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authorJaegeuk Kim <jaegeuk@kernel.org>2016-06-03 19:29:38 -0700
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:33:46 +0200
commit67ad20a34ebac06858174a6955aa2fdfe1c5209a (patch)
treea4c4bd5e0ffc422ffa18d36ba9bae78581b9ec9c /Documentation
parentce775c5d4ed2e729a6d51b03fe8045ba4805b42e (diff)
f2fs: introduce mode=lfs mount option
This mount option is to enable original log-structured filesystem forcefully. So, there should be no random writes for main area. Especially, this supports host-managed SMR device. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/filesystems/f2fs.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/filesystems/f2fs.txt b/Documentation/filesystems/f2fs.txt
index c4b732b46..0ea1a51b1 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -143,6 +143,9 @@ noinline_data Disable the inline data feature, inline data feature is
enabled by default.
data_flush Enable data flushing before checkpoint in order to
persist data of regular and symlink.
+mode=%s Control block allocation mode which supports "adaptive"
+ and "lfs". In "lfs" mode, there should be no random
+ writes towards main area.
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DEBUGFS ENTRIES