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Nicholas Bellinger 52c07423a8 target/rd: Add ramdisk bit for NULLIO operation 
This patch adds a rd_nullio parameter that allows RAMDISK_MCP backends
to function in NULLIO mode, where all se_cmd I/O is immediately completed
in rd_execute_rw() without actually performing the SGL memory copy.

This is useful for performance testing when the ramdisk SGL memory copy
begins to eat lots of cycles during heavy small block workloads, so allow
this bit to be enabled when necessary on a per rd_dev basis.

Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
2013-05-11 16:22:39 -07:00
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accessibility
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acpi
Fixes:
2013-03-12 20:25:53 -07:00
amba
Merge branch 'for-linus' of git://git.linaro.org/people/rmk/linux-arm
2013-03-03 11:54:39 -08:00
ata
ACPI / glue: Drop .find_bridge() callback from struct acpi_bus_type
2013-03-04 14:23:40 +01:00
atm
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
auxdisplay
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base
ACPI and power management fixes for 3.9-rc2
2013-03-07 14:54:28 -08:00
bcma
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2013-03-01 13:52:03 -05:00
block
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
2013-02-28 17:43:09 -08:00
bluetooth
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2013-02-21 17:40:58 -08:00
bus
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cdrom
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char
Simple virtio-rng fix.
2013-03-12 20:28:45 -07:00
clk
clk: Tegra: Remove duplicate smp_twd clock
2013-03-04 17:16:37 -08:00
clocksource
ImgTec Meta architecture changes for v3.9-rc1
2013-03-03 12:06:09 -08:00
connector
proc connector: reject unprivileged listener bumps
2013-02-27 13:08:35 -05:00
cpufreq
cpufreq / intel_pstate: Do not load on VM that does not report max P state.
2013-03-06 23:40:11 +01:00
cpuidle
arm-soc: soc-specific updates
2013-02-21 15:27:22 -08:00
crypto
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2013-02-25 15:56:15 -08:00
dca
dca: convert to idr_alloc()
2013-02-27 19:10:15 -08:00
devfreq
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dio
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dma
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
2013-03-03 10:20:22 -08:00
edac
Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac
2013-02-28 20:42:33 -08:00
eisa
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extcon
Char/Misc driver patches for 3.9-rc1
2013-02-21 13:57:13 -08:00
firewire
firewire: convert to idr_alloc()
2013-02-27 19:10:15 -08:00
firmware
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace
2013-03-09 16:51:13 -08:00
gpio
arm-soc fixes for 3.9-rc2
2013-03-12 10:21:38 -07:00
gpu
Merge branch 'drm-nouveau-fixes-3.9' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
2013-03-11 13:53:58 +10:00
hid
Merge branch 'for-3.9/upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
2013-03-08 14:42:52 -08:00
hsi
hsi: fix kernel-doc warnings
2013-03-01 13:39:00 -08:00
hv
Drivers: hv: vmbus: Use the new infrastructure for delivering VMBUS interrupts
2013-02-27 10:15:53 -08:00
hwmon
hwmon: (pmbus/ltc2978) Fix temperature reporting
2013-03-14 09:03:51 -07:00
hwspinlock
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i2c
idr: remove MAX_IDR_MASK and move left MAX_IDR_* into idr.c
2013-02-27 19:10:20 -08:00
ide
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
idle
Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2013-02-22 19:25:09 -08:00
iio
First round of iio fixes post the 3.9 merge window.
2013-03-06 05:48:24 +08:00
infiniband
iser-target: Add iSCSI Extensions for RDMA (iSER) target driver
2013-04-25 01:09:41 -07:00
input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2013-03-11 07:49:37 -07:00
iommu
iommu, x86: Add DMA remap fault reason
2013-03-06 09:41:51 +01:00
ipack
Char/Misc driver patches for 3.9-rc1
2013-02-21 13:57:13 -08:00
irqchip
irqchip: fix typo when moving gic_raise_softirq()
2013-03-04 17:15:33 -08:00
isdn
drivers/isdn: checkng length to be sure not memory overflow
2013-03-08 00:35:44 -05:00
leds
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
2013-02-26 09:29:02 -08:00
lguest
All trivial, thanks to the stuff which didn't quite make it time.
