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linux/drivers/scsi
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Quinn Tran 4c2a2d0178 scsi: qla2xxx: Fix NVME cmd and LS cmd timeout race condition 
This patch uses kref to protect access between fcp_abort path and nvme
command and LS command completion path.  Stack trace below shows the abort
path is accessing stale memory (nvme_private->sp).

When command kref reaches 0, nvme_private & srb resource will be
disconnected from each other.  Any subsequence nvme abort request will not
be able to reference the original srb.

[ 5631.003998] BUG: unable to handle kernel paging request at 00000010000005d8
[ 5631.004016] IP: [<ffffffffc087df92>] qla_nvme_abort_work+0x22/0x100 [qla2xxx]
[ 5631.004086] Workqueue: events qla_nvme_abort_work [qla2xxx]
[ 5631.004097] RIP: 0010:[<ffffffffc087df92>]  [<ffffffffc087df92>] qla_nvme_abort_work+0x22/0x100 [qla2xxx]
[ 5631.004109] Call Trace:
[ 5631.004115]  [<ffffffffaa4b8174>] ? pwq_dec_nr_in_flight+0x64/0xb0
[ 5631.004117]  [<ffffffffaa4b9d4f>] process_one_work+0x17f/0x440
[ 5631.004120]  [<ffffffffaa4bade6>] worker_thread+0x126/0x3c0

Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2019-06-27 00:09:18 -04:00
..
aacraid
scsi: aacraid: Insure we don't access PCIe space during AER/EEH
2019-03-25 22:19:01 -04:00
aic7xxx
scsi: aic7xxx: Spelling s/configuraion/configuration/
2019-06-18 19:46:25 -04:00
aic94xx
scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
2019-06-20 15:37:02 -04:00
arcmsr
scsi: arcmsr: Update driver version to v1.40.00.10-20190116
2019-01-22 21:38:21 -05:00
arm
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
be2iscsi
SCSI misc on 20190507
2019-05-08 10:12:46 -07:00
bfa
Wimplicit-fallthrough patches for 5.2-rc1
2019-05-07 12:48:10 -07:00
bnx2fc
scsi: bnx2fc: fix bnx2fc_cmd refcount imbalance in send_srr
2019-06-26 22:43:02 -04:00
bnx2i
drivers: Remove explicit invocations of mmiowb()
2019-04-08 12:01:02 +01:00
csiostor
SCSI misc on 20190507
2019-05-08 10:12:46 -07:00
cxgbi
scsi: cxgb4i: add support for IEEE_8021QAZ_APP_SEL_STREAM selector
2019-06-20 15:37:02 -04:00
cxlflash
SCSI misc on 20190306
2019-03-09 16:53:47 -08:00
device_handler
scsi: return blk_status_t from device handler ->prep_fn
2018-11-09 19:17:14 -07:00
dpt
…
esas2r
scsi: ata: Use unsigned int for cmd's type in ioctls in scsi_host_template
2019-02-08 17:33:00 -05:00
fcoe
scsi: libfcoe: switch to SPDX tags
2019-05-21 06:16:22 -04:00
fnic
scsi: fnic: Remove set but not used variable 'vdev'
2019-01-29 01:16:09 -05:00
hisi_sas
scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
2019-06-20 15:37:02 -04:00
ibmvscsi
scsi: ibmvscsi: Don't use rc uninitialized in ibmvscsi_do_work
2019-06-18 19:46:24 -04:00
ibmvscsi_tgt
scsi: target/core: Remove the write_pending_status() callback function
2019-02-04 21:23:59 -05:00
isci
scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
2019-06-20 15:37:02 -04:00
libfc
scsi: libfc: switch to SPDX tags
2019-05-21 06:16:22 -04:00
libsas
scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
