This patch series is to support io_uring iopoll feature
in scsi stack. This patch set requires shared hosttag support.

This patch set is created on top of 5.12/scsi-staging branch.
https://kernel.googlesource.com/pub/scm/linux/kernel/git/mkp/scsi/+/refs/heads/5.12/scsi-staging

v3 ->  
- added reviewed-by tag
- Fix comment provided by Hannes for below patch.
https://patchwork.kernel.org/project/linux-scsi/patch/20201203034100.29716-3-kashyap.desai@broadcom.com/
- Fix Functional issue of poll_queues settings not working in v2.

v2 -> 
- updated feedback from v1.
- added reviewed-by & tested-by tag
- remove flood of prints in scsi_debug driver during iopoll
  reported by Douglas Gilbert.
- added new patch to support to get shost from hctx.
  added new helper function "scsi_init_hctx"

v1 -> 
Fixed warnings in scsi_debug driver.
Reported-by: kernel test robot <redacted>

Kashyap Desai (4):
  add io_uring with IOPOLL support in scsi layer
  megaraid_sas: iouring iopoll support
  scsi_debug : iouring iopoll support
  scsi: set shost as hctx driver_data

 drivers/scsi/megaraid/megaraid_sas.h        |   3 +
 drivers/scsi/megaraid/megaraid_sas_base.c   |  87 +++++++++++--
 drivers/scsi/megaraid/megaraid_sas_fusion.c |  42 ++++++-
 drivers/scsi/megaraid/megaraid_sas_fusion.h |   2 +
 drivers/scsi/scsi_debug.c                   | 130 ++++++++++++++++++++
 drivers/scsi/scsi_lib.c                     |  29 ++++-
 include/scsi/scsi_cmnd.h                    |   1 +
 include/scsi/scsi_host.h                    |  11 ++
 8 files changed, 291 insertions(+), 14 deletions(-)


base-commit: a927ec3995427e9c47752900ad2df0755d02aba5
-- 
2.18.1