get drivers out of setting queue flags

[Christoph Hellwig <hch@xxxxxx>]

Hi all,

now that driver features have been moved out of the queue flags,
the abuses where drivers set random internal queue flags stand out
even more.  This series fixes them up.

Diffstat:
 block/loop.c                      |   15 ++-------------
 block/rnbd/rnbd-clt.c             |    2 --
 scsi/megaraid/megaraid_sas_base.c |    2 --
 scsi/mpt3sas/mpt3sas_scsih.c      |    6 ------
 4 files changed, 2 insertions(+), 23 deletions(-)