From 64058be9c8e3579d7055e0b01d2bd9b294db3998 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 3 Jul 2016 22:05:14 +0800 Subject: f2fs: add nodiscard mount option This patch adds 'nodiscard' mount option. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- Documentation/filesystems/f2fs.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Documentation/filesystems/f2fs.txt') diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt index 3a5ce24021d9..ecd808088362 100644 --- a/Documentation/filesystems/f2fs.txt +++ b/Documentation/filesystems/f2fs.txt @@ -109,7 +109,9 @@ background_gc=%s Turn on/off cleaning operations, namely garbage disable_roll_forward Disable the roll-forward recovery routine norecovery Disable the roll-forward recovery routine, mounted read- only (i.e., -o ro,disable_roll_forward) -discard Issue discard/TRIM commands when a segment is cleaned. +discard/nodiscard Enable/disable real-time discard in f2fs, if discard is + enabled, f2fs will issue discard/TRIM commands when a + segment is cleaned. no_heap Disable heap-style segment allocation which finds free segments for data from the beginning of main area, while for node from the end of main area. -- cgit v1.2.3