diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-fs-f2fs | 6 | ||||
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 5 |
2 files changed, 10 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs index 7ab2b1b5e255..aedeae1e8ec1 100644 --- a/Documentation/ABI/testing/sysfs-fs-f2fs +++ b/Documentation/ABI/testing/sysfs-fs-f2fs @@ -31,6 +31,12 @@ Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> Description: Controls the issue rate of segment discard commands. +What: /sys/fs/f2fs/<disk>/max_blkaddr +Date: November 2019 +Contact: "Ramon Pantin" <pantin@google.com> +Description: + Shows first block address of MAIN area. + What: /sys/fs/f2fs/<disk>/ipu_policy Date: November 2013 Contact: "Jaegeuk Kim" <jaegeuk.kim@samsung.com> diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 7e1991328473..3135b80df6da 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -297,6 +297,9 @@ Files in /sys/fs/f2fs/<devname> reclaim the prefree segments to free segments. By default, 5% over total # of segments. + main_blkaddr This value gives the first block address of + MAIN area in the partition. + max_small_discards This parameter controls the number of discard commands that consist small blocks less than 2MB. The candidates to be discarded are cached until @@ -346,7 +349,7 @@ Files in /sys/fs/f2fs/<devname> ram_thresh This parameter controls the memory footprint used by free nids and cached nat entries. By default, - 10 is set, which indicates 10 MB / 1 GB RAM. + 1 is set, which indicates 10 MB / 1 GB RAM. ra_nid_pages When building free nids, F2FS reads NAT blocks ahead for speed up. Default is 0. |