Enable inline_data feature by default since it brings us better
performance and space utilization and now has already stable.
Add another option noinline_data to disable it during mount.
Suggested-by: Jaegeuk Kim <jaeg...@kernel.org>
Suggested-by: Chao Yu <chao2...@samsung.com>
Signed-off-by: Wanpeng Li <wanpeng...@linux.intel.com>
---
v1 -> v2:
* retain inline_data option and enable it by default
* add another noinline_data option
Documentation/filesystems/f2fs.txt | 2 ++
fs/f2fs/f2fs.h | 1 +
fs/f2fs/inline.c | 2 +-
fs/f2fs/super.c | 8 ++++++++
4 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/Documentation/filesystems/f2fs.txt
b/Documentation/filesystems/f2fs.txt
index 48e2123..e9e750e 100644
--- a/Documentation/filesystems/f2fs.txt
+++ b/Documentation/filesystems/f2fs.txt
@@ -144,6 +144,8 @@ extent_cache Enable an extent cache based on
rb-tree, it can cache
as many as extent which map between contiguous logical
address and physical address per inode, resulting in
increasing the cache hit ratio.
+noinline_data Disable the inline data feature, inline data feature is
+ enabled by default.
================================================================================
DEBUGFS ENTRIES
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f2909c6..6d4ceb3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -51,6 +51,7 @@
#define F2FS_MOUNT_NOBARRIER 0x00000800
#define F2FS_MOUNT_FASTBOOT 0x00001000
#define F2FS_MOUNT_EXTENT_CACHE 0x00002000
+#define F2FS_MOUNT_NOINLINE_DATA 0x00004000
#define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option)
#define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option)
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index d3e0599..0363b57 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -15,7 +15,7 @@
bool f2fs_may_inline(struct inode *inode)
{
- if (!test_opt(F2FS_I_SB(inode), INLINE_DATA))
+ if (!test_opt(F2FS_I_SB(inode), NOINLINE_DATA))
return false;
if (f2fs_is_atomic_file(inode))
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index fc6857f..7b17795 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -58,6 +58,7 @@ enum {
Opt_nobarrier,
Opt_fastboot,
Opt_extent_cache,
+ Opt_noinline_data,
Opt_err,
};
@@ -80,6 +81,7 @@ static match_table_t f2fs_tokens = {
{Opt_nobarrier, "nobarrier"},
{Opt_fastboot, "fastboot"},
{Opt_extent_cache, "extent_cache"},
+ {Opt_noinline_data, "noinline_data"},
{Opt_err, NULL},
};
@@ -372,6 +374,9 @@ static int parse_options(struct super_block *sb, char
*options)
case Opt_extent_cache:
set_opt(sbi, EXTENT_CACHE);
break;
+ case Opt_noinline_data:
+ set_opt(sbi, NOINLINE_DATA);
+ break;
default:
f2fs_msg(sb, KERN_ERR,
"Unrecognized mount option \"%s\" or missing
value",
@@ -606,6 +611,8 @@ static int f2fs_show_options(struct seq_file *seq, struct
dentry *root)
seq_puts(seq, ",fastboot");
if (test_opt(sbi, EXTENT_CACHE))
seq_puts(seq, ",extent_cache");
+ if (test_opt(sbi, NOINLINE_DATA))
+ seq_puts(seq, ",noinline_data");
seq_printf(seq, ",active_logs=%u", sbi->active_logs);
return 0;
@@ -991,6 +998,7 @@ try_onemore:
sbi->active_logs = NR_CURSEG_TYPE;
set_opt(sbi, BG_GC);
+ set_opt(sbi, INLINE_DATA);
#ifdef CONFIG_F2FS_FS_XATTR
set_opt(sbi, XATTR_USER);
--
1.9.1
--
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