diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index bd8a0d19abe6..c8620ea7022a 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -323,3 +323,12 @@ What: /sys/fs/f2fs/<disk>/mounted_time_sec Date: February 2020 Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> Description: Show the mounted time in secs of this partition. + +What: /sys/fs/f2fs/<disk>/data_io_flag +Date: April 2020 +Contact: "Jaegeuk Kim" <jaegeuk@kernel.org> +Description: Give a way to attach REQ_META|FUA to data writes + given temperature-based bits. Now the bits indicate: + * REQ_META | REQ_FUA | + * 5 | 4 | 3 | 2 | 1 | 0 | + * Cold | Warm | Hot | Cold | Warm | Hot | |