Christoph Hellwig bfd8947194 nvme: fixes for NVME_IOCTL_IO_CMD on the char device ...

Make sure we synchronize access to the namespaces list and grab a reference
to the namespace before doing I/O.  Make sure to reject the ioctl if multiple
namespaces are present as it's entirely unsafe, and warn when using it even
with a single namespace.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

2016-01-12 13:30:15 -07:00

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accessibility

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acpi

Merge branches 'acpi-smbus', 'acpi-ec' and 'acpi-pci'

2015-11-20 01:22:52 +01:00

amba

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android

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ata

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2015-11-13 20:35:54 -08:00

atm

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auxdisplay

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base

Merge branch 'pm-sleep'

2015-11-20 01:22:33 +01:00

bcma

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block

blk-mq: add a flags parameter to blk_mq_alloc_request

2015-12-01 10:53:59 -07:00

bluetooth

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2015-11-10 18:11:41 -08:00

bus

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2015-11-10 15:00:03 -08:00

cdrom

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char

ipmi watchdog : add panic_wdt_timeout parameter

2015-11-16 06:28:43 -06:00

clk

Merge tag 'for-4.4' of git://git.osdn.jp/gitroot/uclinux-h8/linux

2015-11-12 15:26:39 -08:00

clocksource

clocksource: Disallow drivers for ARCH_USES_GETTIMEOFFSET

2015-11-16 19:07:08 +01:00

connector

mm, page_alloc: distinguish between being unable to sleep, unwilling to sleep and avoiding waking kswapd

2015-11-06 17:50:42 -08:00

cpufreq

Merge branches 'pm-cpufreq' and 'acpi-cppc'

2015-11-20 01:22:10 +01:00

cpuidle

cpuidle: mvebu: disable the bind/unbind attributes and use builtin_platform_driver

2015-10-23 12:40:48 +02:00

crypto

Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

2015-11-17 09:40:05 -08:00

dca

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devfreq

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dio

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dma

dmaengine: at_hdmac: use %pad format string for dma_addr_t

2015-11-16 09:21:05 +05:30

dma-buf

dma-buf/fence: add fence_wait_any_timeout function v2

2015-10-30 01:16:16 -04:00

edac

Merge tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

2015-11-06 14:22:15 -08:00

eisa

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extcon

Merge branches 'ib-extcon-mfd-4.4', 'ib-mfd-i2c-v4.4', 'ib-mfd-power-4.4', 'ib-mfd-regmap-4.4' and 'ib-mfd-regulator-4.4' into ibs-for-mfd-merged

2015-10-26 14:48:22 +00:00

firewire

Merge tag 'firewire-update' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

2015-11-11 10:21:34 -08:00

firmware

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2015-11-10 15:00:03 -08:00

fmc

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fpga

fpga: socfpga: Fix check of return value of devm_request_irq

2015-10-29 15:20:25 -07:00

gpio

Merge tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

2015-11-06 14:22:15 -08:00

gpu

Merge tag 'drm-intel-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel into drm-fixes

2015-11-20 09:45:31 +10:00

hid

HID: wacom: fixup quirks setup for WACOM_DEVICETYPE_PAD

2015-11-17 00:24:14 +01:00

hsi

hsi: controllers:remove redundant code

2015-10-30 16:10:40 +01:00

hv

drivers/hv: share Hyper-V SynIC constants with userspace

2015-11-04 16:24:33 +01:00

hwmon

hwmon: (scpi) skip unsupported sensors properly

2015-11-16 09:59:50 -08:00

hwspinlock

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hwtracing

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2015-11-13 20:04:17 -08:00

i2c

i2c: i801: add Intel Lewisburg device IDs

2015-11-20 16:22:21 +01:00

ide

mm, page_alloc: rename __GFP_WAIT to __GFP_RECLAIM

2015-11-06 17:50:42 -08:00

idle

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iio

Merge tag 'iio-fixes-for-4.4a' of ssh://ra.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus

