linux-stable/drivers/target/iscsi
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
..
iscsi_target.c target: Simplify fabric sense data length handling 2012-09-17 17:12:58 -07:00
iscsi_target.h target/iscsi: Misc cleanups from Agrover (round 2) 2012-04-14 17:40:35 -07:00
iscsi_target_auth.c iscsi-target: fix chap identifier simple_strtoul usage 2011-12-14 11:28:09 +00:00
iscsi_target_auth.h
iscsi_target_configfs.c target: Simplify fabric sense data length handling 2012-09-17 17:12:58 -07:00
iscsi_target_configfs.h
iscsi_target_core.h iscsi-target: Drop bogus struct file usage for iSCSI/SCTP 2012-07-21 02:44:13 -07:00
iscsi_target_datain_values.c target/iscsi: Eliminate iscsi_cmd.data_length 2012-04-14 17:40:38 -07:00
iscsi_target_datain_values.h
iscsi_target_device.c target/iscsi: Remove unneeded wrapper functions 2012-02-25 14:37:47 -08:00
iscsi_target_device.h target/iscsi: Remove unneeded wrapper functions 2012-02-25 14:37:47 -08:00
iscsi_target_erl0.c target/iscsi: Eliminate iscsi_cmd.data_length 2012-04-14 17:40:38 -07:00
iscsi_target_erl0.h
iscsi_target_erl1.c iscsit: use target_execute_cmd for WRITEs 2012-07-16 17:35:18 -07:00
iscsi_target_erl1.h
iscsi_target_erl2.c target/iscsi: Rename iscsi_cmd.i_list to iscsi_cmd.i_conn_node 2012-04-14 17:40:33 -07:00
iscsi_target_erl2.h
iscsi_target_login.c target: Check idr_get_new return value in iscsi_login_zero_tsih_s1 2012-08-26 23:27:08 -07:00
iscsi_target_login.h
iscsi_target_nego.c target: remove obvious warnings 2012-03-15 19:16:09 -07:00
iscsi_target_nego.h
iscsi_target_nodeattrib.c iscsi-target: remove improper externs 2012-03-17 18:07:04 -07:00
iscsi_target_nodeattrib.h
iscsi_target_parameters.c target: Misc retval cleanups 2012-07-16 17:35:23 -07:00
iscsi_target_parameters.h
iscsi_target_seq_pdu_list.c target/iscsi: cleanup some allocation style issues 2012-05-06 15:02:33 -07:00
iscsi_target_seq_pdu_list.h target/iscsi: Fold _decide_list_to_build into _build_pdu_and_seq_lists 2012-04-14 17:40:38 -07:00
iscsi_target_stat.c target: remove useless casts 2011-12-14 11:28:07 +00:00
iscsi_target_stat.h
iscsi_target_tmr.c iscsit: use target_execute_cmd for WRITEs 2012-07-16 17:35:18 -07:00
iscsi_target_tmr.h
iscsi_target_tpg.c target: Misc retval cleanups 2012-07-16 17:35:23 -07:00
iscsi_target_tpg.h
iscsi_target_tq.c target: Use LIST_HEAD()/DEFINE_MUTEX() for static objects 2012-02-25 14:37:46 -08:00
iscsi_target_tq.h
iscsi_target_util.c target/iscsi: Go back to core allocating data buffer for cmd 2012-04-14 17:40:39 -07:00
iscsi_target_util.h target/iscsi: Fold _decide_list_to_build into _build_pdu_and_seq_lists 2012-04-14 17:40:38 -07:00
Kconfig target: iscsi_target depends on NET 2011-07-28 20:16:18 +00:00
Makefile