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| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 1a94ac7fee86..02357e35d4f6 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt | |||
| @@ -171,6 +171,12 @@ Files in /sys/fs/f2fs/<devname> | |||
| 171 | conduct checkpoint to reclaim the prefree segments | 171 | conduct checkpoint to reclaim the prefree segments |
| 172 | to free segments. By default, 100 segments, 200MB. | 172 | to free segments. By default, 100 segments, 200MB. |
| 173 | 173 | ||
| 174 | max_small_discards This parameter controls the number of discard | ||
| 175 | commands that consist small blocks less than 2MB. | ||
| 176 | The candidates to be discarded are cached until | ||
| 177 | checkpoint is triggered, and issued during the | ||
| 178 | checkpoint. By default, it is disabled with 0. | ||
| 179 | |||
| 174 | ipu_policy This parameter controls the policy of in-place | 180 | ipu_policy This parameter controls the policy of in-place |
| 175 | updates in f2fs. There are five policies: | 181 | updates in f2fs. There are five policies: |
| 176 | 0: F2FS_IPU_FORCE, 1: F2FS_IPU_SSR, | 182 | 0: F2FS_IPU_FORCE, 1: F2FS_IPU_SSR, |