kernel_optimize_test/drivers/scsi/fnic
Christoph Hellwig 4d63716898 fnic: reject device resets without assigned tags for the blk-mq case
Current the midlayer fakes up a struct request for the explicit reset
ioctls, and those don't have a tag allocated to them.  The fnic driver pokes
into midlayer structures to paper over this design issue, but that won't
work for the blk-mq case.

Either someone who can actually test the hardware will have to come up with
a similar hack for the blk-mq case, or we'll have to bite the bullet and fix
the way the EH ioctls work for real, but until that happens we fail these
explicit requests here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Webb Scales <webbnh@hp.com>
Acked-by: Jens Axboe <axboe@kernel.dk>
Tested-by: Bart Van Assche <bvanassche@acm.org>
Tested-by: Robert Elliott <elliott@hp.com>
Cc: Hiral Patel <hiralpat@cisco.com>
Cc: Suma Ramars <sramars@cisco.com>
Cc: Brian Uchino <buchino@cisco.com>
2014-07-25 17:16:34 -04:00
..
cq_desc.h
cq_enet_desc.h
cq_exch_desc.h
fcpio.h
fnic_attrs.c
fnic_debugfs.c fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
fnic_fcs.c fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
fnic_fip.h [SCSI] fnic: FIP VLAN Discovery Feature Support 2013-05-02 07:30:40 -07:00
fnic_io.h [SCSI] fnic: New debug flags and debug log messages 2013-02-22 17:31:09 +00:00
fnic_isr.c [SCSI] fnic: Fnic Statistics Collection 2013-10-25 09:57:57 +01:00
fnic_main.c fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
fnic_res.c
fnic_res.h
fnic_scsi.c fnic: reject device resets without assigned tags for the blk-mq case 2014-07-25 17:16:34 -04:00
fnic_stats.h [SCSI] fnic: Fnic Statistics Collection 2013-10-25 09:57:57 +01:00
fnic_trace.c fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
fnic_trace.h fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
fnic.h fnic: fnic Control Path Trace Utility 2014-05-19 13:33:00 +02:00
Makefile [SCSI] fnic: Fnic Trace Utility 2013-02-22 17:32:07 +00:00
rq_enet_desc.h
vnic_cq_copy.h
vnic_cq.c
vnic_cq.h
vnic_dev.c [SCSI] fnic: FIP VLAN Discovery Feature Support 2013-05-02 07:30:40 -07:00
vnic_dev.h [SCSI] fnic: FIP VLAN Discovery Feature Support 2013-05-02 07:30:40 -07:00
vnic_devcmd.h [SCSI] fnic: FIP VLAN Discovery Feature Support 2013-05-02 07:30:40 -07:00
vnic_intr.c
vnic_intr.h
vnic_nic.h
vnic_resource.h
vnic_rq.c
vnic_rq.h
vnic_scsi.h [SCSI] fnic: fnic Driver Tuneables Exposed through CLI 2013-09-11 15:59:25 -07:00
vnic_stats.h
vnic_wq_copy.c
vnic_wq_copy.h
vnic_wq.c
vnic_wq.h
wq_enet_desc.h