Bart Van Assche 08965c2eba Revert "sd: remove __data_len hack for WRITE SAME" ... This patch reverts commit f80de881d8 and avoids that sending a WRITE SAME command to the iSCSI initiator triggers the following: BUG: unable to handle kernel NULL pointer dereference at 0000000000000014 TARGET_CORE[iSCSI]: Expected Transfer Length: 260096 does not match SCSI CDB Length: 512 for SAM Opcode: 0x41 IP: iscsi_tcp_segment_done+0x20b/0x310 [libiscsi_tcp] Oops: 0000 [#1] SMP Modules linked in: target_core_user uio target_core_iblock target_core_file iscsi_target_mod target_core_mod netconsole configfs crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper virtio_console virtio_rng virtio_balloon serio_raw i2c_piix4 acpi_cpufreq button iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ext4 jbd2 mbcache virtio_blk virtio_net psmouse floppy drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm virtio_pci CPU: 2 PID: 5 Comm: kworker/u8:0 Not tainted 4.10.0-rc5-debug+ #3 Workqueue: iscsi_q_0 iscsi_xmitworker [libiscsi] RIP: 0010:iscsi_tcp_segment_done+0x20b/0x310 [libiscsi_tcp] Call Trace: iscsi_sw_tcp_xmit_segment+0x84/0x120 [iscsi_tcp] iscsi_sw_tcp_pdu_xmit+0x51/0x180 [iscsi_tcp] iscsi_tcp_task_xmit+0xb3/0x290 [libiscsi_tcp] iscsi_xmit_task+0x4e/0xc0 [libiscsi] iscsi_xmitworker+0x243/0x330 [libiscsi] process_one_work+0x1d8/0x4b0 worker_thread+0x49/0x4a0 kthread+0x102/0x140 Fixes: f80de881d8 ("sd: remove __data_len hack for WRITE SAME") Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Hannes Reinecke <hare@suse.com> Cc: Sagi Grimberg <sagi@grimberg.me> Cc: Jens Axboe <axboe@fb.com> Cc: Lee Duncan <lduncan@suse.com> Cc: Chris Leech <cleech@redhat.com> Acked-by: Christoph Hellwig <hch@lst.de> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Jens Axboe <axboe@fb.com>		2017-01-26 10:01:20 -07:00
..
aacraid	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
aic7xxx	treewide: Fix printk() message errors	2016-12-14 10:54:27 +01:00
aic94xx	scsi: aic94xx: Add a missing call to kfree	2016-11-29 11:21:49 -05:00
arcmsr	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
arm	scsi: ncr5380: Use correct types for DMA routines	2016-11-08 17:29:48 -05:00
be2iscsi	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
bfa	Merge remote-tracking branch 'mkp-scsi/fixes' into fixes	2017-01-17 17:32:54 -05:00
bnx2fc	scsi/bnx2fc: Convert to hotplug state machine	2016-12-25 10:47:42 +01:00
bnx2i	scsi/bnx2i: Convert to hotplug state machine	2016-12-25 10:47:43 +01:00
csiostor	scsi: csiostor: Fix completion usage	2016-09-14 13:19:15 -04:00
cxgbi	scsi: libcxgbi: return error if interface is not up	2016-12-14 15:11:53 -05:00
cxlflash	scsi: cxlflash: Migrate scsi command pointer to AFU command	2016-11-30 19:53:02 -05:00
device_handler	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
dpt	…
esas2r	scsi: esas2r: don't reinitialize adapter's req_table	2016-08-25 22:28:17 -04:00
fcoe	scsi: libfc: Remove fc_rport_init()	2016-11-08 17:29:56 -05:00
fnic	scsi: fnic: Avoid sending reset to firmware when another reset is in progress	2017-01-05 20:41:31 -05:00
hisi_sas	scsi: hisi_sas: support deferred probe for v2 hw	2016-12-07 18:55:58 -05:00
ibmvscsi	scsi: ibmvscsi: add write memory barrier to CRQ processing	2016-12-08 17:04:25 -05:00
ibmvscsi_tgt	ibmvscsis: Fix sleeping in interrupt context	2017-01-17 09:42:29 -08:00
isci	scsi: isci: switch to pci_alloc_irq_vectors	2016-12-01 08:36:17 -05:00
libfc	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
libsas	…
lpfc	scsi: lpfc: Set elsiocb contexts to NULL after freeing it	2017-01-17 14:14:32 -05:00
megaraid	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
mpt3sas	scsi: mpt3sas: fix hang on ata passthrough commands	2017-01-17 14:36:57 -05:00
