From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
Bart van Assche <bvanassche@acm.org>,
Balsundar P <balsundar.p@microchip.com>,
James Bottomley <james.bottomley@hansenpartnership.com>,
linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCHv6 00/13] scsi: remove legacy cmd_list implementation
Date: Wed, 4 Dec 2019 15:59:05 +0100 [thread overview]
Message-ID: <20191204145918.143134-1-hare@suse.de> (raw)
Hi all,
with the switch to blk-mq we have an efficient way of looking up
outstanding commands via blk_mq_rq_busy_iter().
In this patchset the dpt_i2o and aacraid drivers are switched over
to using that function, and the now obsolete cmd_list implemantation
in the SCSI midlayer is removed.
As usual, comments and reviews are welcome.
Changes to v1:
- Fixup kbuild warning
Changes to v2:
- Add scsi_host_busy_iter()
- Include reviews from Christoph
Changes to v3:
- Include reviews from Christoph
- Add midlayer helper to terminate outstanding commands
- Split off aacraid modifcations into several patches
Changes to v4:
- Include reviews from Bart
- Add new midlayer helper scsi_host_quiesce()/scsi_host_resume()
- Improve comments
Changes to v5:
- Add reviews from Balsundar P.
- Rename scsi_host_flush_commands()
- Replace patch using scsi_host_quiesce() by using busy iterator
Hannes Reinecke (13):
dpt_i2o: rename adpt_i2o_to_scsi() to adpt_i2o_scsi_complete()
scsi: add scsi_host_complete_all_commands() helper
dpt_i2o: use scsi_host_complete_all_commands() to abort outstanding
commands
aacraid: Do not wait for outstanding write commands on
synchronize_cache
aacraid: use scsi_host_complete_all_commands() to terminate
outstanding commands
aacraid: replace aac_flush_ios() with midlayer helper
aacraid: move scsi_(block,unblock)_requests out of
_aac_reset_adapter()
scsi: add scsi_host_(block,unblock) helper function
aacraid: use scsi_host_(block,unblock) to block I/O
scsi: add scsi_host_busy_iter()
aacraid: use scsi_host_busy_iter() to wait for outstanding commands
aacraid: use scsi_host_busy_iter() in get_num_of_incomplete_fibs()
scsi: Remove cmd_list functionality
drivers/scsi/aacraid/aachba.c | 76 +------------------------
drivers/scsi/aacraid/comminit.c | 35 ++++++------
drivers/scsi/aacraid/commsup.c | 46 +++------------
drivers/scsi/aacraid/linit.c | 120 ++++++++++++++++------------------------
drivers/scsi/dpt_i2o.c | 25 +--------
drivers/scsi/dpti.h | 3 +-
drivers/scsi/hosts.c | 61 ++++++++++++++++++++
drivers/scsi/scsi.c | 14 -----
drivers/scsi/scsi_error.c | 1 -
drivers/scsi/scsi_lib.c | 61 ++++++++++----------
drivers/scsi/scsi_priv.h | 2 -
drivers/scsi/scsi_scan.c | 1 -
include/scsi/scsi_cmnd.h | 1 -
include/scsi/scsi_device.h | 1 -
include/scsi/scsi_host.h | 10 +++-
15 files changed, 178 insertions(+), 279 deletions(-)
--
2.16.4
next reply other threads:[~2019-12-04 14:59 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 14:59 Hannes Reinecke [this message]
2019-12-04 14:59 ` [PATCH 01/13] dpt_i2o: rename adpt_i2o_to_scsi() to adpt_i2o_scsi_complete() Hannes Reinecke
2019-12-04 14:59 ` [PATCH 02/13] scsi: add scsi_host_complete_all_commands() helper Hannes Reinecke
2019-12-04 14:59 ` [PATCH 03/13] dpt_i2o: use scsi_host_complete_all_commands() to abort outstanding commands Hannes Reinecke
2019-12-04 14:59 ` [PATCH 04/13] aacraid: Do not wait for outstanding write commands on synchronize_cache Hannes Reinecke
2019-12-10 4:58 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 05/13] aacraid: use scsi_host_complete_all_commands() to terminate outstanding commands Hannes Reinecke
2019-12-10 4:58 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 06/13] aacraid: replace aac_flush_ios() with midlayer helper Hannes Reinecke
2019-12-10 4:59 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 07/13] aacraid: move scsi_(block,unblock)_requests out of _aac_reset_adapter() Hannes Reinecke
2019-12-10 5:00 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 08/13] scsi: add scsi_host_(block,unblock) helper function Hannes Reinecke
2019-12-04 14:59 ` [PATCH 09/13] aacraid: use scsi_host_(block,unblock) to block I/O Hannes Reinecke
2019-12-10 5:01 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 10/13] scsi: add scsi_host_busy_iter() Hannes Reinecke
2019-12-04 14:59 ` [PATCH 11/13] aacraid: use scsi_host_busy_iter() to wait for outstanding commands Hannes Reinecke
2019-12-10 5:01 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 12/13] aacraid: use scsi_host_busy_iter() in get_num_of_incomplete_fibs() Hannes Reinecke
2019-12-10 5:02 ` Balsundar.P
2019-12-04 14:59 ` [PATCH 13/13] scsi: Remove cmd_list functionality Hannes Reinecke
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