2019-06-20 15:37:02 -04:00
lpfc
scsi: lpfc: Avoid unused function warnings
2019-06-18 19:46:25 -04:00
megaraid
scsi: megaraid_sas: Update driver version to 07.710.06.00-rc1
2019-06-27 00:08:50 -04:00
mpt3sas
scsi: mpt3sas: Fix msix load balance on and off settings
2019-06-26 22:58:34 -04:00
mvsas
scsi: libsas: aic94xx: hisi_sas: mvsas: pm8001: Use dev_is_expander()
2019-06-20 15:37:02 -04:00
pcmcia
scsi: fdomain: Add PCMCIA support
2019-06-18 19:46:23 -04:00
pm8001
scsi: pm80xx: Modified the logic to collect IOP event logs
2019-06-27 00:03:21 -04:00
qedf
scsi: qedf: remove set but not used variables
2019-04-29 08:34:10 -04:00
qedi
SCSI misc on 20190507
2019-05-08 10:12:46 -07:00
qla2xxx
scsi: qla2xxx: Fix NVME cmd and LS cmd timeout race condition
2019-06-27 00:09:18 -04:00
qla4xxx
Merge branch '5.1/scsi-fixes' into 5.2/merge
2019-04-12 21:27:23 -04:00
smartpqi
scsi: smartpqi: Use HCTX_TYPE_DEFAULT for blk_mq_tag_set->map
2019-03-19 15:29:10 -04:00
snic
scsi: snic: no need to check return value of debugfs_create functions
2019-01-29 00:40:54 -05:00
sym53c8xx_2
scsi: sym53c8xx_2: sym_nvram: Mark expected switch fall-through
2019-04-08 18:39:14 -05:00
ufs
scsi: ufshdc-pci: Add Intel PCI IDs for EHL
2019-06-26 22:42:28 -04:00
.gitignore
…
3w-9xxx.c
scsi: 3w-9xxx: fix calls to dma_set_mask_and_coherent()
2019-02-25 21:37:25 -05:00
3w-9xxx.h
…
3w-sas.c
SCSI fixes on 20190302
2019-03-02 11:39:54 -08:00
3w-sas.h
…
3w-xxxx.c
scsi: 3w-xxxx: fix indentation issue, add missing tab
2018-12-19 21:54:07 -05:00
3w-xxxx.h
scsi: 3w-xxx: fully convert to the generic DMA API
2018-10-17 21:58:51 -04:00
53c700_d.h_shipped
…
53c700.c
scsi: 53c700: pass correct "dev" to dma_alloc_attrs()
2019-01-29 01:33:00 -05:00
53c700.h
scsi: 53c700: Fix spelling of 'NEGOTIATION'
2018-08-30 07:27:22 -04:00
53c700.scr
…
a100u2w.c
cross-tree: phase out dma_zalloc_coherent()
2019-01-08 07:58:37 -05:00
a100u2w.h
…
a2091.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
a2091.h
…
a3000.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
a3000.h
…
a4000t.c
…
advansys.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
aha152x.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
aha152x.h
…
aha1542.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
aha1542.h
…
aha1740.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
aha1740.h
scsi: core: remove Scsi_Cmnd typedef
2018-06-19 22:02:25 -04:00
am53c974.c
scsi: esp_scsi: move dma mapping into the core code
2018-10-15 23:00:38 -04:00
atari_scsi.c
nvram: Replace nvram_* function exports with static functions
2019-01-22 10:21:43 +01:00
atp870u.c
scsi: atp870u: clean up code style and indentation issues
2019-03-19 17:08:35 -04:00
atp870u.h
…
BusLogic.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
BusLogic.h
…
bvme6000_scsi.c
…
ch.c
scsi: core: check for equality of result byte values
2018-06-26 12:27:06 -04:00
constants.c
…
dc395x.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
dc395x.h
…
dmx3191d.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
dpt_i2o.c
scsi: dpt_i2o: clean up indentation issues, remove spaces
