Jaegeuk Kim c1ce1b02bb f2fs: give an option to enable in-place-updates during fsync to users ...

If user wrote F2FS_IPU_FSYNC:4 in /sys/fs/f2fs/ipu_policy, f2fs_sync_file
only starts to try in-place-updates.
And, if the number of dirty pages is over /sys/fs/f2fs/min_fsync_blocks, it
keeps out-of-order manner. Otherwise, it triggers in-place-updates.

This may be used by storage showing very high random write performance.

For example, it can be used when,

Seq. writes (Data) + wait + Seq. writes (Node)

is pretty much slower than,

Rand. writes (Data)

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

2014-09-16 04:10:44 -07:00

..

caching

sched: Remove proliferation of wait_on_bit() action functions

2014-07-16 15:10:39 +02:00

cifs

update CIFS TODO list

2014-08-02 01:26:07 -05:00

configfs

configfs: convert to umode_t

2012-01-03 22:54:57 -05:00

nfs

exportfs: update Exporting documentation

2014-08-07 14:40:10 -04:00

pohmelfs

Documentation: Fix multiple typo in Documentation

2012-03-07 16:08:24 +01:00

9p.txt

9p: update documentation

2014-01-24 10:55:21 -06:00

00-INDEX

Documentation/: update 00-INDEX files

2014-02-10 16:01:40 -08:00

adfs.txt

adfs: add hexadecimal filetype suffix option

2011-03-22 17:44:17 -07:00

affs.txt

affs: add mount option to avoid filename truncates

2014-04-07 16:36:08 -07:00

afs.txt

AFS: Documentation updates

2009-08-19 10:40:13 -07:00

autofs4-mount-control.txt

doc: fix double words

2014-03-21 13:16:58 +01:00

automount-support.txt

…

befs.txt

Documentation: befs.txt: no maintainer, orphaned

2011-08-13 18:34:03 -07:00

bfs.txt

remove mention of CONFIG_KMOD from documentation

2008-07-22 19:24:29 +10:00

btrfs.txt

btrfs: Add treelog mount option.

2014-01-28 13:20:20 -08:00

ceph.txt

ceph: enable/disable dentry complete flags via mount option

2012-01-12 11:00:40 -08:00

coda.txt

…

cramfs.txt

…

debugfs.txt

debugfs: more tightly restrict default mount mode

2012-08-27 13:42:02 -07:00

devpts.txt

Document usage of multiple-instances of devpts

2009-01-02 10:19:36 -08:00

directory-locking

vfs: take i_mutex on renamed file

2013-11-09 00:16:40 -05:00

dlmfs.txt

Documentation/: it's -> its where appropriate

2010-04-23 02:09:52 +02:00

dnotify_test.c

Documentation/fs/: split txt and source files

2010-03-12 15:52:35 -08:00

dnotify.txt

Documentation/fs/: split txt and source files

2010-03-12 15:52:35 -08:00

ecryptfs.txt

eCryptfs: Move ecryptfs docs into Documentation/filesystems/

2007-07-17 10:23:08 -07:00

efivarfs.txt

efivarfs: Add documentation for the EFI variable filesystem

2012-10-30 10:39:18 +00:00

exofs.txt

exofs: Add option to mount by osdname

2011-03-15 15:02:51 +02:00

ext2.txt

Doc fix: ext2 can only have 32,000 subdirs, not 32,768

2009-06-18 13:03:44 -07:00

ext3.txt

ext3: allow specifying external journal by pathname mount option

2013-07-31 22:11:15 +02:00

ext4.txt

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

2013-09-06 09:36:28 -07:00

f2fs.txt

f2fs: give an option to enable in-place-updates during fsync to users

2014-09-16 04:10:44 -07:00

fiemap.txt

Documentation/: it's -> its where appropriate

2010-04-23 02:09:52 +02:00

files.txt

Wrap accesses to the fd_sets in struct fdtable

2012-02-19 10:30:52 -08:00

fuse.txt

Documentation/: it's -> its where appropriate

2010-04-23 02:09:52 +02:00

gfs2-glocks.txt

GFS2: Update glock doc to add new stats info

2012-05-10 12:41:40 +01:00

gfs2-uevents.txt

Documentation: Fix multiple typo in Documentation

2012-03-07 16:08:24 +01:00

gfs2.txt

GFS2: Update main gfs2 doc

2012-05-10 11:45:31 +01:00

hfs.txt

Documentation: HFS is orphaned

2011-11-04 12:01:48 -07:00

hfsplus.txt

Documentation: update URL to hfsplus Technote 1150

2014-02-20 14:48:51 +01:00

hpfs.txt

Documentation/: it's -> its where appropriate

2010-04-23 02:09:52 +02:00

inotify.txt

Documentation: fix inotify source file paths

2011-11-04 12:01:47 -07:00

isofs.txt

Documentation: update broken web addresses.

