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kernel-fxtec-pro1x/drivers
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Sagi Grimberg 550e0ea7e7 nvme-rdma: fix timeout handler 
[ Upstream commit 4c174e6366746ae8d49f9cc409f728eebb7a9ac9 ]

Currently, we have several problems with the timeout
handler:
1. If we timeout on the controller establishment flow, we will hang
because we don't execute the error recovery (and we shouldn't because
the create_ctrl flow needs to fail and cleanup on its own)
2. We might also hang if we get a disconnet on a queue while the
controller is already deleting. This racy flow can cause the controller
disable/shutdown admin command to hang.

We cannot complete a timed out request from the timeout handler without
mutual exclusion from the teardown flow (e.g. nvme_rdma_error_recovery_work).
So we serialize it in the timeout handler and teardown io and admin
queues to guarantee that no one races with us from completing the
request.

Reported-by: Jaesoo Lee <jalee@purestorage.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-03-05 17:58:51 +01:00
..
accessibility
acpi acpi/nfit: Fix race accessing memdev in nfit_get_smbios_id() 2019-02-27 10:08:54 +01:00
amba
android binder: fix race that allows malicious free of live buffer 2018-12-05 19:32:11 +01:00
ata libata: Add NOLPM quirk for SAMSUNG MZ7TE512HMHP-000L1 SSD 2019-02-15 08:10:10 +01:00
atm atm: he: fix sign-extension overflow on large shift 2019-02-27 10:08:57 +01:00
auxdisplay auxdisplay: charlcd: fix x/y command parsing 2019-01-13 09:51:03 +01:00
base cacheinfo: Keep the old value if of_property_read_u32 fails 2019-02-12 19:47:26 +01:00
bcma
block block/swim3: Fix -EBUSY error when re-opening device after unmount 2019-02-12 19:47:18 +01:00
bluetooth Bluetooth: hci_bcm: Handle deferred probing for the clock supply 2019-02-12 19:47:13 +01:00
bus Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2 2018-08-28 09:58:03 -07:00
cdrom gdrom: fix a memory leak bug 2019-02-12 19:47:18 +01:00
char char/mwave: fix potential Spectre v1 vulnerability 2019-01-31 08:14:36 +01:00
clk clk: vc5: Abort clock configuration without upstream clock 2019-03-05 17:58:46 +01:00
clocksource clocksource/drivers/integrator-ap: Add missing of_node_put() 2019-01-26 09:32:42 +01:00
connector
cpufreq cpufreq: check if policy is inactive early in __cpufreq_get() 2019-02-20 10:25:40 +01:00
cpuidle cpuidle: big.LITTLE: fix refcount leak 2019-02-12 19:47:08 +01:00
crypto crypto: ux500 - Use proper enum in hash_set_dma_transfer 2019-02-12 19:47:17 +01:00
dax mm, devm_memremap_pages: fix shutdown handling 2019-01-13 09:51:04 +01:00
dca
devfreq
dio
dma dmaengine: imx-dma: fix wrong callback invoke 2019-02-12 19:47:24 +01:00
dma-buf
edac EDAC, skx_edac: Fix logical channel intermediate decoding 2018-11-13 11:08:44 -08:00
eisa
extcon
firewire
firmware x86/platform/UV: Use efi_runtime_lock to serialise BIOS calls 2019-02-20 10:25:48 +01:00
fmc
fpga fpga: altera-cvp: fix 'bad IO access' on x86_64 2019-02-12 19:46:59 +01:00
fsi fsi: master-ast-cf: select GENERIC_ALLOCATOR 2018-12-17 09:24:35 +01:00
gnss gnss: sirf: fix activation retry handling 2018-12-13 09:16:22 +01:00
