linux/include/scsi
Christoph Hellwig 125c99bc8b scsi: add new scsi-command flag for tagged commands
Currently scsi piggy backs on the block layer to define the concept
of a tagged command.  But we want to be able to have block-level host-wide
tags assigned even for untagged commands like the initial INQUIRY, so add
a new SCSI-level flag for commands that are tagged at the scsi level, so
that even commands without that set can have tags assigned to them.  Note
that this alredy is the case for the blk-mq code path, and this just lets
the old path catch up with it.

We also set this flag based upon sdev->simple_tags instead of the block
queue flag, so that it is entirely independent of the block layer tagging,
and thus always correct even if a driver doesn't use block level tagging
yet.

Also remove the old blk_rq_tagged; it was only used by SCSI drivers, and
removing it forces them to look for the proper replacement.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
2014-11-12 11:19:40 +01:00
..
fc libfc: Source code comment spelling fixes 2013-09-04 12:47:49 -07:00
fc_encode.h
fc_frame.h
fcoe_sysfs.h
iscsi_if.h libiscsi: return new error code when nop times out 2014-08-01 08:16:39 -04:00
iscsi_proto.h
libfc.h scsi: provide a generic change_queue_type method 2014-11-12 11:19:39 +01:00
libfcoe.h libfcoe: Make fcoe_sysfs optional / fix fnic NULL exception 2013-10-11 13:25:40 -07:00
libiscsi.h Main batch of InfiniBand/RDMA changes for 3.15: 2014-04-03 16:57:19 -07:00
libiscsi_tcp.h [SCSI] libiscsi: Reduce locking contention in fast path 2014-03-15 10:19:18 -07:00
libsas.h libata, libsas: kill pm_result and related cleanup 2014-03-18 16:08:38 -04:00
osd_attributes.h
osd_initiator.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
osd_ore.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
osd_protocol.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
osd_sec.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
osd_sense.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
osd_types.h Boaz Harrosh - Fix broken email address 2014-10-19 20:22:32 +03:00
sas.h [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type 2013-05-10 07:47:52 -07:00
sas_ata.h [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type 2013-05-10 07:47:52 -07:00
scsi.h scsi: fix the type for well known LUs 2014-10-01 13:11:03 +02:00
scsi_bsg_iscsi.h
scsi_cmnd.h scsi: add new scsi-command flag for tagged commands 2014-11-12 11:19:40 +01:00
scsi_dbg.h scsi: simplify scsi_log_(send|completion) 2014-11-12 11:16:05 +01:00
scsi_device.h scsi: handle more device handler setup/teardown in common code 2014-11-12 11:19:36 +01:00
scsi_devinfo.h scsi: do not issue SCSI RSOC command to Promise Vtrak E610f 2014-07-29 18:01:10 -04:00
scsi_dh.h
scsi_driver.h scsi: mark scsi_setup_blk_pc_cmnd static 2014-07-17 22:16:29 +02:00
scsi_eh.h scsi: refactor scsi_reset_provider handling 2014-11-12 11:16:10 +01:00
scsi_host.h scsi: add support for multiple hardware queues 2014-11-12 11:16:09 +01:00
scsi_ioctl.h scsi: split scsi_nonblockable_ioctl 2014-11-12 11:16:11 +01:00
scsi_tcq.h scsi: add new scsi-command flag for tagged commands 2014-11-12 11:19:40 +01:00
scsi_transport.h scsi: use 64-bit LUNs 2014-07-17 22:07:37 +02:00
scsi_transport_fc.h scsi: add defines for new FC port speeds. 2014-07-25 17:16:54 -04:00
scsi_transport_iscsi.h SCSI/libiscsi: Add check_protection callback for transports 2014-03-17 22:33:58 -07:00
scsi_transport_sas.h [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type 2013-05-10 07:47:52 -07:00
scsi_transport_spi.h
scsi_transport_srp.h scsi_transport_srp: Fix two kernel-doc warnings 2014-03-24 10:05:30 -07:00
scsicam.h
sg.h scsi: add SG_SCSI_RESET_NO_ESCALATE flag to SG_SCSI_RESET ioctl 2014-11-12 11:15:54 +01:00
srp.h