mvsas	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
osd	block: split out request-only flags into a new namespace	2016-10-28 08:45:17 -06:00
pcmcia	…
pm8001	scsi: pm8001: Mark symbols static where possible	2016-09-26 21:10:45 -04:00
qedi	Merge remote-tracking branch 'mkp-scsi/4.10/scsi-fixes' into fixes	2016-12-26 20:32:48 -08:00
qla2xxx	Merge branch 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux	2017-01-20 14:17:04 -08:00
qla4xxx	scsi: qla4xxx: switch to pci_alloc_irq_vectors	2016-12-07 18:58:58 -05:00
smartpqi	scsi: smartpqi: switch to pci_alloc_irq_vectors	2016-11-08 17:30:00 -05:00
snic	scsi: snic: Return error code on memory allocation failure	2017-01-05 20:45:42 -05:00
sym53c8xx_2	scsi: sym53c8xx_2: Use complete() instead complete_all()	2016-09-14 13:19:29 -04:00
ufs	ktime: Cleanup ktime_set() usage	2016-12-25 17:21:22 +01:00
.gitignore	…
3w-9xxx.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-9xxx.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
3w-sas.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-sas.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
3w-xxxx.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
3w-xxxx.h	scsi: Update 3ware driver email addresses	2016-12-14 15:25:12 -05:00
53c700.c	…
53c700.h	…
53c700.scr	…
53c700_d.h_shipped	…
BusLogic.c	…
BusLogic.h	…
FlashPoint.c	…
Kconfig	scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.	2016-12-14 14:56:28 -05:00
Makefile	scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.	2016-12-14 14:56:28 -05:00
NCR53c406a.c	…
NCR5380.c	scsi: g_NCR5380: Use probe_irq_*() for IRQ probing	2016-12-08 16:57:21 -05:00
NCR5380.h	scsi: g_NCR5380: Use probe_irq_*() for IRQ probing	2016-12-08 16:57:21 -05:00
NCR_D700.c	…
NCR_D700.h	…
NCR_Q720.c	…
NCR_Q720.h	…
a100u2w.c	…
a100u2w.h	…
a2091.c	…
a2091.h	…
a3000.c	…
a3000.h	…
a4000t.c	…
advansys.c	scsi: advansys: fix build warning for PCI=n	2016-11-08 17:29:58 -05:00
aha152x.c	…
aha152x.h	…
aha1542.c	…
aha1542.h	…
aha1740.c	…
aha1740.h	…
am53c974.c	…
atari_scsi.c	scsi: ncr5380: Use correct types for DMA routines	2016-11-08 17:29:48 -05:00
atp870u.c	…
atp870u.h	…
bvme6000_scsi.c	…
ch.c	…
constants.c	…
dc395x.c	…
dc395x.h	…
dmx3191d.c	scsi: dmx3191d: use module_pci_driver	2016-11-16 20:43:50 -05:00
dpt_i2o.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
dpti.h	…
eata.c	…
eata_generic.h	…
eata_pio.c	…
eata_pio.h	…
esp_scsi.c	…
esp_scsi.h	…
fdomain.c	…
fdomain.h	…
g_NCR5380.c	scsi: g_NCR5380: Autoprobe board IRQ by default	2016-12-08 16:58:22 -05:00
g_NCR5380.h	scsi: g_NCR5380: Use probe_irq_*() for IRQ probing	2016-12-08 16:57:21 -05:00
gdth.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
gdth.h	…
gdth_ioctl.h	…
gdth_proc.c	…
gdth_proc.h	…
gvp11.c	…
gvp11.h	…
hosts.c	SCSI misc on 20161006	2016-10-07 09:28:53 -07:00
hpsa.c	scsi: hpsa: remove memory allocate failure message	2016-12-14 15:33:13 -05:00
hpsa.h	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
hpsa_cmd.h	scsi: hpsa: Check for vpd support before sending	2016-09-14 14:19:31 -04:00
hptiop.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
hptiop.h	…
imm.c	…
imm.h	…
initio.c	…
initio.h	…
ipr.c	scsi: ipr: Fix runaway IRQs when falling back from MSI to LSI	2016-11-30 19:58:04 -05:00
ipr.h	scsi: ipr: Use pci_irq_allocate_vectors	2016-11-08 17:29:46 -05:00
ips.c	scsi: ips: don't use custom hex_asc_upper[] table	2016-11-08 17:29:57 -05:00
ips.h	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
iscsi_boot_sysfs.c	…
iscsi_tcp.c	…
iscsi_tcp.h	…
jazz_esp.c	…
lasi700.c	…
libiscsi.c	scsi: libiscsi: Fix locking in __iscsi_conn_send_pdu	2016-10-17 13:34:44 -04:00
libiscsi_tcp.c	…
mac53c94.c	…
mac53c94.h	…
mac_esp.c	…
mac_scsi.c	scsi: ncr5380: Use correct types for DMA routines	2016-11-08 17:29:48 -05:00
