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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 20:30:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-08-04 20:30:07 -0700 |
| commit | b54ecfb7022d93e8d342ed4a2512d858d0682c0c (patch) | |
| tree | 8eda913e4079141bca296eec35827dc8ab170332 /Documentation/filesystems | |
| parent | ae9b475ebed96afe51d6bcf10dc7aee9c8d89ed7 (diff) | |
| parent | b65ee14818e67127aa242fe1dbd3711b9c095cc0 (diff) | |
Merge tag 'for-f2fs-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
"This series includes patches to:
- add nobarrier mount option
- support tmpfile and rename2
- enhance the fdatasync behavior
- fix the error path
- fix the recovery routine
- refactor a part of the checkpoint procedure
- reduce some lock contentions"
* tag 'for-f2fs-3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (40 commits)
f2fs: use for_each_set_bit to simplify the code
f2fs: add f2fs_balance_fs for expand_inode_data
f2fs: invalidate xattr node page when evict inode
f2fs: avoid skipping recover_inline_xattr after recover_inline_data
f2fs: add tracepoint for f2fs_direct_IO
f2fs: reduce competition among node page writes
f2fs: fix coding style
f2fs: remove redundant lines in allocate_data_block
f2fs: add tracepoint for f2fs_issue_flush
f2fs: avoid retrying wrong recovery routine when error was occurred
f2fs: test before set/clear bits
f2fs: fix wrong condition for unlikely
f2fs: enable in-place-update for fdatasync
f2fs: skip unnecessary data writes during fsync
f2fs: add info of appended or updated data writes
f2fs: use radix_tree for ino management
f2fs: add infra for ino management
f2fs: punch the core function for inode management
f2fs: add nobarrier mount option
f2fs: fix to put root inode in error path of fill_super
...
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 51afba17bbae..a2046a7d0a9d 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -126,6 +126,11 @@ flush_merge Merge concurrent cache_flush commands as much as possible to eliminate redundant command issues. If the underlying device handles the cache_flush command relatively slowly, recommend to enable this option. +nobarrier This option can be used if underlying storage guarantees + its cached data should be written to the novolatile area. + If this option is set, no cache_flush commands are issued + but f2fs still guarantees the write ordering of all the + data writes. ================================================================================ DEBUGFS ENTRIES |