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3ab6e94ca5
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Ming Lei 3ab6e94ca5 ublk_drv: avoid to touch io_uring cmd in blk_mq io path 
io_uring cmd is supposed to be used in ubq daemon context mainly,
and we should try to avoid to touch it in ublk io submission context,
otherwise this data could become shared between the two contexts,
and performance is hurt.

So link request into one per-queue list, and use same batching policy
of io_uring command, just avoid to touch ucmd in blk-mq io context.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: ZiyangZhang <ZiyangZhang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20221029010432.598367-4-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2022-10-31 07:23:24 -06:00
..
accessibility
acpi platform-drivers-x86 for v6.1-1 2022-10-05 10:38:24 -07:00
amba
android
ata ata changes for 6.1-rc1 2022-10-07 10:48:49 -07:00
atm
auxdisplay
base RISC-V Patches for the 6.1 Merge Window, Part 1 2022-10-09 13:24:01 -07:00
bcma
block ublk_drv: avoid to touch io_uring cmd in blk_mq io path 2022-10-31 07:23:24 -06:00
bluetooth
bus Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
cdrom
char TTY/Serial driver update for 6.1-rc1 2022-10-07 16:36:24 -07:00
clk Here's the main clk pull request for this merge window. We have some 2022-10-08 10:06:48 -07:00
clocksource
comedi
connector
counter gpio updates for v6.1-rc1 2022-10-08 09:46:29 -07:00
cpufreq Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
cpuidle RISC-V Patches for the 6.1 Merge Window, Part 1 2022-10-09 13:24:01 -07:00
crypto * 'remove' callback converted to return void. Big change with trivial 2022-10-04 18:54:33 -07:00
cxl
dax
dca
devfreq
dio
dma dmaengine updates for v6.1-rc1 2022-10-07 15:56:34 -07:00
dma-buf whack-a-mole: cropped up open-coded file_inode() uses... 2022-10-06 17:22:11 -07:00
edac Merge branches 'edac-drivers' and 'edac-misc' into edac-updates-for-v6.1 2022-10-04 10:00:25 +02:00
eisa
extcon Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
firewire
firmware EFI updates for v6.1 2022-10-09 08:56:54 -07:00
fpga Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
fsi
gnss
gpio gpio updates for v6.1-rc1 2022-10-08 09:46:29 -07:00
gpu Driver core changes for 6.1-rc1 2022-10-07 17:04:10 -07:00
greybus
hid Assorted HID drivers updates and fixes for 6.1 2022-10-07 11:13:42 -07:00
hsi
hte
hv Merge branch 'acpi-dev' 2022-09-30 20:05:16 +02:00
hwmon Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
hwspinlock
hwtracing Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
i2c ARM: driver updates for 6.1 2022-10-06 11:04:57 -07:00
i3c
idle
iio Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
infiniband v6.1 merge window pull request 2022-10-07 12:05:29 -07:00
input * 'remove' callback converted to return void. Big change with trivial 2022-10-04 18:54:33 -07:00
interconnect
iommu Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
ipack Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
irqchip arm64 updates for 6.1: 2022-10-06 11:51:49 -07:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-10-03 17:44:18 -07:00
leds platform-drivers-x86 for v6.1-1 2022-10-05 10:38:24 -07:00
macintosh powerpc updates for 6.1 2022-10-09 14:05:15 -07:00
mailbox mailbox: qcom-ipcc: flag IRQ NO_THREAD 2022-10-05 21:51:58 -05:00
mcb
md for-6.1/passthrough-2022-10-04 2022-10-07 09:35:50 -07:00
media USB/Thunderbolt changes for 6.1-rc1 2022-10-07 16:48:26 -07:00
memory
memstick
message
mfd - Core Frameworks 2022-10-07 11:24:20 -07:00
misc Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
mmc TTY/Serial driver update for 6.1-rc1 2022-10-07 16:36:24 -07:00
most
mtd Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
mux
net TTY/Serial driver update for 6.1-rc1 2022-10-07 16:36:24 -07:00
nfc
ntb
nubus
nvdimm
nvme nvme-multipath: set queue dma alignment to 3 2022-10-25 08:07:53 -07:00
nvmem
of * 'remove' callback converted to return void. Big change with trivial 2022-10-04 18:54:33 -07:00
opp
parisc asm-generic updates for v6.1 2022-10-06 12:10:37 -07:00
parport
pci
pcmcia
peci
perf RISC-V Patches for the 6.1 Merge Window, Part 1 2022-10-09 13:24:01 -07:00
phy USB/Thunderbolt changes for 6.1-rc1 2022-10-07 16:48:26 -07:00
pinctrl ARM: driver updates for 6.1 2022-10-06 11:04:57 -07:00
platform platform-drivers-x86 for v6.1-1 2022-10-05 10:38:24 -07:00
pnp
power power supply and reset changes for the v6.1 series 2022-10-07 11:48:30 -07:00
powercap
pps
ps3
ptp
pwm pwm: Changes for v6.1-rc1 2022-10-07 11:32:10 -07:00
rapidio
ras
regulator - Core Frameworks 2022-10-07 11:24:20 -07:00
remoteproc remoteproc: virtio: Fix warning on bindings by removing the of_match_table 2022-10-05 09:20:44 -06:00
reset Here's the main clk pull request for this merge window. We have some 2022-10-08 10:06:48 -07:00
rpmsg
rtc
s390 s390 updates for the 6.1 merge window 2022-10-09 13:51:40 -07:00
sbus
scsi SCSI misc on 20221007 2022-10-07 12:33:18 -07:00
sh
siox
slimbus
soc Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
soundwire soundwire updates for 6.1-rc1 2022-10-07 16:13:55 -07:00
spi spi: Updates for v6.1 2022-10-04 19:36:53 -07:00
spmi
ssb
staging Here's the main clk pull request for this merge window. We have some 2022-10-08 10:06:48 -07:00
target SCSI misc on 20221007 2022-10-07 12:33:18 -07:00
tc
tee ARM: driver updates for 6.1 2022-10-06 11:04:57 -07:00
thermal Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
thunderbolt USB/Thunderbolt changes for 6.1-rc1 2022-10-07 16:48:26 -07:00
tty TTY/Serial driver update for 6.1-rc1 2022-10-07 16:36:24 -07:00
ufs SCSI misc on 20221007 2022-10-07 12:33:18 -07:00
uio
usb USB/Thunderbolt changes for 6.1-rc1 2022-10-07 16:48:26 -07:00
vdpa Networking changes for 6.1. 2022-10-04 13:38:03 -07:00
vfio
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-10-03 17:44:18 -07:00
video drm pull for 6.1-rc1 2022-10-05 11:24:12 -07:00
virt Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
virtio
vlynq
w1 Char/Misc and other driver changes for 6.1-rc1 2022-10-08 08:56:37 -07:00
watchdog powerpc updates for 6.1 2022-10-09 14:05:15 -07:00
xen SCSI misc on 20221007 2022-10-07 12:33:18 -07:00
zorro
Kconfig
Makefile