linux/drivers/target
Xiubo Li abe342a5b4 tcmu: Fix wrongly calculating of the base_command_size
The t_data_nents and t_bidi_data_nents are the numbers of the
segments, but it couldn't be sure the block size equals to size
of the segment.

For the worst case, all the blocks are discontiguous and there
will need the same number of iovecs, that's to say: blocks == iovs.
So here just set the number of iovs to block count needed by tcmu
cmd.

Tested-by: Ilias Tsitsimpis <iliastsi@arrikto.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com>
Cc: stable@vger.kernel.org # 3.18+
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2017-03-30 01:36:53 -07:00
..
iscsi iscsi-target: Fix TMR reference leak during session shutdown 2017-03-30 01:36:51 -07:00
loopback target: Minimize #include directives 2016-12-09 10:22:28 -08:00
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 race during implicit transition work flushes 2017-03-18 14:47:29 -07:00
target_core_alua.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_configfs.c target: Drop pointless tfo->check_stop_free check 2017-03-18 14:42:50 -07:00
target_core_device.c target: Fix NULL dereference during LUN lookup + active I/O shutdown 2017-02-26 16:08:44 -08:00
target_core_fabric_configfs.c target: Avoid mappedlun symlink creation during lun shutdown 2017-03-30 01:36:52 -07:00
target_core_fabric_lib.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_file.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
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,fs: use REQ_* flags directly 2016-11-01 09:43:26 -06:00
target_core_iblock.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_internal.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_pr.c locking/atomic, kref: Add kref_read() 2017-01-14 11:37:18 +01:00
target_core_pr.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_pscsi.c target: allow ALUA setup for some passthrough backends 2017-03-18 14:47:25 -07:00
target_core_pscsi.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_rd.c target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_rd.h target: Minimize #include directives 2016-12-09 10:22:28 -08:00
target_core_sbc.c target: Fix VERIFY_16 handling in sbc_parse_cdb 2017-03-07 22:15:23 -08:00
target_core_spc.c target: Remove enum transport_lunflags_table 2016-03-10 21:48:55 -08:00
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: Add counters for ABORT_TASK success + failure 2017-02-26 16:21:06 -08:00
target_core_tpg.c target: Avoid mappedlun symlink creation during lun shutdown 2017-03-30 01:36:52 -07:00
target_core_transport.c target: Drop pointless tfo->check_stop_free check 2017-03-18 14:42:50 -07:00
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 wrongly calculating of the base_command_size 2017-03-30 01:36:53 -07:00
target_core_xcopy.c target: Use correct SCSI status during EXTENDED_COPY exception 2017-02-08 07:46:54 -08:00
target_core_xcopy.h target: check for XCOPY parameter truncation 2017-01-10 08:41:27 -08:00