2010-08-04 15:21:40 +02:00

jfs.txt

doc: fix misspellings with 'codespell' tool

2013-05-28 12:02:12 +02:00

Locking

locks: update Locking documentation to clarify fl_release_private behavior

2014-08-14 10:08:20 -04:00

locks.txt

doc: fix broken references

2011-09-27 18:08:04 +02:00

logfs.txt

fix "seperate" typos in comments

2010-05-10 11:56:30 +02:00

Makefile

Documentation/fs/: split txt and source files

2010-03-12 15:52:35 -08:00

mandatory-locking.txt

locks: add warning about mandatory locking races

2007-10-09 18:32:45 -04:00

ncpfs.txt

ncpfs: remove dead URL from documentation

2009-09-23 07:39:42 -07:00

nilfs2.txt

nilfs2: update project's web site in nilfs2.txt

2014-04-03 16:21:26 -07:00

ntfs.txt

Documentation/filesystems/ntfs.txt: remove changelog reference

2014-04-03 16:21:27 -07:00

ocfs2.txt

ocfs2: clean up mount option about atime in ocfs2.txt

2011-05-23 23:37:12 -07:00

omfs.txt

omfs: add filesystem documentation

2008-07-26 12:00:05 -07:00

path-lookup.txt

Fix common misspellings

2011-03-31 11:26:23 -03:00

porting

mm + fs: store shadow entries in page cache

2014-04-03 16:21:01 -07:00

proc.txt

docs: Procfs -- Document timerfd output

2014-07-18 11:49:57 +02:00

qnx6.txt

doc: filesystems : Fix typo in Documentations/filesystems

2013-08-20 13:45:56 +02:00

quota.txt

quota: documentation for sending "below quota" messages via netlink and tiny doc update

2008-08-12 16:07:27 -07:00

ramfs-rootfs-initramfs.txt

initmpfs: use initramfs if rootfstype= or root= specified

2013-09-11 15:59:38 -07:00

relay.txt

doc: Fix typo in doucmentations

2013-07-25 12:34:15 +02:00

romfs.txt

Documentation/filesystems/romfs.txt: fixing link to genromfs

2011-02-17 22:04:46 +01:00

seq_file.txt

Documentation/filesystems/seq_file.txt: create_proc_entry deprecated

2014-06-06 16:08:11 -07:00

sharedsubtree.txt

doc: spelling error changes

2014-05-05 15:32:05 +02:00

spufs.txt

Fix typos in /Documentation : 'U-Z'

2006-11-30 04:58:40 +01:00

squashfs.txt

Squashfs: Update documentation to include xattrs

2011-12-30 01:20:24 +00:00

sysfs-pci.txt

PCI: Allow read/write access to sysfs I/O port resources

2010-07-30 09:32:08 -07:00

sysfs-tagging.txt

doc: Fix typo in doucmentations

2013-07-25 12:34:15 +02:00

sysfs.txt

Documentation/filesystems/sysfs.txt: fix device_attribute declaration

2014-01-23 16:37:00 -08:00

sysv-fs.txt

[PATCH] fs/sysv/: doc cleanup

2006-12-07 08:39:44 -08:00

tmpfs.txt

mempolicy: document cpuset interaction with tmpfs mpol mount option

2010-05-25 08:06:57 -07:00

ubifs.txt

UBIFS: switch self-check knobs to debugfs

2011-07-04 10:54:28 +03:00

udf.txt

udf: implement mode and dmode mounting options

2009-04-02 12:29:50 +02:00

ufs.txt

[PATCH] ufs2 write: mount as rw

2007-02-12 09:48:40 -08:00

vfat.txt

fs/fat/: add support for DOS 1.x formatted volumes

2014-06-06 16:08:10 -07:00

vfs.txt

VFS: allow ->d_manage() to declare -EISDIR in rcu_walk mode.

2014-08-07 14:40:10 -04:00

xfs-delayed-logging-design.txt

Fix common misspellings

2011-03-31 11:26:23 -03:00

xfs-self-describing-metadata.txt

xfs: add metadata CRC documentation

2013-04-27 13:27:43 -05:00

xfs.txt

doc: filesystems : Fix typo in Documentations/filesystems

2013-08-20 13:45:56 +02:00

xip.txt

DOC: update xip method info

2008-11-12 17:17:17 -08:00