2013-02-26 14:49:12 -08:00
macintosh
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
2013-02-23 17:09:55 -08:00
mailbox
mailbox, pl320-ipc: remove __init from probe function
2013-03-04 14:23:11 +01:00
md
md updates for 3.9
2013-03-05 17:22:08 -08:00
media
arm-soc: late OMAP changes
2013-02-28 20:00:40 -08:00
memory
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memstick
memstick: move the dereference below the NULL test
2013-02-27 19:10:23 -08:00
message
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mfd
mfd: twl4030-madc: Remove __exit_p annotation
2013-03-15 07:42:22 +01:00
misc
fs: Limit sys_mount to only request filesystem modules.
2013-03-03 19:36:31 -08:00
mmc
Merge branches 'devel-stable', 'fixes' and 'mmci' into for-linus
2013-03-03 00:32:50 +00:00
mtd
fs: Limit sys_mount to only request filesystem modules.
2013-03-03 19:36:31 -08:00
net
rrunner.c: fix possible memory leak in rr_init_one()
2013-03-10 16:42:23 -04:00
nfc
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
2013-02-18 13:47:13 -05:00
ntb
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nubus
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of
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2013-02-21 17:40:58 -08:00
oprofile
fs: Limit sys_mount to only request filesystem modules.
2013-03-03 19:36:31 -08:00
parisc
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
parport
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
2013-02-21 17:54:03 -08:00
pci
ACPI / glue: Add .match() callback to struct acpi_bus_type
2013-03-04 14:23:40 +01:00
pcmcia
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
2013-02-21 17:40:58 -08:00
pinctrl
arm-soc: device tree conversions
2013-02-21 15:38:49 -08:00
platform
Platform: x86: chromeos_laptop : Add basic platform data for atmel devices
2013-03-08 16:03:29 -08:00
pnp
ACPI / glue: Add .match() callback to struct acpi_bus_type
2013-03-04 14:23:40 +01:00
power
power: convert to idr_alloc()
2013-02-27 19:10:18 -08:00
pps
drivers/pps/clients/pps-gpio.c: use devm_kzalloc
2013-02-27 19:10:23 -08:00
ps3
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ptp
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pwm
pwm: Changes for v3.9-rc1
2013-02-26 09:34:29 -08:00
rapidio
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regulator
Merge remote-tracking branch 'regulator/fix/twl' into tmp
2013-03-05 10:12:43 +08:00
remoteproc
remoteproc: convert to idr_alloc()
2013-02-27 19:10:18 -08:00
rpmsg
rpmsg: convert to idr_alloc()
2013-02-27 19:10:18 -08:00
rtc
rtc: rtc-mv: Add support for clk to avoid lockups
2013-03-08 21:34:41 +00:00
s390
qdio: remove unused parameters
2013-02-28 09:37:12 +01:00
sbus
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
scsi
qla2xxx: Remove unused function
2013-04-25 01:05:23 -07:00
sfi
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sh
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sn
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spi
arm-soc: soc-specific updates
2013-02-21 15:27:22 -08:00
ssb
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next
2013-02-22 10:07:30 +01:00
staging
Merge branch 'akpm' (fixes from Andrew)
2013-03-13 15:21:57 -07:00
target
target/rd: Add ramdisk bit for NULLIO operation
2013-05-11 16:22:39 -07:00
tc
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thermal
Fix mis-merge of intel_powerclamp.c resulting in compile error
2013-02-28 20:23:09 -08:00
tty
TTY/Serial fixes for 3.9-rc2
2013-03-13 15:02:02 -07:00
uio
uio: convert to idr_alloc()
2013-02-27 19:10:19 -08:00
usb
USB fixes for 3.9-rc2
2013-03-13 15:03:48 -07:00
uwb
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vfio
vfio: convert to idr_alloc()
2013-02-27 19:10:19 -08:00
vhost
tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG
2013-04-25 01:07:58 -07:00
video
ARM: OMAP1: Fix build related to kgdb.h no longer including serial_8250.h
2013-03-04 11:12:16 -08:00
virt
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virtio
All trivial, thanks to the stuff which didn't quite make it time.
2013-02-26 14:49:12 -08:00
vlynq
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vme
vme: add missing put_device() after device_register() fails
2013-02-14 09:24:14 -08:00
w1
w1: fix oops when w1_search is called from netlink connector
2013-03-12 16:20:46 -07:00
watchdog
watchdog: sp805_wdt depends on ARM
2013-03-01 12:56:26 +01:00
xen
Fixes:
2013-03-12 20:25:53 -07:00
zorro
new helper: file_inode(file)
2013-02-22 23:31:31 -05:00
Kconfig
Char/Misc driver patches for 3.9-rc1
2013-02-21 13:57:13 -08:00
Makefile
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
2013-02-23 17:09:55 -08:00