Ming Lei 348288a269 scsi: target: fix crash with iscsi target and dvd ...

[ Upstream commit 8e1ceafe50ec4d1bcfae154dd70e7cb6946a6177 ]

When the current page can't be added to bio, one new bio should be
created for adding this page again, instead of ignoring this page.

This patch fixes kernel crash with iscsi target and dvd, as reported by
Wakko.

Cc: Wakko Warner <wakko@animx.eu.org>
Cc: Bart Van Assche <Bart.VanAssche@wdc.com>
Cc: target-devel@vger.kernel.org
Cc: linux-scsi@vger.kernel.org
Cc: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: Christoph Hellwig <hch@lst.de>
Fixes: 84c8590646d5b35804 ("target: avoid accessing .bi_vcnt directly")
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2018-06-21 04:02:43 +09:00

..

iscsi

iscsi-target: make sure to wake up sleeping login worker

2018-02-22 15:42:29 +01:00

loopback

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

sbp

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

tcm_fc

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Kconfig

…

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_alua.c

fs: fix kernel_write prototype

2017-09-04 19:05:15 -04:00

target_core_alua.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_configfs.c

target: export lio pgr/alua support as device attr

2017-07-10 20:05:27 -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_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

2017-12-20 10:10:26 +01:00

target_core_file.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_hba.c

…

target_core_iblock.c

scsi: target: Fix fortify_panic kernel exception

2018-05-09 09:51:51 +02:00

target_core_iblock.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_internal.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_pr.c

target:fix condition return in core_pr_dump_initiator_port()

2017-12-20 10:10:25 +01:00

target_core_pr.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_pscsi.c

scsi: target: fix crash with iscsi target and dvd

2018-06-21 04:02:43 +09:00

target_core_pscsi.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_rd.c

target: break up free_device callback

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

target_core_rd.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

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_core_tmr.c

target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK

2017-11-30 08:40:51 +00:00

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: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK

2017-11-30 08:40:51 +00:00

target_core_ua.c

…

target_core_ua.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

target_core_user.c

tcmu: release blocks for partially setup cmds

2018-04-12 12:32:21 +02:00

target_core_xcopy.c

xcopy: loop over devices using idr helper

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

target_core_xcopy.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00