linux-stable/drivers/target
Bart Van Assche 96e8e26dd8 scsi: target/iscsi: Only send R2T if needed
If an initiator submits more immediate data than the size derived from the
SCSI CDB, do not send any R2T to the initiator. This scenario is triggered
by the libiscsi test ALL.iSCSIResiduals.WriteVerify16Residuals if the iSCSI
target driver is modified to discard too large immediate data buffers
instead of trying to parse these as an iSCSI PDU. This patch avoids that a
negative xfer_len value is passed to iscsit_add_r2t_to_list() if too large
immediate data buffers are handled correctly.

Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-04-12 20:20:06 -04:00
..
iscsi scsi: target/iscsi: Only send R2T if needed 2019-04-12 20:20:06 -04:00
loopback scsi: remove bidirectional command support 2019-02-05 21:29:21 -05:00
sbp scsi: target/core: Remove the write_pending_status() callback function 2019-02-04 21:23:59 -05:00
tcm_fc scsi: target/core: Remove the write_pending_status() callback function 2019-02-04 21:23:59 -05:00
Kconfig
Makefile
target_core_alua.c scsi: target: alua: fix the tg_pt_gps_count 2019-03-27 20:33:07 -04:00
target_core_alua.h
target_core_configfs.c scsi: target/core: Rework the SPC-2 reservation handling code 2019-04-12 20:20:05 -04:00
target_core_device.c scsi: target/core: Fix a race condition in the LUN lookup code 2019-04-12 20:20:05 -04:00
target_core_fabric_configfs.c scsi: target: drop unnecessary get_fabric_name() accessor from fabric_ops 2018-11-28 18:50:58 -05:00
target_core_fabric_lib.c
target_core_file.c
target_core_file.h
target_core_hba.c
target_core_iblock.c
target_core_iblock.h
target_core_internal.h scsi: target/core: Make ABORT and LUN RESET handling synchronous 2018-12-07 21:22:55 -05:00
target_core_pr.c scsi: target/core: Rework the SPC-2 reservation handling code 2019-04-12 20:20:05 -04:00
target_core_pr.h scsi: target/core: Rework the SPC-2 reservation handling code 2019-04-12 20:20:05 -04:00
target_core_pscsi.c SCSI misc on 20181224 2018-12-28 14:48:06 -08:00
target_core_pscsi.h
target_core_rd.c
target_core_rd.h
target_core_sbc.c
target_core_spc.c scsi: target: remove hardcoded T10 Vendor ID in INQUIRY response 2018-12-07 21:54:33 -05:00
target_core_stat.c scsi: target: consistently null-terminate t10_wwn strings 2018-12-07 21:54:33 -05:00
target_core_tmr.c scsi: target/core: Rework the SPC-2 reservation handling code 2019-04-12 20:20:05 -04:00
target_core_tpg.c scsi: target/core: Simplify transport_clear_lun_ref() 2018-12-07 21:20:07 -05:00
target_core_transport.c scsi: target/core: Add target_send_busy() 2019-02-04 21:28:48 -05:00
target_core_ua.c scsi: target: drop unnecessary get_fabric_name() accessor from fabric_ops 2018-11-28 18:50:58 -05:00
target_core_ua.h
target_core_user.c SCSI misc on 20190315 2019-03-16 12:51:50 -07:00
target_core_xcopy.c scsi: target/core: Make the XCOPY setup code easier to read by inlining two functions 2019-04-12 20:20:06 -04:00
target_core_xcopy.h