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authorJaegeuk Kim <jaegeuk@kernel.org>2016-06-03 19:29:38 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-06-13 11:55:21 -0700
commit36abef4e796d382e81a0c2d21ea5327481dd7154 (patch)
tree64ddad32e0f684ef7a5b5d734bbc7a4684c8bafa /Documentation/filesystems
parentaa987273290d206b298e9d09db83e32ead661098 (diff)
downloadop-kernel-dev-36abef4e796d382e81a0c2d21ea5327481dd7154.zip
op-kernel-dev-36abef4e796d382e81a0c2d21ea5327481dd7154.tar.gz
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/filesystems')
-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 e1c9f08..3a5ce24 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -151,6 +151,9 @@ 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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