2019-03-19 17:10:34 -04:00
dpti.h
scsi: dpt_i2o: stop using scsi_unregister
2018-03-15 00:25:37 -04:00
esp_scsi.c
treewide: Switch printk users from %pf and %pF to %ps and %pS, respectively
2019-04-09 14:19:06 +02:00
esp_scsi.h
scsi: esp_scsi: De-duplicate PIO routines
2018-10-17 21:38:20 -04:00
fdomain_isa.c
scsi: fdomain: Add register definitions
2019-06-18 19:46:22 -04:00
fdomain_pci.c
scsi: fdomain: Resurrect driver - PCI support
2019-06-18 19:46:18 -04:00
fdomain.c
scsi: fdomain: Add PCMCIA support
2019-06-18 19:46:23 -04:00
fdomain.h
scsi: fdomain: Add register definitions
2019-06-18 19:46:22 -04:00
FlashPoint.c
scsi: FlashPoint: Remove unnecessary parentheses
2018-09-25 20:45:53 -04:00
g_NCR5380.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
gdth_ioctl.h
scsi: gdth: remove dead code under #ifdef GDTH_IOCTL_PROC
2019-01-08 21:58:35 -05:00
gdth_proc.c
scsi: gdth: use generic DMA API
2019-01-08 21:58:35 -05:00
gdth_proc.h
scsi: gdth: remove gdth_{alloc,free}_ioctl
2019-01-08 21:57:42 -05:00
gdth.c
scsi: gdth: Only call dma_free_coherent when buf is not NULL in ioc_general
2019-03-25 22:22:44 -04:00
gdth.h
scsi: gdth: remove ISA and EISA support
2019-01-08 21:58:35 -05:00
gvp11.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
gvp11.h
…
hosts.c
scsi: core: add SPDX tags to scsi midlayer files missing licensing information
2019-05-21 06:16:21 -04:00
hpsa_cmd.h
scsi: hpsa: correct device resets
2019-06-18 19:46:18 -04:00
hpsa.c
scsi: hpsa: fix an uninitialized read and dereference of pointer dev
2019-06-18 19:46:23 -04:00
hpsa.h
scsi: hpsa: correct device resets
2019-06-18 19:46:18 -04:00
hptiop.c
scsi: hptiop: fix calls to dma_set_mask()
2019-02-25 21:44:40 -05:00
hptiop.h
…
imm.c
scsi: imm: mark expected switch fall-throughs
2019-04-08 18:37:37 -05:00
imm.h
…
initio.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
initio.h
…
ipr.c
scsi: ata: Use unsigned int for cmd's type in ioctls in scsi_host_template
2019-02-08 17:33:00 -05:00
ipr.h
scsi: ipr: System hung while dlpar adding primary ipr adapter back
2018-09-21 12:35:39 -04:00
ips.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
ips.h
scsi: ips: properly handle 64-bit DMA
2018-11-06 21:31:28 -05:00
iscsi_boot_sysfs.c
…
iscsi_tcp.c
scsi: remove bidirectional command support
2019-02-05 21:29:21 -05:00
iscsi_tcp.h
…
jazz_esp.c
scsi: esp_scsi: move dma mapping into the core code
2018-10-15 23:00:38 -04:00
Kconfig
scsi: fdomain: Resurrect driver - ISA support
2019-06-18 19:46:18 -04:00
lasi700.c
…
libiscsi_tcp.c
scsi: libiscsi: switch to SPDX tags
2019-05-21 06:16:22 -04:00
libiscsi.c
scsi: libiscsi: switch to SPDX tags
2019-05-21 06:16:22 -04:00
mac53c94.c
scsi: mac53c94: remove DISABLE_CLUSTERING
2018-12-18 23:13:12 -05:00
mac53c94.h
…
mac_esp.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
mac_scsi.c
scsi: mac_scsi: Treat Last Byte Sent time-out as failure
2019-06-20 15:37:03 -04:00
Makefile
scsi: fdomain: Resurrect driver - ISA support
2019-06-18 19:46:18 -04:00
megaraid.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
