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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-16 18:30:54 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2014-09-23 11:10:24 -0700 |
| commit | 9b5f136fd41658f384a5b4ea49d8ef37036e15f5 (patch) | |
| tree | 9264f0986377dfdb252db27ba59fbb2cb1210bce /Documentation/filesystems | |
| parent | f2fs: fix to search whole dirty segmap when get_victim (diff) | |
| download | linux-dev-9b5f136fd41658f384a5b4ea49d8ef37036e15f5.tar.xz linux-dev-9b5f136fd41658f384a5b4ea49d8ef37036e15f5.zip | |
f2fs: change the ipu_policy option to enable combinations
This patch changes the ipu_policy setting to use any combination of orthogonal policies.
Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index d010da85a769..2cca5a25ef89 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -192,9 +192,9 @@ Files in /sys/fs/f2fs/<devname> ipu_policy This parameter controls the policy of in-place updates in f2fs. There are five policies: - 0: F2FS_IPU_FORCE, 1: F2FS_IPU_SSR, - 2: F2FS_IPU_UTIL, 3: F2FS_IPU_SSR_UTIL, - 4: F2FS_IPU_FSYNC, 5: F2FS_IPU_DISABLE. + 0x01: F2FS_IPU_FORCE, 0x02: F2FS_IPU_SSR, + 0x04: F2FS_IPU_UTIL, 0x08: F2FS_IPU_SSR_UTIL, + 0x10: F2FS_IPU_FSYNC. min_ipu_util This parameter controls the threshold to trigger in-place-updates. The number indicates percentage |