linux/drivers/target/iscsi
Mike Christie 07d3fa2cdb iscsi target: fix oops when adding reject pdu
commit b815fc12d4 upstream.

This fixes a oops due to a double list add when adding a reject PDU for
iscsit_allocate_iovecs allocation failures. The cmd has already been
added to the conn_cmd_list in iscsit_setup_scsi_cmd, so this has us call
iscsit_reject_cmd.

Note that for ERL0 the reject PDU is not actually sent, so this patch
is not completely tested. Just verified we do not oops. The problem is the
add reject functions return -1 which is returned all the way up to
iscsi_target_rx_thread which for ERL0 will drop the connection.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-19 10:11:09 +02:00
..
Kconfig target: iscsi_target depends on NET 2011-07-28 20:16:18 +00:00
Makefile iscsi-target: Add iscsit_transport API template 2013-04-25 01:05:26 -07:00
iscsi_target.c iscsi target: fix oops when adding reject pdu 2015-04-19 10:11:09 +02:00
iscsi_target.h iscsi/iser-target: Convert to command priv_size usage 2013-09-09 14:29:21 -07:00
iscsi_target_auth.c iscsi-target: Reject mutual authentication with reflected CHAP_C 2014-06-26 15:15:37 -04:00
iscsi_target_auth.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_configfs.c iscsi-target: return -EINVAL on oversized configfs parameter 2013-12-11 10:59:33 -08:00
iscsi_target_configfs.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_core.h Target/iscsi,iser: Avoid accepting transport connections during stop stage 2014-06-16 13:40:32 -07:00
iscsi_target_datain_values.c target: Update copyright ownership/year information to 2013 2013-09-10 20:23:36 -07:00
iscsi_target_datain_values.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_device.c iscsi-target: Fix mutex_trylock usage in iscsit_increment_maxcmdsn 2013-11-12 17:54:56 -08:00
iscsi_target_device.h target/iscsi: Remove unneeded wrapper functions 2012-02-25 14:37:47 -08:00
iscsi_target_erl0.c iscsi-target: Convert iscsi_session statistics to atomic_long_t 2013-11-19 21:38:52 -08:00
iscsi_target_erl0.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_erl1.c iscsi-target: Fix SNACK Type 1 + BegRun=0 handling 2014-02-12 15:11:17 -08:00
iscsi_target_erl1.h iscsit: use the itt_t abstract type 2012-10-03 14:21:50 -07:00
iscsi_target_erl2.c iscsi/iser-target: Use list_del_init for ->i_conn_node 2014-03-04 17:54:09 -08:00
iscsi_target_erl2.h iscsit: proper endianess conversions 2012-10-03 14:39:22 -07:00
iscsi_target_login.c iscsi,iser-target: Initiate termination only once 2015-01-27 08:18:58 -08:00
iscsi_target_login.h iscsi-target: Prepare login code for multi-plexing support 2013-09-09 13:34:09 -07:00
iscsi_target_nego.c iscsi-target: Pre-allocate more tags to avoid ack starvation 2014-01-19 10:59:05 +00:00
iscsi_target_nego.h iscsi-target: Initial traditional TCP conversion to iscsit_transport 2013-04-25 01:05:26 -07:00
iscsi_target_nodeattrib.c iscsi-target: Expose default_erl as TPG attribute 2013-11-20 11:57:18 -08:00
iscsi_target_nodeattrib.h iscsi-target: Expose default_erl as TPG attribute 2013-11-20 11:57:18 -08:00
iscsi_target_parameters.c iscsi-target: avoid NULL pointer in iscsi_copy_param_list failure 2014-10-05 14:52:18 -07:00
iscsi_target_parameters.h iscsi-target: fix heap buffer overflow on error 2013-05-30 18:07:54 -07:00
iscsi_target_seq_pdu_list.c target: Update copyright ownership/year information to 2013 2013-09-10 20:23:36 -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 iscsi-target: Convert iscsi_session statistics to atomic_long_t 2013-11-19 21:38:52 -08:00
iscsi_target_stat.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_tmr.c target: Update copyright ownership/year information to 2013 2013-09-10 20:23:36 -07:00
iscsi_target_tmr.h iscsi-target: Add iSCSI fabric support for target v4.1 2011-07-26 09:16:43 +00:00
iscsi_target_tpg.c iser-target: Fix multi network portal shutdown regression 2014-06-16 13:40:32 -07:00
iscsi_target_tpg.h iscsi-target: Expose default_erl as TPG attribute 2013-11-20 11:57:18 -08:00
iscsi_target_tq.c iscsi-target: Drop problematic active_ts_list usage 2015-03-06 14:43:29 -08:00
iscsi_target_tq.h iscsi-target: Add thread_set->ts_activate_sem + use common deallocate 2013-09-10 20:23:05 -07:00
iscsi_target_transport.c iscsi-target: Add iscsit_transport API template 2013-04-25 01:05:26 -07:00
iscsi_target_util.c iscsi-target: Fail connection on short sendmsg writes 2015-01-27 08:18:55 -08:00
iscsi_target_util.h iscsi-target: Convert gfp_t parameter to task state bitmask 2014-01-25 06:58:52 +00:00