megaraid.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
megaraid.h	…
mesh.c	…
mesh.h	…
mvme16x_scsi.c	…
mvme147.c	…
mvme147.h	…
mvumi.c	…
mvumi.h	…
ncr53c8xx.c	…
ncr53c8xx.h	…
nsp32.c	…
nsp32.h	…
nsp32_debug.c	…
nsp32_io.h	…
osst.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
osst.h	…
osst_detect.h	…
osst_options.h	…
pmcraid.c	SCSI misc on 20161213	2016-12-14 10:49:33 -08:00
pmcraid.h	…
ppa.c	…
ppa.h	…
ps3rom.c	…
qla1280.c	…
qla1280.h	…
qlogicfas.c	…
qlogicfas408.c	…
qlogicfas408.h	…
qlogicpti.c	…
qlogicpti.h	qlogicpti: Fix compiler warnings	2016-11-28 15:51:31 -05:00
raid_class.c	…
script_asm.pl	…
scsi.c	block: add code to track actual device queue depth	2016-11-05 17:09:53 -06:00
scsi.h	…
scsi_common.c	…
scsi_debug.c	ktime: Cleanup ktime_set() usage	2016-12-25 17:21:22 +01:00
scsi_devinfo.c	scsi: scsi_devinfo: remove synchronous ALUA for NETAPP devices	2016-12-07 18:13:52 -05:00
scsi_dh.c	scsi: Replace wrong device handler name for CLARiiON arrays	2016-10-11 17:56:51 -04:00
scsi_error.c	block: split out request-only flags into a new namespace	2016-10-28 08:45:17 -06:00
scsi_ioctl.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
scsi_lib.c	Merge branch 'for-linus' of git://git.kernel.dk/linux-block	2017-01-14 17:07:04 -08:00
scsi_lib_dma.c	…
scsi_logging.c	…
scsi_logging.h	…
scsi_module.c	…
scsi_netlink.c	…
scsi_pm.c	…
scsi_priv.h	SCSI misc on 20161006	2016-10-07 09:28:53 -07:00
scsi_proc.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
scsi_sas_internal.h	…
scsi_scan.c	scsi: Remove one useless stack variable	2016-10-11 18:02:09 -04:00
scsi_sysctl.c	…
scsi_sysfs.c	scsi: avoid a permanent stop of the scsi device's request queue	2016-12-14 15:51:17 -05:00
scsi_trace.c	…
scsi_transport_api.h	…
scsi_transport_fc.c	scsi: fc: move FC transport's bsg code to bsg-lib	2016-11-17 20:15:26 -05:00
scsi_transport_iscsi.c	…
scsi_transport_sas.c	scsi: sas: remove is_sas_attached()	2016-08-18 22:23:20 -04:00
scsi_transport_spi.c	…
scsi_transport_srp.c	scsi: srp_transport: Move queuecommand() wait code to SCSI core	2016-11-29 11:21:27 -05:00
scsi_typedefs.h	…
scsicam.c	…
sd.c	Revert "sd: remove __data_len hack for WRITE SAME"	2017-01-26 10:01:20 -07:00
sd.h	sd: Implement support for ZBC devices	2016-10-18 19:49:11 -06:00
sd_dif.c	scsi: sd: Move DIF protection types to t10-pi.h	2016-09-15 09:51:14 -04:00
sd_zbc.c	sd_zbc: Force use of READ16/WRITE16	2016-11-14 13:16:42 -07:00
sense_codes.h	…
ses.c	scsi: ses: Fix SAS device detection in enclosure	2017-01-17 13:58:57 -05:00
sg.c	sg_write()/bsg_write() is not fit to be called under KERNEL_DS	2016-12-22 23:03:42 -05:00
sgiwd93.c	…
sim710.c	…
sni_53c710.c	…
sr.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
sr.h	…
sr_ioctl.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
sr_vendor.c	…
st.c	Replace <asm/uaccess.h> with <linux/uaccess.h> globally	2016-12-24 11:46:01 -08:00
st.h	…
st_options.h	…
stex.c	…
storvsc_drv.c	scsi: storvsc: Payload buffer incorrectly sized for 32 bit kernels.	2016-11-30 11:38:24 -05:00
sun3_scsi.c	scsi: ncr5380: Use correct types for DMA routines	2016-11-08 17:29:48 -05:00
sun3_scsi.h	…
sun3_scsi_vme.c	…
sun3x_esp.c	…
sun_esp.c	…
sym53c416.c	…
sym53c416.h	…
virtio_scsi.c	SCSI misc on 20161006	2016-10-07 09:28:53 -07:00
vmw_pvscsi.c	scsi: vmw_pvscsi: return SUCCESS for successful command aborts	2016-11-01 13:31:23 -04:00
vmw_pvscsi.h	scsi: vmw_pvscsi: return SUCCESS for successful command aborts	2016-11-01 13:31:23 -04:00
wd33c93.c	…
wd33c93.h	…
wd719x.c	drivers/scsi/wd719x.c: remove last declaration using DEFINE_PCI_DEVICE_TABLE	2016-09-01 17:52:01 -07:00
wd719x.h	…
xen-scsifront.c	xen/scsifront: don't request a slot on the ring until request is ready	2016-12-09 10:59:13 +01:00
zalon.c	…
zorro7xx.c	…