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| author | Chao Yu <yuchao0@huawei.com> | 2016-07-03 16:05:14 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-08 19:33:26 +0200 |
| commit | 64058be9c8e3579d7055e0b01d2bd9b294db3998 (patch) | |
| tree | 921726f67456c7723bc6291d9f700a4f0b5a24ba /Documentation | |
| parent | f2fs: fix to redirty page if fail to gc data page (diff) | |
| download | linux-64058be9c8e3579d7055e0b01d2bd9b294db3998.tar.xz linux-64058be9c8e3579d7055e0b01d2bd9b294db3998.zip | |
f2fs: add nodiscard mount option
This patch adds 'nodiscard' mount option.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/filesystems/f2fs.txt | 4 |
1 files changed, 3 insertions, 1 deletions
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. |