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| author | Chao Yu <yuchao0@huawei.com> | 2016-05-09 19:56:34 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-08-29 18:31:17 -0700 |
| commit | 97c1794a5dc160164aa7f161310da15c34d62641 (patch) | |
| tree | 0fefd7fa4a372648797f3097e86111d696212291 /fs/f2fs/super.c | |
| parent | 5d2b42ede71c9da0bf4248fd2d409918fb065b5f (diff) | |
| download | linux-97c1794a5dc160164aa7f161310da15c34d62641.tar.gz linux-97c1794a5dc160164aa7f161310da15c34d62641.tar.bz2 linux-97c1794a5dc160164aa7f161310da15c34d62641.zip | |
f2fs: enable inline_dentry by default and add noinline_dentry option
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>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 7f863a645ab1..555217fe43ce 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -87,6 +87,7 @@ enum { Opt_inline_xattr, Opt_inline_data, Opt_inline_dentry, + Opt_noinline_dentry, Opt_flush_merge, Opt_noflush_merge, Opt_nobarrier, @@ -118,6 +119,7 @@ static match_table_t f2fs_tokens = { {Opt_inline_xattr, "inline_xattr"}, {Opt_inline_data, "inline_data"}, {Opt_inline_dentry, "inline_dentry"}, + {Opt_noinline_dentry, "noinline_dentry"}, {Opt_flush_merge, "flush_merge"}, {Opt_noflush_merge, "noflush_merge"}, {Opt_nobarrier, "nobarrier"}, @@ -488,6 +490,9 @@ static int parse_options(struct super_block *sb, char *options) case Opt_inline_dentry: set_opt(sbi, INLINE_DENTRY); break; + case Opt_noinline_dentry: + clear_opt(sbi, INLINE_DENTRY); + break; case Opt_flush_merge: set_opt(sbi, FLUSH_MERGE); break; @@ -878,6 +883,8 @@ static int f2fs_show_options(struct seq_file *seq, struct dentry *root) seq_puts(seq, ",noinline_data"); if (test_opt(sbi, INLINE_DENTRY)) seq_puts(seq, ",inline_dentry"); + else + seq_puts(seq, ",noinline_dentry"); if (!f2fs_readonly(sbi->sb) && test_opt(sbi, FLUSH_MERGE)) seq_puts(seq, ",flush_merge"); if (test_opt(sbi, NOBARRIER)) @@ -975,6 +982,7 @@ static void default_options(struct f2fs_sb_info *sbi) set_opt(sbi, BG_GC); set_opt(sbi, INLINE_DATA); + set_opt(sbi, INLINE_DENTRY); set_opt(sbi, EXTENT_CACHE); sbi->sb->s_flags |= MS_LAZYTIME; set_opt(sbi, FLUSH_MERGE); |