2015-11-18 13:15:50 -08:00

infiniband

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2015-11-13 20:35:54 -08:00

input

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

2015-11-13 21:41:14 -08:00

iommu

s390/pci_dma: handle dma table failures

2015-11-09 09:10:49 +01:00

ipack

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irqchip

irqchip/gic: Add save/restore of the active state

2015-11-17 14:25:59 +01:00

isdn

Merge tag 'tty-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

2015-11-04 21:35:12 -08:00

leds

Merge tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

2015-11-05 13:15:12 -08:00

lguest

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lightnvm

lightnvm: add free and bad lun info to show luns

2015-11-20 08:33:21 -07:00

macintosh

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mailbox

mailbox: mailbox-test: avoid reading iomem twice

2015-11-04 14:03:04 +05:30

mcb

mcb: Destroy IDA on module unload

2015-10-29 09:02:16 +09:00

md

dm thin: fix regression in advertised discard limits

2015-11-23 14:54:46 -05:00

media

various: fix pci_set_dma_mask return value checking

2015-11-20 16:17:32 -08:00

memory

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2015-11-10 15:00:03 -08:00

memstick

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message

Merge tag '4.4-scsi-mkp' into misc

2015-11-12 07:06:18 -05:00

mfd

Merge tag 'asm-generic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

2015-11-06 14:22:15 -08:00

misc

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2015-11-13 20:04:17 -08:00

mmc

mmc: remove bondage between REQ_META and reliable write

2015-11-09 14:04:52 +01:00

mtd

mtd: nand: fix shutdown/reboot for multi-chip systems

2015-11-16 10:51:39 -08:00

net

various: fix pci_set_dma_mask return value checking

2015-11-20 16:17:32 -08:00

nfc

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

2015-11-10 18:11:41 -08:00

ntb

NTB: fix 32-bit compiler warning

2015-11-08 16:24:43 -05:00

nubus

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nvdimm

libnvdimm, pmem: fix size trim in pmem_direct_access()

2015-11-12 09:55:23 -08:00

nvme

nvme: fixes for NVME_IOCTL_IO_CMD on the char device

2016-01-12 13:30:15 -07:00

nvmem

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of

Merge tag 'pm+acpi-4.4-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

2015-11-12 11:50:33 -08:00

oprofile

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parisc

pci: remove pci_dma_supported

2015-11-10 16:32:11 -08:00

parport

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pci

Merge branches 'acpi-smbus', 'acpi-ec' and 'acpi-pci'

2015-11-20 01:22:52 +01:00

pcmcia

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perf

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

2015-11-04 14:47:13 -08:00

phy

phy: qcom-ufs: fix build error when the component is built as a module

2015-11-09 17:44:24 -05:00

pinctrl

Merge tag 'gpio-v4.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

2015-11-02 12:59:12 -08:00

platform

Merge tag 'chrome-platform-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/olof/chrome-platform

2015-11-13 21:53:18 -08:00

pnp

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power

Merge tag 'mfd-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

2015-11-06 10:23:50 -08:00

powercap

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pps

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ps3

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ptp

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pwm

Merge tag 'pwm/for-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

2015-11-11 09:16:10 -08:00

rapidio

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ras

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regulator

Merge tag 'spi-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

2015-11-05 13:15:12 -08:00

remoteproc

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reset

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rpmsg

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rtc

Merge tag 'rtc-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

2015-11-10 10:01:21 -08:00

s390

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

2015-11-18 08:59:29 -08:00

sbus

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scsi

Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

2015-11-13 20:35:54 -08:00

sfi

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sh

drivers: sh: Get rid of CONFIG_ARCH_SHMOBILE_MULTI

2015-11-17 02:12:46 +09:00

sn

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soc

Merge tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

2015-11-10 15:00:03 -08:00

spi

Merge remote-tracking branches 'spi/topic/s3c64xx', 'spi/topic/ti-qspi' and 'spi/topic/txx9' into spi-next

2015-11-04 11:02:16 +00:00

spmi

Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2015-11-04 22:15:15 -08:00

ssb

ssb: add Kconfig entry for compiling SoC related code

2015-10-28 21:05:21 +02:00

staging

Revert "Staging: wilc1000: coreconfigurator: Drop unneeded wrapper functions"

2015-11-18 13:22:44 -08:00

target

blk-integrity: empty implementation when disabled

2015-12-03 09:32:21 -07:00

tc

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thermal

thermal: rockchip: fix compile error

2015-11-11 19:52:39 -08:00

thunderbolt

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tty

serial: export fsl8250_handle_irq

2015-11-20 16:19:54 -08:00

uio

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usb

usblp: do not set TASK_INTERRUPTIBLE before lock

2015-11-19 16:31:42 -08:00

uwb

Merge tag 'driver-core-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

2015-11-04 21:50:37 -08:00

vfio

Merge tag 'vfio-v4.4-rc1' of git://github.com/awilliam/linux-vfio

2015-11-13 17:05:32 -08:00

vhost

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2015-11-13 20:04:17 -08:00

video

Merge tag 'fbdev-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux

2015-11-10 10:00:09 -08:00

virt

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virtio

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vlynq

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vme

Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2015-11-04 22:15:15 -08:00

w1

Merge tag 'for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

2015-11-05 12:28:15 -08:00

watchdog

Merge git://www.linux-watchdog.org/linux-watchdog

2015-11-10 10:11:12 -08:00

xen

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

2015-11-13 20:04:17 -08:00

zorro

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Kconfig

Merge tag 'char-misc-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

2015-11-04 22:15:15 -08:00

Makefile

null_blk: register as a LightNVM device

2015-11-16 15:22:28 -07:00