Re: [PATCH 06/23] scsi: add a no_highmem flag to struct Scsi_Host

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On 4/2/24 15:06, Christoph Hellwig wrote:
While we really should be killing the block layer bounce buffering ASAP,
I even more urgently need to stop the drivers to fiddle with the limits
from ->slave_configure.  Add a no_highmem flag to the Scsi_Host to
centralize this setting and switch the remaining four drivers that use
block layer bounce buffering to it.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Damien Le Moal <dlemoal@xxxxxxxxxx>
Reviewed-by: John Garry <john.g.garry@xxxxxxxxxx>
---
  drivers/scsi/aha152x.c         |  8 +-------
  drivers/scsi/imm.c             | 12 +-----------
  drivers/scsi/ppa.c             |  8 +-------
  drivers/scsi/scsi_lib.c        |  3 +++
  drivers/usb/storage/scsiglue.c | 10 ----------
  drivers/usb/storage/usb.c      | 10 ++++++++++
  include/scsi/scsi_host.h       |  2 ++
  7 files changed, 18 insertions(+), 35 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@xxxxxxx                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich





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