Nicholas Bellinger 9574a497df target: Fix quiese during transport_write_pending_qf endless loop ...

This patch fixes a potential end-less loop during QUEUE_FULL,
where cmd->se_tfo->write_pending() callback fails repeatedly
but __transport_wait_for_tasks() has already been invoked to
quiese the outstanding se_cmd descriptor.

To address this bug, this patch adds a CMD_T_STOP|CMD_T_ABORTED
check within transport_write_pending_qf() and invokes the
existing se_cmd->t_transport_stop_comp to signal quiese
completion back to __transport_wait_for_tasks().

Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Cc: Michael Cyr <mikecyr@linux.vnet.ibm.com>
Cc: Potnuri Bharat Teja <bharat@chelsio.com>
Cc: Sagi Grimberg <sagi@grimberg.me>
Cc: stable@vger.kernel.org # 4.11+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

2017-11-07 19:45:28 -08:00

..

iscsi

iSCSI-target: Use common error handling code in iscsi_decode_text_input()

2017-11-04 15:17:49 -07:00

loopback

target/tcm_loop: Make TMF processing slightly faster

2017-07-06 23:11:25 -07:00

sbp

sbp-target: Add an #include directive

2016-12-09 10:20:10 -08:00

tcm_fc

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2017-03-02 14:52:05 -08:00

Kconfig

block: make scsi_request and scsi ioctl support optional

2017-01-31 10:53:05 -07:00

Makefile

target: Put TCMU under a new config option

2015-04-19 22:41:12 -07:00

target_core_alua.c

target: fix ALUA state file path truncation

2017-11-04 15:00:30 -07:00

target_core_alua.h

target: fix ALUA state file path truncation

2017-11-04 15:00:30 -07:00

target_core_configfs.c

target: fix match_token option in target_core_configfs.c

2017-11-04 14:45:23 -07:00

target_core_device.c

target: Fix cmd size for PR-OUT in passthrough_parse_cdb

2017-07-09 20:58:49 -07:00

target_core_fabric_configfs.c

target: Move a declaration of a global variable into a header file

2017-11-04 15:15:30 -07:00

target_core_fabric_lib.c

target: Use {get,put}_unaligned_be*() instead of open coding these functions

2017-07-06 22:57:59 -07:00

target_core_file.c

target/file: Do not return error for UNMAP if length is zero

2017-11-04 14:45:16 -07:00

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

block: replace bi_bdev with a gendisk pointer and partitions index

2017-08-23 12:49:55 -06:00

target_core_iblock.h

target/iblock: convert iblock_req.pending from atomic_t to refcount_t

2017-05-01 22:20:43 -07:00

target_core_internal.h

target: Move a declaration of a global variable into a header file

2017-11-04 15:15:30 -07:00

target_core_pr.c

target: Suppress gcc 7 fallthrough warnings

2017-11-04 15:15:35 -07:00

target_core_pr.h

target/pr: update PR out action code table

2017-05-01 22:20:44 -07:00

target_core_pscsi.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2017-07-13 14:27:32 -07:00

target_core_pscsi.h

pscsi: finish cmd processing from pscsi_req_done

2017-07-06 23:11:46 -07:00

target_core_rd.c

target: break up free_device callback

2017-07-06 23:11:37 -07:00

target_core_rd.h

target: Minimize #include directives

2016-12-09 10:22:28 -08:00

target_core_sbc.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2017-07-13 14:27:32 -07:00

target_core_spc.c

target: Fix cmd size for PR-OUT in passthrough_parse_cdb

2017-07-09 20:58:49 -07:00

target_core_stat.c

target: Add counters for ABORT_TASK success + failure

2017-02-26 16:21:06 -08:00

target_core_tmr.c

target: fix null pointer regression in core_tmr_drain_tmr_list

2017-11-04 14:45:20 -07:00

target_core_tpg.c

target: Fix node_acl demo-mode + uncached dynamic shutdown regression

2017-08-09 20:55:19 -07:00

target_core_transport.c

target: Fix quiese during transport_write_pending_qf endless loop

2017-11-07 19:45:28 -08:00

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

tcmu: fix double se_cmd completion

2017-11-04 15:01:55 -07:00

target_core_xcopy.c

xcopy: loop over devices using idr helper

2017-07-06 23:11:40 -07:00

target_core_xcopy.h

target: check for XCOPY parameter truncation

2017-01-10 08:41:27 -08:00