Hyunchul Lee 30654507e0 f2fs: add nowait aio support ...

This patch adds nowait aio support[1].

Return EAGAIN if any of the following checks fail for direct I/O:
  - i_rwsem is not lockable
  - Blocks are not allocated at the write location

And xfstests generic/471 is passed.

 [1]: 6be96d "Introduce RWF_NOWAIT and FMODE_AIO_NOWAIT"

Signed-off-by: Hyunchul Lee <cheol.lee@lge.com>
Reviewed-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2018-04-08 03:51:14 -07:00

..

acpi

Merge branch 'acpi-pci'

2015-11-07 01:30:10 +01:00

asm-generic

asm-generic: make copy_from_user() zero the destination properly

2016-09-24 10:07:45 +02:00

clocksource

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crypto

crypto: af_alg - Allow af_af_alg_release_parent to be called on nokey path

2016-02-17 12:31:03 -08:00

drm

drm/i915/skl: Add missing SKL ids

2016-09-15 08:27:44 +02:00

dt-bindings

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

2015-11-10 15:06:26 -08:00

keys

KEYS: Merge the type-specific data with the payload data

2015-10-21 15:18:36 +01:00

kvm

KVM: arm/arm64: arch_timer: Preserve physical dist. active state on LR.active

2015-11-24 18:07:40 +01:00

linux

f2fs: add nowait aio support

2018-04-08 03:51:14 -07:00

math-emu

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media

videobuf2-core: Check user space planes array in dqbuf

2016-05-04 14:48:50 -07:00

memory

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misc

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net

af_unix: split 'u->readlock' into two: 'iolock' and 'bindlock'

2016-09-30 10:18:36 +02:00

pcmcia

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ras

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rdma

IB/security: Restrict use of the write() interface

2016-05-04 14:48:48 -07:00

rxrpc

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scsi

scsi: Add intermediate STARGET_REMOVE state to scsi_target_state

2016-06-01 12:15:54 -07:00

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

sound

ALSA: rawmidi: Make snd_rawmidi_transmit() race-free

2016-02-17 12:30:58 -08:00

target

target: Fix ordered task CHECK_CONDITION early exception handling

2016-08-20 18:09:26 +02:00

trace

f2fs: recover directory operations by fsync

2018-02-07 18:05:40 -08:00

uapi

f2fs: support passing down write hints given by users to block layer

2018-04-08 03:50:48 -07:00

video

drm/imx: Match imx-ipuv3-crtc components using device node in platform data

2016-06-07 18:14:37 -07:00

xen

xen: Fix page <-> pfn conversion on 32 bit systems

2016-05-11 11:21:14 +02:00

Kbuild

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