This patch adds noinline_dentry mount option.
Signed-off-by: Chao Yu <[email protected]>
---
Documentation/filesystems/f2fs.txt | 1 +
fs/f2fs/super.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/Documentation/filesystems/f2fs.txt
b/Documentation/filesystems/f2fs.txt
index e1c9f08..ee3a6c9 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -151,6 +151,7 @@ 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.
+noextent_cache Disable the inline dentry feature.
================================================================================
DEBUGFS ENTRIES
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4a4f4bd..de2cb78 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -83,6 +83,7 @@ enum {
Opt_noinline_data,
Opt_data_flush,
Opt_fault_injection,
+ Opt_noinline_dentry,
Opt_err,
};
@@ -109,6 +110,7 @@ static match_table_t f2fs_tokens = {
{Opt_noinline_data, "noinline_data"},
{Opt_data_flush, "data_flush"},
{Opt_fault_injection, "fault_injection=%u"},
+ {Opt_noinline_dentry, "noinline_dentry"},
{Opt_err, NULL},
};
@@ -463,6 +465,9 @@ static int parse_options(struct super_block *sb, char
*options)
"FAULT_INJECTION was not selected");
#endif
break;
+ case Opt_noinline_dentry:
+ clear_opt(sbi, INLINE_DENTRY);
+ break;
default:
f2fs_msg(sb, KERN_ERR,
"Unrecognized mount option \"%s\" or missing
value",
@@ -732,6 +737,8 @@ 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))
--
2.8.2.311.gee88674
------------------------------------------------------------------------------
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