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-rw-r--r--Documentation/filesystems/f2fs.txt5
1 files changed, 4 insertions, 1 deletions
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.