twx-linux/drivers
Chaitanya Kulkarni 55eb942eda nvmet: add buffered I/O support for file backed ns
Add a new "buffered_io" attribute, which disabled direct I/O and thus
enables page cache based caching when enabled.   The attribute can only
be changed when the namespace is disabled as the file has to be reopend
for the change to take effect.

The possibly blocking read/write are deferred to a newly introduced
global workqueue.

Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
2018-07-23 09:35:14 +02:00
..
accessibility
acpi Merge branches 'acpi-tables' and 'acpica' 2018-07-05 13:03:43 +02:00
amba
android
ata
atm atm: zatm: Fix potential Spectre v1 2018-06-30 21:24:18 +09:00
auxdisplay
base PM / Domains: Don't power on at attach for the multi PM domain case 2018-07-03 16:42:51 +02:00
bcma
block block: Add and use op_stat_group() for indexing disk_stat fields. 2018-07-18 08:44:20 -06:00
bluetooth bluetooth: hci_nokia: Don't include linux/unaligned/le_struct.h directly. 2018-06-17 08:38:55 +09:00
bus bus: ti-sysc: Use 2-factor allocator arguments 2018-07-02 04:24:44 -07:00
cdrom
char A couple of small fixes, one to the BMC side of things that fixes 2018-07-07 17:15:38 -07:00
clk clk: davinci: fixes for 4.18 2018-06-27 11:01:29 -07:00
clocksource Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2018-06-24 19:16:42 +08:00
connector
cpufreq cpufreq: qcom-kryo: Fix error handling in probe() 2018-06-24 23:00:36 +02:00
cpuidle
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2018-06-24 06:31:54 +08:00
dax dax: check for QUEUE_FLAG_DAX in bdev_dax_supported() 2018-06-28 16:06:08 -04:00
dca
devfreq
dio
dma dmaengine: k3dma: Off by one in k3_of_dma_simple_xlate() 2018-06-28 11:57:21 +05:30
dma-buf
edac
eisa
extcon
firewire
firmware efi/libstub/tpm: Initialize efi_physical_addr_t vars to zero for mixed mode 2018-06-22 10:58:27 +02:00
fmc
fpga
fsi
gpio
gpu Fixups 2018-07-06 10:47:02 +10:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2018-06-20 16:42:39 +09:00
hsi
hv
hwmon hwmon: (nct6775) Fix loop limit 2018-06-16 16:40:36 -07:00
hwspinlock
hwtracing
i2c i2c: gpio: initialize SCL to HIGH again 2018-06-29 08:23:12 +02:00
ide
idle
iio iio: imu: inv_mpu6050: Fix probe() failure on older ACPI based machines 2018-06-24 14:50:52 +01:00
infiniband mlx5-fixes-2018-06-26 2018-06-28 16:21:35 +09:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2018-06-27 09:16:53 -07:00
iommu Revert "iommu/intel-iommu: Enable CONFIG_DMA_DIRECT_OPS=y and clean up intel_{alloc,free}_coherent()" 2018-07-05 13:32:06 -06:00
ipack
irqchip irqchip/gic-v3-its: Fix reprogramming of redistributors on CPU hotplug 2018-06-22 14:22:02 +02:00
isdn Revert changes to convert to ->poll_mask() and aio IOCB_CMD_POLL 2018-06-28 10:40:47 -07:00
leds
lightnvm block: Add and use op_stat_group() for indexing disk_stat fields. 2018-07-18 08:44:20 -06:00
macintosh
mailbox
mcb
md block: Add and use op_stat_group() for indexing disk_stat fields. 2018-07-18 08:44:20 -06:00
media bpf: fix attach type BPF_LIRC_MODE2 dependency wrt CONFIG_CGROUP_BPF 2018-06-26 11:28:38 +02:00
memory
memstick
message
mfd
misc
mmc
mtd mtd: rawnand: denali_dt: set clk_x_rate to 200 MHz unconditionally 2018-06-22 18:47:56 +02:00
mux
net pci-v4.18-fixes-2 2018-07-08 10:55:21 -07:00
nfc NFC: pn533: Fix wrong GFP flag usage 2018-06-25 21:36:45 +08:00
ntb
nubus
nvdimm block: Add and use op_stat_group() for indexing disk_stat fields. 2018-07-18 08:44:20 -06:00
nvme nvmet: add buffered I/O support for file backed ns 2018-07-23 09:35:14 +02:00
nvmem
of
opp PM / OPP: Update voltage in case freq == old_freq 2018-06-19 15:53:32 +05:30
oprofile
parisc
parport
pci pci-v4.18-fixes-2 2018-07-08 10:55:21 -07:00
pcmcia
perf drivers/perf: xgene_pmu: Fix IOB SLOW PMU parser error 2018-06-18 17:48:42 +01:00
phy
pinctrl pinctrl: mt7622: fix a kernel panic when pio don't work as EINT controller 2018-06-18 07:55:57 +02:00
platform
pnp
power
powercap
pps
ps3
ptp ptp: replace getnstimeofday64() with ktime_get_real_ts64() 2018-06-20 07:59:53 +09:00
pwm
rapidio
ras
regulator
remoteproc
reset
rpmsg
rtc
s390 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2018-07-06 09:14:34 -07:00
sbus
scsi SCSI fixes on 20180706 2018-07-06 19:45:47 -07:00
sfi
sh
siox
slimbus
sn
soc Qualcomm Fixes for v4.18-rc2 2018-06-26 10:42:31 -07:00
soundwire
spi
spmi
ssb
staging Staging/IIO fixes for 4.18-rc3 2018-07-01 12:20:20 -07:00
target scsi: target: Fix truncated PR-in ReadKeys response 2018-06-19 21:36:37 -04:00
tc
tee
thermal
thunderbolt
tty vt: prevent leaking uninitialized data to userspace via /dev/vcs* 2018-06-28 21:34:39 +09:00
uio
usb USB-serial fixes for v4.18-rc3 2018-06-28 19:19:10 +09:00
uwb
vfio vfio: Use get_user_pages_longterm correctly 2018-06-30 13:58:09 -06:00
vhost vhost_net: validate sock before trying to put its fd 2018-06-23 10:23:49 +09:00
video Solve a series of broken links for files under Documentation: 2018-06-17 05:25:18 +09:00
virt
virtio
visorbus
vlynq
vme
w1
watchdog
xen xen: fixes for 4.18-rc2 2018-06-23 20:44:11 +08:00
zorro
Kconfig
Makefile