Ming Lei 8e1ceafe50 scsi: target: fix crash with iscsi target and dvd ...

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: 84c8590646 ("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>

2018-04-19 00:41:03 -04:00

..

iscsi

Merge tag 'for-4.17/block-20180402' of git://git.kernel.dk/linux-block

2018-04-05 14:27:02 -07:00

loopback

target/tcm_loop: Use blk_queue_flag_set()

2018-03-08 14:13:48 -07:00

sbp

sbp-target: Delete an error message for a failed memory allocation in three functions

2018-01-12 15:07:21 -08:00

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

target: Use sgl_alloc_order() and sgl_free()

2018-01-06 09:18:00 -07:00

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

target: fix ALUA state file path truncation

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

target_core_alua.h

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

2017-11-24 19:19:20 -10:00

target_core_configfs.c

target core: add device action configfs files

2018-01-16 18:05:04 -08:00

target_core_device.c

target: fix destroy device in target_configure_device

2018-01-18 01:21:11 -08:00

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-core: don't use "const char*" for a buffer that is written to

2018-01-12 15:07:09 -08:00

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

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: 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

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

target core: add device action configfs files

2018-01-16 18:05:04 -08:00

target_core_pr.c

target-core: don't use "const char*" for a buffer that is written to

2018-01-12 15:07:09 -08:00

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

2018-04-19 00:41:03 -04:00

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

target: don't call an unmap callback if a range length is zero

2018-01-12 15:07:28 -08:00

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: make config_item_type const

2017-10-19 16:15:17 +02:00

target_core_tmr.c

target: Avoid early CMD_T_PRE_EXECUTE failures during ABORT_TASK

2017-11-07 19:50:24 -08:00

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

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

2018-02-09 14:49:46 -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

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: Fix trailing semicolon

2018-01-18 01:21:24 -08:00

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