linux-toradex.git/include/scsi/scsi_cmnd.h, branch v5.14

scsi: core: Drop message byte helper

2021-06-01T02:48:24+00:00

The message byte is now unused, so we can drop the helper to set the
message byte and the check for message bytes during error recovery.

Link: https://lore.kernel.org/r/20210427083046.31620-38-hare@suse.de
Reviewed-by: Bart Van Assche 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen

scsi: core: Add scsi_msg_to_host_byte()

2021-06-01T02:48:22+00:00

Add helper to convert message byte into a host byte code.

Link: https://lore.kernel.org/r/20210427083046.31620-18-hare@suse.de
Reviewed-by: Bart Van Assche 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen

scsi: core: Add get_{status,host}_byte() accessor functions

2021-06-01T02:48:22+00:00

Add accessor functions for the host and status byte.

Link: https://lore.kernel.org/r/20210427083046.31620-17-hare@suse.de
Reviewed-by: Bart Van Assche 
Reviewed-by: Christoph Hellwig 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen

scsi: core: Drop the now obsolete driver_byte definitions

2021-06-01T02:48:22+00:00

The driver_byte field in the result is now unused, so we can drop the
definitions.

Link: https://lore.kernel.org/r/20210427083046.31620-15-hare@suse.de
Reviewed-by: Bart Van Assche 
Reviewed-by: Christoph Hellwig 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen

scsi: core: Introduce scsi_build_sense()

2021-06-01T02:48:21+00:00

Introduce scsi_build_sense() as a wrapper around scsi_build_sense_buffer()
to format the buffer and set the correct SCSI status.

Link: https://lore.kernel.org/r/20210427083046.31620-8-hare@suse.de
Reviewed-by: Bart Van Assche 
Reviewed-by: Christoph Hellwig 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2021-04-29T00:22:10+00:00

Pull SCSI updates from James Bottomley:
 "This consists of the usual driver updates (ufs, target, tcmu,
  smartpqi, lpfc, zfcp, qla2xxx, mpt3sas, pm80xx).

  The major core change is using a sbitmap instead of an atomic for
  queue tracking"

* tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (412 commits)
  scsi: target: tcm_fc: Fix a kernel-doc header
  scsi: target: Shorten ALUA error messages
  scsi: target: Fix two format specifiers
  scsi: target: Compare explicitly with SAM_STAT_GOOD
  scsi: sd: Introduce a new local variable in sd_check_events()
  scsi: dc395x: Open-code status_byte(u8) calls
  scsi: 53c700: Open-code status_byte(u8) calls
  scsi: smartpqi: Remove unused functions
  scsi: qla4xxx: Remove an unused function
  scsi: myrs: Remove unused functions
  scsi: myrb: Remove unused functions
  scsi: mpt3sas: Fix two kernel-doc headers
  scsi: fcoe: Suppress a compiler warning
  scsi: libfc: Fix a format specifier
  scsi: aacraid: Remove an unused function
  scsi: core: Introduce enum scsi_disposition
  scsi: core: Modify the scsi_send_eh_cmnd() return value for the SDEV_BLOCK case
  scsi: core: Rename scsi_softirq_done() into scsi_complete()
  scsi: core: Remove an incorrect comment
  scsi: core: Make the scsi_alloc_sgtables() documentation more accurate
  ...

scsi: remove the unchecked_isa_dma flag

2021-04-06T15:28:17+00:00

Remove the unchecked_isa_dma now that all users are gone.

Signed-off-by: Christoph Hellwig 
Acked-by: Martin K. Petersen 
Reviewed-by: Hannes Reinecke 
Link: https://lore.kernel.org/r/20210331073001.46776-6-hch@lst.de
Signed-off-by: Jens Axboe

scsi: core: Add mq_poll support to SCSI layer

2021-03-04T22:37:03+00:00

Currently IOPOLL support is only available in block layer. This patch
adds mq_poll support to the SCSI layer.

Link: https://lore.kernel.org/r/20210215074048.19424-2-kashyap.desai@broadcom.com
Cc: sumit.saxena@broadcom.com
Cc: chandrakanth.patil@broadcom.com
Cc: linux-block@vger.kernel.org
Reviewed-by: Hannes Reinecke 
Reviewed-by: John Garry 
Signed-off-by: Kashyap Desai 
Signed-off-by: Martin K. Petersen

scsi: blk-mq: Add callbacks for storing & retrieving budget token

2021-03-04T22:36:59+00:00

Since SCSI is the only driver which requires dispatch budget move the token
from struct request to struct scsi_cmnd.

Link: https://lore.kernel.org/r/20210122023317.687987-8-ming.lei@redhat.com
Cc: Omar Sandoval 
Cc: Kashyap Desai 
Cc: Sumanesh Samanta 
Cc: Ewan D. Milne 
Cc: Hannes Reinecke 
Tested-by: Sumanesh Samanta 
Reviewed-by: Hannes Reinecke 
Signed-off-by: Ming Lei 
Signed-off-by: Martin K. Petersen

scsi: core: Add 'set_status_byte()' accessor

2021-01-23T02:14:11+00:00

Add the missing 'set_status_byte()' accessor function.

Link: https://lore.kernel.org/r/20210113090500.129644-28-hare@suse.de
Reviewed-by: Benjamin Block 
Signed-off-by: Hannes Reinecke 
Signed-off-by: Martin K. Petersen