linux/drivers/scsi/qedi
Bart Van Assche db22de3eb0 scsi: iscsi: Stop using the SCSI pointer
Instead of storing the iSCSI task pointer and the session age in the SCSI
pointer, use command-private variables. This patch prepares for removal of
the SCSI pointer from struct scsi_cmnd.

The list of iSCSI drivers has been obtained as follows:
$ git grep -lw iscsi_host_alloc
drivers/infiniband/ulp/iser/iscsi_iser.c
drivers/scsi/be2iscsi/be_main.c
drivers/scsi/bnx2i/bnx2i_iscsi.c
drivers/scsi/cxgbi/libcxgbi.c
drivers/scsi/iscsi_tcp.c
drivers/scsi/libiscsi.c
drivers/scsi/qedi/qedi_main.c
drivers/scsi/qla4xxx/ql4_os.c
include/scsi/libiscsi.h

Note: it is not clear to me how the qla4xxx driver can work without this
patch since it uses the scsi_cmnd::SCp.ptr member for two different
purposes:
- The qla4xxx driver uses this member to store a struct srb pointer.
- libiscsi uses this member to store a struct iscsi_task pointer.

Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Cc: Chris Leech <cleech@redhat.com>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: Nilesh Javali <njavali@marvell.com>
Cc: Manish Rangankar <mrangankar@marvell.com>
Cc: Karen Xie <kxie@chelsio.com>
Cc: Ketan Mukadam <ketan.mukadam@broadcom.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>

iscsi

Link: https://lore.kernel.org/r/20220218195117.25689-26-bvanassche@acm.org
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-02-22 21:11:04 -05:00
..
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
qedi.h scsi: qedi: Fix cleanup session block/unblock use 2021-06-02 01:28:23 -04:00
qedi_dbg.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 440 2019-06-05 17:37:17 +02:00
qedi_dbg.h scsi: Fix various misspellings of "connect" 2019-10-24 21:22:32 -04:00
qedi_debugfs.c qed: Remove e4_ and _e4 from FW HSI 2021-10-04 12:55:48 +01:00
qedi_fw.c scsi: iscsi: Stop using the SCSI pointer 2022-02-22 21:11:04 -05:00
qedi_fw_api.c qed: Remove e4_ and _e4 from FW HSI 2021-10-04 12:55:48 +01:00
qedi_fw_iscsi.h qed: Remove e4_ and _e4 from FW HSI 2021-10-04 12:55:48 +01:00
qedi_fw_scsi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 440 2019-06-05 17:37:17 +02:00
qedi_gbl.h scsi: qedi: Switch to attribute groups 2021-10-16 21:45:58 -04:00
qedi_hsi.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 440 2019-06-05 17:37:17 +02:00
qedi_iscsi.c scsi: iscsi: Stop using the SCSI pointer 2022-02-22 21:11:04 -05:00
qedi_iscsi.h scsi: qedi: Fix cmd_cleanup_cmpl counter mismatch issue 2021-12-06 22:00:54 -05:00
qedi_main.c scsi: qedi: Remove redundant flush_workqueue() calls 2022-01-31 17:09:44 -05:00
qedi_nvm_iscsi_cfg.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 440 2019-06-05 17:37:17 +02:00
qedi_sysfs.c scsi: qedi: Switch to attribute groups 2021-10-16 21:45:58 -04:00
qedi_version.h SCSI fixes on 20190622 2019-06-22 09:39:03 -07:00