alistair23-linux/drivers/target/iscsi
Nicholas Bellinger ee7619f2eb target: Drop signal_pending checks after interruptible lock acquire
Once upon a time, iscsit_get_tpg() was using an un-interruptible
lock.  The signal_pending() usage was a check to allow userspace
to break out of the operation with SIGINT.

AFAICT, there's no reason why this is necessary anymore, and as
reported by Alexey can be potentially dangerous.  Also, go ahead
and drop the other two problematic cases within iscsit_access_np()
and sbc_compare_and_write() as well.

Found by Linux Driver Verification project (linuxtesting.org).

Reported-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2015-05-19 15:18:20 -07:00
..
iscsi_target.c target: Drop signal_pending checks after interruptible lock acquire 2015-05-19 15:18:20 -07:00
iscsi_target.h target: simplify the target template registration API 2015-04-14 12:28:41 -07:00
iscsi_target_auth.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_auth.h
iscsi_target_configfs.c target: simplify the target template registration API 2015-04-14 12:28:41 -07:00
iscsi_target_datain_values.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_datain_values.h
iscsi_target_device.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_device.h
iscsi_target_erl0.c Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-04-24 10:22:09 -07:00
iscsi_target_erl0.h
iscsi_target_erl1.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_erl1.h
iscsi_target_erl2.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_erl2.h
iscsi_target_login.c ISCSI: fix minor memory leak 2015-05-02 16:31:33 -07:00
iscsi_target_login.h
iscsi_target_nego.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_nego.h
iscsi_target_nodeattrib.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_nodeattrib.h
iscsi_target_parameters.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_parameters.h
iscsi_target_seq_pdu_list.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_seq_pdu_list.h
iscsi_target_stat.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_tmr.c iscsi-target: Move iscsi_target_[core,stat].h under linux include 2015-01-30 13:06:21 -08:00
iscsi_target_tmr.h
iscsi_target_tpg.c target: Drop signal_pending checks after interruptible lock acquire 2015-05-19 15:18:20 -07:00
iscsi_target_tpg.h iscsi/iser-target: Add fabric_prot_type attribute support 2015-04-07 23:27:48 -07:00
iscsi_target_transport.c
iscsi_target_util.c iscsi-target: Drop legacy iscsi_target_tq.c logic 2015-03-26 14:49:49 -07:00
iscsi_target_util.h iscsi/iser-target: Support multi-sequence sendtargets text response 2015-02-12 11:24:29 -08:00
Kconfig
Makefile iscsi-target: Drop legacy iscsi_target_tq.c logic 2015-03-26 14:49:49 -07:00