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Diffstat (limited to 'Documentation/filesystems/f2fs.txt')
| -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 e0950c483c22..dac11d7fef27 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -106,6 +106,8 @@ background_gc=%s Turn on/off cleaning operations, namely garbage Default value for this option is on. So garbage collection is on by default. disable_roll_forward Disable the roll-forward recovery routine +norecovery Disable the roll-forward recovery routine, mounted read- + only (i.e., -o ro,disable_roll_forward) discard Issue discard/TRIM commands when a segment is cleaned. no_heap Disable heap-style segment allocation which finds free segments for data from the beginning of main area, while @@ -197,6 +199,10 @@ Files in /sys/fs/f2fs/<devname> checkpoint is triggered, and issued during the checkpoint. By default, it is disabled with 0. + trim_sections This parameter controls the number of sections + to be trimmed out in batch mode when FITRIM + conducts. 32 sections is set by default. + ipu_policy This parameter controls the policy of in-place updates in f2fs. There are five policies: 0x01: F2FS_IPU_FORCE, 0x02: F2FS_IPU_SSR, |