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authorChao Yu <yuchao0@huawei.com>2016-05-09 19:56:34 +0800
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:34:01 +0200
commit322f0bb77cfcdf1c53ed75dec8ee6c107ccaf998 (patch)
tree89dd26cd7eca6b6e3e2d3b93e0b1581d257defd5 /fs
parentfa263fa6fa38a58b205abf4f04a07a59ba6956f6 (diff)
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')
-rw-r--r--fs/f2fs/super.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 78ef79e4f..850d10b6f 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -86,6 +86,7 @@ enum {
Opt_inline_xattr,
Opt_inline_data,
Opt_inline_dentry,
+ Opt_noinline_dentry,
Opt_flush_merge,
Opt_noflush_merge,
Opt_nobarrier,
@@ -115,6 +116,7 @@ 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"},
@@ -483,6 +485,9 @@ 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;
@@ -864,6 +869,8 @@ 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))
@@ -962,6 +969,7 @@ 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);
set_opt(sbi, FLUSH_MERGE);
if (f2fs_sb_mounted_hmsmr(sbi->sb)) {