gpio gpio: pxa: avoid attempting to set pin direction via pinctrl on MMP2 2019-02-27 10:08:49 +01:00
gpu drm/sun4i: hdmi: Fix usage of TMDS clock 2019-03-05 17:58:50 +01:00
hid HID: debug: fix the ring buffer implementation 2019-02-12 19:47:24 +01:00
hsi
hv Drivers: hv: vmbus: Check for ring when getting debug info 2019-01-31 08:14:36 +01:00
hwmon hwmon: (tmp421) Correct the misspelling of the tmp442 compatible attribute in OF device ID table 2019-02-27 10:08:57 +01:00
hwspinlock
hwtracing intel_th: msu: Fix an off-by-one in attribute store 2019-01-13 09:51:10 +01:00
i2c i2c: sh_mobile: Add support for r8a774c0 (RZ/G2E) 2019-02-12 19:47:11 +01:00
ide ide: fix a typo in the settings proc file name 2019-01-31 08:14:42 +01:00
idle
iio iio: ti-ads8688: Update buffer allocation for timestamps 2019-02-15 08:10:10 +01:00
infiniband RDMA/srp: Rework SCSI device reset handling 2019-02-27 10:09:00 +01:00
input Input: elantech - enable 3rd button support on Fujitsu CELSIUS H780 2019-02-20 10:25:47 +01:00
iommu iommu/arm-smmu-v3: Use explicit mb() when moving cons pointer 2019-02-12 19:47:07 +01:00
ipack
irqchip irqchip/gic-v3-mbi: Fix uninitialized mbi_lock 2019-03-05 17:58:48 +01:00
isdn isdn: avm: Fix string plus integer warning from Clang 2019-02-27 10:08:58 +01:00
leds leds: lp5523: fix a missing check of return value of lp55xx_read 2019-02-27 10:08:57 +01:00
lightnvm lightnvm: pblk: add lock protection to list operations 2019-02-12 19:47:08 +01:00
macintosh macintosh: therm_windtunnel: drop using attach_adapter 2018-08-24 14:42:42 +02:00
mailbox mailbox: PCC: handle parse error 2018-11-13 11:08:18 -08:00
mcb
md dm thin: fix bug where bio that overwrites thin block ignores FUA 2019-02-20 10:25:49 +01:00
media media: coda: fix H.264 deblocking filter controls 2019-02-12 19:47:07 +01:00
memory memory: ti-aemif: fix a potential NULL-pointer dereference 2018-09-06 10:04:07 -07:00
memstick memstick: Prevent memstick host from getting runtime suspended during card detection 2019-02-12 19:47:10 +01:00
message
mfd mfd: mc13xxx: Fix a missing check of a register-read failure 2019-02-27 10:08:52 +01:00
misc eeprom: at24: add support for 24c2048 2019-02-20 10:25:35 +01:00
mmc mmc: meson-gx: fix interrupt name 2019-02-23 09:07:26 +01:00
mtd mtd: rawnand: gpmi: fix MX28 bus master lockup problem 2019-02-15 08:10:10 +01:00
mux mux: adgs1408: use the correct MODULE_LICENSE 2018-10-12 17:36:39 +02:00
net hv_netvsc: Fix hash key value reset after other ops 2019-03-05 17:58:51 +01:00
nfc NFC: nfcmrvl_uart: fix OF child-node lookup 2018-11-13 11:08:48 -08:00
ntb
nubus
nvdimm mm, devm_memremap_pages: fix shutdown handling 2019-01-13 09:51:04 +01:00
nvme nvme-rdma: fix timeout handler 2019-03-05 17:58:51 +01:00
nvmem nvmem: check the return value of nvmem_add_cells() 2018-11-13 11:08:35 -08:00
of of: overlay: do not duplicate properties from overlay for new nodes 2019-02-06 17:30:16 +01:00
opp OPP: Use opp_table->regulators to verify no regulator case 2019-02-12 19:47:08 +01:00
oprofile
parisc
parport
pci PCI: Fix __initdata issue with "pci=disable_acs_redir" parameter 2019-02-23 09:07:26 +01:00
pcmcia pcmcia: Implement CLKRUN protocol disabling for Ricoh bridges 2018-11-13 11:08:17 -08:00
