diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 12 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 3 |
2 files changed, 14 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 2c4cc42..0345f2d 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -80,3 +80,15 @@ Date: February 2015 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Controls the trimming rate in batch mode. + +What: /sys/fs/f2fs/<disk>/cp_interval +Date: October 2015 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: + Controls the checkpoint timing. + +What: /sys/fs/f2fs/<disk>/ra_nid_pages +Date: October 2015 +Contact: "Chao Yu" <chao2.yu@samsung.com> +Description: + Controls the count of nid pages to be readaheaded. diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index e2d5105..b102b43 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -102,7 +102,8 @@ background_gc=%s Turn on/off cleaning operations, namely garbage collection, triggered in background when I/O subsystem is idle. If background_gc=on, it will turn on the garbage collection and if background_gc=off, garbage collection - will be truned off. + will be truned off. If background_gc=sync, it will turn + on synchronous garbage collection running in background. Default value for this option is on. So garbage collection is on by default. disable_roll_forward Disable the roll-forward recovery routine |