diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-fs-f2fs')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 84a009aab1a1..9e3756625a81 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -655,3 +655,17 @@ Description: When space utilization exceeds this, do background DISCARD aggressi Does DISCARD forcibly in a period of given min_discard_issue_time when the number of discards is not 0 and set discard granularity to 1. Default: 80 + +What: /sys/fs/f2fs/<disk>/hot_data_age_threshold +Date: November 2022 +Contact: "Ping Xiong" <xiongping1@xiaomi.com> +Description: When DATA SEPARATION is on, it controls the age threshold to indicate + the data blocks as hot. By default it was initialized as 262144 blocks + (equals to 1GB). + +What: /sys/fs/f2fs/<disk>/warm_data_age_threshold +Date: November 2022 +Contact: "Ping Xiong" <xiongping1@xiaomi.com> +Description: When DATA SEPARATION is on, it controls the age threshold to indicate + the data blocks as warm. By default it was initialized as 2621440 blocks + (equals to 10GB). |