megaraid.h
scsi: core: remove Scsi_Cmnd typedef
2018-06-19 22:02:25 -04:00
mesh.c
cross-tree: phase out dma_zalloc_coherent()
2019-01-08 07:58:37 -05:00
mesh.h
…
mvme16x_scsi.c
…
mvme147.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
mvme147.h
…
mvumi.c
scsi: mvumi: Stop using plain integer as NULL pointer
2019-03-19 17:46:16 -04:00
mvumi.h
…
myrb.c
SCSI misc on 20181224
2018-12-28 14:48:06 -08:00
myrb.h
scsi: myrb: Add Mylex RAID controller (block interface)
2018-10-17 21:06:49 -04:00
myrs.c
scsi: myrs: remove the dma_boundary_limit
2018-12-19 21:43:30 -05:00
myrs.h
scsi: myrs: Add Mylex RAID controller (SCSI interface)
2018-10-17 21:07:54 -04:00
ncr53c8xx.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
ncr53c8xx.h
…
NCR5380.c
scsi: NCR5380: Handle PDMA failure reliably
2019-06-20 15:37:03 -04:00
NCR5380.h
Revert "scsi: ncr5380: Increase register polling limit"
2019-06-20 15:37:02 -04:00
nsp32_debug.c
scsi: core: remove Scsi_Cmnd typedef
2018-06-19 22:02:25 -04:00
nsp32_io.h
…
nsp32.c
scsi: nsp32: Remove unnecessary self assignment in nsp32_set_sync_entry
2019-01-29 01:26:57 -05:00
nsp32.h
…
pmcraid.c
Remove 'type' argument from access_ok() function
2019-01-03 18:57:57 -08:00
pmcraid.h
scsi: pmcraid: Use sgl_alloc_order() and sgl_free_order()
2018-02-13 21:49:15 -05:00
ppa.c
scsi: ppa: mark expected switch fall-through
2019-04-08 18:39:04 -05:00
ppa.h
…
ps3rom.c
scsi: flip the default on use_clustering
2018-12-18 23:13:12 -05:00
qla1280.c
scsi/qla1280: Remove stale comment about mmiowb()
2019-04-08 12:09:05 +01:00
qla1280.h
…
qlogicfas408.c
scsi: qlogicfas408: clean up a couple of indentation issues
2019-03-19 17:11:37 -04:00
qlogicfas408.h
…
qlogicfas.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
qlogicpti.c
scsi: qlogicpti: Use of_node_name_eq for node name comparisons
2019-02-13 22:07:03 -05:00
qlogicpti.h
scsi: qlogicpti: Use of_node_name_eq for node name comparisons
2019-02-13 22:07:03 -05:00
raid_class.c
scsi: raid_attrs: fix unused variable warning
2018-08-30 07:21:04 -04:00
script_asm.pl
…
scsi_common.c
…
scsi_debug.c
SCSI misc on 20190306
2019-03-09 16:53:47 -08:00
scsi_debugfs.c
scsi: devinfo: use const_ilog2 for array indices
2018-04-20 19:14:28 -04:00
scsi_debugfs.h
scsi: core: add SPDX tags to scsi midlayer files missing licensing information
2019-05-21 06:16:21 -04:00
scsi_devinfo.c
scsi: core: add new RDAC LENOVO/DE_Series device
2019-04-03 23:27:23 -04:00
scsi_dh.c
scsi: core: add new RDAC LENOVO/DE_Series device
2019-04-03 23:27:23 -04:00
scsi_error.c
scsi: Avoid that .queuecommand() gets called for a blocked SCSI device
2019-06-20 15:37:02 -04:00
scsi_ioctl.c
scsi: core: add SPDX tags to scsi midlayer files missing licensing information
2019-05-21 06:16:21 -04:00
scsi_lib_dma.c
…
scsi_lib.c
scsi: Avoid that .queuecommand() gets called for a blocked SCSI device
2019-06-20 15:37:02 -04:00
scsi_logging.c
scsi: core: switch the remaining scsi midlayer files to use SPDX tags
2019-05-21 06:16:21 -04:00
scsi_logging.h
…
scsi_netlink.c
…
scsi_pm.c
scsi: sd: Rely on the driver core for asynchronous probing