perf perf: arm_spe: handle devm_kasprintf() failure 2019-02-12 19:47:03 +01:00
phy phy: ath79-usb: Fix the main reset name to match the DT binding 2019-03-05 17:58:48 +01:00
pinctrl pinctrl: max77620: Use define directive for max77620_pinconf_param values 2019-02-27 10:09:03 +01:00
platform platform/x86: mlx-platform: Fix tachometer registers 2019-02-12 19:47:08 +01:00
pnp
power power: supply: olpc_battery: correct the temperature units 2019-01-13 09:51:10 +01:00
powercap
pps
ps3
ptp ptp: Fix pass zero to ERR_PTR() in ptp_clock_register 2019-02-12 19:47:01 +01:00
pwm
rapidio drivers/rapidio/devices/rio_mport_cdev.c: remove redundant pointer md 2018-08-22 10:52:51 -07:00
ras
regulator regulator: fix crash caused by null driver data 2018-09-20 09:04:51 -07:00
remoteproc remoteproc: qcom: q6v5: Propagate EPROBE_DEFER 2018-11-13 11:08:52 -08:00
reset ARM: SoC: late updates 2018-08-25 14:12:36 -07:00
rpmsg rpmsg: smd: fix memory leak on channel create 2018-11-13 11:08:55 -08:00
rtc rtc: m41t80: Correct alarm month range with RTC reads 2019-01-09 17:38:48 +01:00
s390 s390/zcrypt: fix specification exception on z196 during ap probe 2019-02-20 10:25:48 +01:00
sbus drivers/sbus/char: add of_node_put() 2018-12-21 14:15:17 +01:00
scsi scsi: csiostor: fix NULL pointer dereference in csio_vport_set_state() 2019-03-05 17:58:50 +01:00
sfi
sh
siox
slimbus slimbus: ngd: mark PM functions as __maybe_unused 2018-12-19 19:19:49 +01:00
sn
soc soc: bcm: brcmstb: Don't leak device tree node reference 2019-02-12 19:47:03 +01:00
soundwire soundwire: Fix acquiring bus lock twice during master release 2018-08-27 09:49:48 +05:30
spi spi: bcm2835: Unbreak the build of esoteric configs 2019-01-09 17:38:49 +01:00
spmi
ssb
staging staging: android: ion: Support cpu access during dma_buf_detach 2019-03-05 17:58:50 +01:00
target scsi: tcmu: avoid cmd/qfull timers updated whenever a new cmd comes 2019-02-27 10:08:55 +01:00
tc TC: Set DMA masks for devices 2018-11-13 11:08:51 -08:00
tee tee: optee: avoid possible double list_del() 2019-02-12 19:47:08 +01:00
thermal drivers: thermal: int340x_thermal: Fix sysfs race condition 2019-03-05 17:58:48 +01:00
thunderbolt thunderbolt: Prevent root port runtime suspend during NVM upgrade 2018-12-17 09:24:36 +01:00
tty serial: fsl_lpuart: fix maximum acceptable baud rate with over-sampling 2019-03-05 17:58:49 +01:00
uio uio: Fix an Oops on load 2018-11-27 16:13:09 +01:00
usb usb: gadget: Potential NULL dereference on allocation error 2019-03-05 17:58:47 +01:00
uwb
vfio vfio/type1: Fix unmap overflow off-by-one 2019-01-16 22:04:34 +01:00
vhost vhost: return EINVAL if iovecs size does not match the message size 2019-02-27 10:08:56 +01:00
video udlfb: handle unplug properly 2019-02-27 10:09:03 +01:00
virt vbox: fix link error with 'gcc -Og' 2019-02-12 19:46:59 +01:00
virtio virtio, vhost: fixes, tweaks 2018-08-24 08:45:19 -07:00
visorbus
vlynq
vme
w1 w1: omap-hdq: fix missing bus unregister at removal 2018-11-13 11:08:48 -08:00
watchdog watchdog: mt7621_wdt/rt2880_wdt: Fix compilation problem 2019-02-27 10:08:52 +01:00
xen pvcalls-front: fix potential null dereference 2019-02-27 10:08:56 +01:00
zorro
Kconfig
Makefile