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f2fs: enable inline_dentry by default and add noinline_dentry option

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Make inline_dentry as default mount option to improve space usage and
IO performance in scenario of numerous small directory.
It adds noinline_dentry mount option, instead.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2016-05-09 19:56:34 +08:00
committed by Jaegeuk Kim
parent 5d2b42ede7
commit 97c1794a5d
2 changed files with 9 additions and 0 deletions
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Documentation/filesystems/f2fs.txt
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@@ -131,6 +131,7 @@ inline_dentry Enable the inline dir feature: data in new created
directory entries can be written into inode block. The
space of inode block which is used to store inline
dentries is limited to ~3.4k.
noinline_dentry Diable the inline dentry feature.
flush_merge Merge concurrent cache_flush commands as much as possible
to eliminate redundant command issues. If the underlying
device handles the cache_flush command relatively slowly,