linux_dsm_epyc7002/drivers/infiniband/ulp/srpt
Roland Dreier 9c58b7ddd7 target: Simplify fabric sense data length handling
Every fabric driver has to supply a se_tfo->set_fabric_sense_len()
method, just so iSCSI can return an offset of 2.  However, every fabric
driver is already allocating a sense buffer and passing it into the
target core, either via transport_init_se_cmd() or target_submit_cmd().

So instead of having iSCSI pass the start of its sense buffer into the
core and then later tell the core to skip the first 2 bytes, it seems
easier for iSCSI just to do the offset of 2 when it passes the sense
buffer into the core.  Then we can drop the se_tfo->set_fabric_sense_len()
everywhere, and just add a couple of lines of code to iSCSI to set the
sense data length to the beginning of the buffer right before it sends
it over the network.

(nab: Remove .set_fabric_sense_len usage from tcm_qla2xxx_npiv_ops +
      change transport_get_sense_buffer to follow v3.6-rc6 code w/o
      ->set_fabric_sense_len usage)

Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2012-09-17 17:12:58 -07:00
..
ib_dm_mad.h ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00
ib_srpt.c target: Simplify fabric sense data length handling 2012-09-17 17:12:58 -07:00
ib_srpt.h IB/srpt: Remove unneeded <linux/version.h> include 2012-02-02 12:55:59 -08:00
Kconfig ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00
Makefile ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00