++++++++++++++++++++++++----- > include/linux/blk-mq.h | 2 + > include/linux/blkdev.h | 5 ++ > 3 files changed, 131 insertions(+), 13 deletions(-) > Reviewed-by: Hannes Reinecke <[email protected]>
Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage [email protected] +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
