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83337e5443
linux/drivers/target
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Varun Prakash 83337e5443 iscsi-target: Return error if unable to add network portal 
If iscsit_tpg_add_network_portal() fails then
return error code instead of 0 to user space.

If iscsi-target returns 0 then user space keeps
on retrying same command infinitely, targetcli or
echo hangs till command completes with non zero
return value. In some cases it is possible that
add network portal command never completes with
success even after retrying multiple times,
for example - cxgbit_setup_np() always returns
-EINVAL if portal IP does not belong to Chelsio
adapter interface.

Signed-off-by: Varun Prakash <varun@chelsio.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
[ bvanassche: Added "Fixes:" and "Cc: stable" tags ]
Fixes: commit d4b3fa4b08 ("iscsi-target: Make iscsi_tpg_np driver show/store use generic code")
Cc: <stable@vger.kernel.org>
2016-12-16 11:16:15 +01:00
..
iscsi iscsi-target: Return error if unable to add network portal 2016-12-16 11:16:15 +01:00
loopback target: Minimize #include directives 2016-12-09 10:22:28 -08:00
sbp sbp-target: Add an #include directive 2016-12-09 10:20:10 -08:00
tcm_fc target: Minimize #include directives 2016-12-09 10:22:28 -08:00
Kconfig target: Put TCMU under a new config option 2015-04-19 22:41:12 -07:00
Makefile target: Put TCMU under a new config option 2015-04-19 22:41:12 -07:00
target_core_alua.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_alua.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_configfs.c target: Use NULL instead of 0 to represent a pointer 2016-12-09 10:20:01 -08:00
target_core_device.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_fabric_configfs.c target: add a new add_wwn_groups fabrics method 2016-03-30 20:06:44 -07:00
target_core_fabric_lib.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
target_core_file.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_file.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_hba.c target: Fix target_sense_desc_format NULL pointer dereference 2015-09-24 23:17:23 -07:00
target_core_iblock.c target: iblock_execute_sync_cache() should use bio_set_op_attrs() 2016-08-07 14:41:02 -06:00
target_core_iblock.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_internal.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_pr.c target: Fix spelling mistake and unwrap multi-line text 2016-12-16 11:16:08 +01:00
target_core_pr.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_pscsi.c target: stop using blk_make_request 2016-07-20 17:38:33 -06:00
target_core_pscsi.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_rd.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_rd.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_sbc.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_spc.c target: Remove enum transport_lunflags_table 2016-03-10 21:48:55 -08:00
target_core_stat.c configfs: switch ->default groups to a linked list 2016-03-06 16:11:24 +01:00
target_core_tmr.c target: Drop incorrect ABORT_TASK put for completed commands 2016-03-05 20:24:47 -08:00
target_core_tpg.c target: remove sess_kref and ->shutdown_session 2016-05-10 01:19:49 -07:00
target_core_transport.c target: fix potential race window in target_sess_cmd_list_waiting() 2016-10-21 01:19:41 -07:00
target_core_ua.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-07-04 14:13:43 -07:00
target_core_ua.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_user.c target/user: Fix use-after-free of tcmu_cmds if they are expired 2016-12-15 16:34:58 +01:00
target_core_xcopy.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_xcopy.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00