2019-06-18 19:46:17 -04:00
scsi_priv.h
scsi: sd: Rely on the driver core for asynchronous probing
2019-06-18 19:46:17 -04:00
scsi_proc.c
…
scsi_sas_internal.h
…
scsi_scan.c
scsi: core: map PQ=1, PDT=other values to SCSI_SCAN_TARGET_PRESENT
2019-04-15 22:25:00 -04:00
scsi_sysctl.c
scsi: core: switch the remaining scsi midlayer files to use SPDX tags
2019-05-21 06:16:21 -04:00
scsi_sysfs.c
scsi: Restrict user space SCSI device state changes to "running" and "offline"
2019-06-20 15:37:02 -04:00
scsi_trace.c
scsi: core: switch the remaining scsi midlayer files to use SPDX tags
2019-05-21 06:16:21 -04:00
scsi_transport_api.h
…
scsi_transport_fc.c
scsi: scsi_transport_fc: switch to SPDX tags
2019-05-21 06:16:21 -04:00
scsi_transport_iscsi.c
scsi: scsi_transport_iscsi: switch to SPDX tags
2019-05-21 06:16:22 -04:00
scsi_transport_sas.c
scsi: scsi_transport_sas: switch to SPDX tags
2019-05-21 06:16:22 -04:00
scsi_transport_spi.c
scsi: scsi_transport_spi: switch to SPDX tags
2019-05-21 06:16:22 -04:00
scsi_transport_srp.c
scsi: scsi_transport_srp: switch to SPDX tags
2019-05-21 06:16:22 -04:00
scsi.c
scsi: sd: Rely on the driver core for asynchronous probing
2019-06-18 19:46:17 -04:00
scsi.h
scsi: core: remove Scsi_Cmnd typedef
2018-06-19 22:02:25 -04:00
scsicam.c
…
sd_dif.c
scsi: sd: switch remaining files to SPDX tags
2019-05-21 06:16:23 -04:00
sd_zbc.c
scsi: sd: switch remaining files to SPDX tags
2019-05-21 06:16:23 -04:00
sd.c
scsi: sd: Inline sd_probe_part2()
2019-06-18 19:46:17 -04:00
sd.h
scsi: sd: Fix typo in sd_first_printk()
2019-02-12 22:33:00 -05:00
sense_codes.h
…
ses.c
scsi: ses: switch to SPDX tags
2019-05-21 06:16:23 -04:00
sg.c
scsi: sg: switch to SPDX tags
2019-05-21 06:16:23 -04:00
sgiwd93.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
sim710.c
…
sni_53c710.c
…
sr_ioctl.c
block: Switch struct packet_command to use struct scsi_sense_hdr
2018-08-02 15:22:13 -06:00
sr_vendor.c
…
sr.c
scsi: sr: add a SPDX tag to sr.c
2019-05-21 06:16:23 -04:00
sr.h
…
st_options.h
…
st.c
scsi: osst: kill obsolete driver
2019-06-18 19:46:18 -04:00
st.h
…
stex.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
storvsc_drv.c
scsi: storvsc: Add ability to change scsi queue depth
2019-06-20 15:37:02 -04:00
sun3_scsi_vme.c
…
sun3_scsi.c
scsi: remove the use_clustering flag
2018-12-18 23:19:21 -05:00
sun3x_esp.c
scsi: esp_scsi: move dma mapping into the core code
2018-10-15 23:00:38 -04:00
sun_esp.c
scsi: sun_esp: Use of_node_name_eq for node name comparisons
2018-12-07 21:56:06 -05:00
virtio_scsi.c
scsi: virtio_scsi: remove unused 'affinity_hint_set'
2019-06-20 17:52:09 -04:00
vmw_pvscsi.c
SCSI misc on 20181224
2018-12-28 14:48:06 -08:00
vmw_pvscsi.h
…
wd33c93.c
…
wd33c93.h
…
wd719x.c
scsi: wd719x: Fix resets and aborts
2019-06-20 15:37:02 -04:00
wd719x.h
scsi: wd719x: use per-command private data
2018-11-15 14:27:08 -05:00
xen-scsifront.c
scsi: xen-scsifront: remove DISABLE_CLUSTERING
2018-12-18 23:13:12 -05:00
zalon.c
…
zorro7xx.c
…
zorro_esp.c
scsi: esp_scsi: De-duplicate PIO routines
2018-10-17 21:38:20 -04:00