diff mbox

[v2,1/2] f2fs: enable inline data by default

Message ID 1427067840-20610-1-git-send-email-wanpeng.li@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wanpeng Li March 22, 2015, 11:43 p.m. UTC
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 <jaegeuk@kernel.org>
Suggested-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Wanpeng Li <wanpeng.li@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(-)

Comments

Wanpeng Li March 23, 2015, 7:15 a.m. UTC | #1
Hi Chao,
On Mon, Mar 23, 2015 at 03:25:45PM +0800, Chao Yu wrote:
>Hi Wanpeng,
>
>> -----Original Message-----
>> From: Wanpeng Li [mailto:wanpeng.li@linux.intel.com]
>> Sent: Monday, March 23, 2015 7:44 AM
>> To: Jaegeuk Kim
>> Cc: Changman Lee; Chao Yu; linux-f2fs-devel@lists.sourceforge.net;
>> linux-fsdevel@vger.kernel.org; linux-kernel@vger.kernel.org; Wanpeng Li
>> Subject: [PATCH v2 1/2] f2fs: enable inline data by default
>> 
>> 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 <jaegeuk@kernel.org>
>> Suggested-by: Chao Yu <chao2.yu@samsung.com>
>> Signed-off-by: Wanpeng Li <wanpeng.li@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
>
>May be we could reuse F2FS_MOUNT_INLINE_DATA for saving inline/noinline status
>like F2FS_MOUNT_BG_GC.
>
>e.g.
>parse_options:
>	case Opt_noinline_data:
>		clear_opt(sbi, INLINE_DATA);
>		break;
>
>f2fs_show_options:
>	if (test_opt(sbi, INLINE_DATA))
>		seq_puts(seq, ",inline_data");
>	else
>		seq_puts(seq, ",noinline_data");
>
>So we can avoid to show both options "inline_data,noinline_data" in ->show_options
>if we mount with noinline_data, since this will make our user confused.

I didn't see "inline_data, noinline_data" w/ noinline_data mount option, just
"rw,noinline_data" dump out. 

Ping Jaegeuk!

Regards,
Wanpeng Li 

>
>How do you think?
>
>Thanks,
>
>> 
>>  #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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?? March 23, 2015, 7:25 a.m. UTC | #2
Hi Wanpeng,

> -----Original Message-----
> From: Wanpeng Li [mailto:wanpeng.li@linux.intel.com]
> Sent: Monday, March 23, 2015 7:44 AM
> To: Jaegeuk Kim
> Cc: Changman Lee; Chao Yu; linux-f2fs-devel@lists.sourceforge.net;
> linux-fsdevel@vger.kernel.org; linux-kernel@vger.kernel.org; Wanpeng Li
> Subject: [PATCH v2 1/2] f2fs: enable inline data by default
> 
> 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 <jaegeuk@kernel.org>
> Suggested-by: Chao Yu <chao2.yu@samsung.com>
> Signed-off-by: Wanpeng Li <wanpeng.li@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

May be we could reuse F2FS_MOUNT_INLINE_DATA for saving inline/noinline status
like F2FS_MOUNT_BG_GC.

e.g.
parse_options:
	case Opt_noinline_data:
		clear_opt(sbi, INLINE_DATA);
		break;

f2fs_show_options:
	if (test_opt(sbi, INLINE_DATA))
		seq_puts(seq, ",inline_data");
	else
		seq_puts(seq, ",noinline_data");

So we can avoid to show both options "inline_data,noinline_data" in ->show_options
if we mount with noinline_data, since this will make our user confused.

How do you think?

Thanks,

> 
>  #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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Wanpeng Li March 23, 2015, 8:22 a.m. UTC | #3
On Mon, Mar 23, 2015 at 04:36:18PM +0800, Chao Yu wrote:
>> >like F2FS_MOUNT_BG_GC.
>> >
>> >e.g.
>> >parse_options:
>> >	case Opt_noinline_data:
>> >		clear_opt(sbi, INLINE_DATA);
>> >		break;
>> >
>> >f2fs_show_options:
>> >	if (test_opt(sbi, INLINE_DATA))
>> >		seq_puts(seq, ",inline_data");
>> >	else
>> >		seq_puts(seq, ",noinline_data");
>> >
>> >So we can avoid to show both options "inline_data,noinline_data" in ->show_options
>
>Note "show content generated ->show_options", not content in /etc/mtab.
>
>> >if we mount with noinline_data, since this will make our user confused.
>> 
>> I didn't see "inline_data, noinline_data" w/ noinline_data mount option, just
>> "rw,noinline_data" dump out.
>
>Try 'cat /proc/mounts'?

Ah, I just try mount command, and "inline_data, noinline_data" dump out
when cat /proc/mounts, I will fix it soon. 

Regards,
Wanpeng Li

>
>Thanks,
>
>> 
>> Ping Jaegeuk!
>> 
>> Regards,
>> Wanpeng Li
>> 
>> >
>> >How do you think?
>> >
>> >Thanks,
>> >
>> >>
>> >>  #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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?? March 23, 2015, 8:36 a.m. UTC | #4
Hi Wanpeng,

> -----Original Message-----
> From: Wanpeng Li [mailto:wanpeng.li@linux.intel.com]
> Sent: Monday, March 23, 2015 3:15 PM
> To: Chao Yu
> Cc: 'Jaegeuk Kim'; 'Changman Lee'; linux-f2fs-devel@lists.sourceforge.net;
> linux-fsdevel@vger.kernel.org; linux-kernel@vger.kernel.org; Wanpeng Li
> Subject: Re: [PATCH v2 1/2] f2fs: enable inline data by default
> 
> Hi Chao,
> On Mon, Mar 23, 2015 at 03:25:45PM +0800, Chao Yu wrote:
> >Hi Wanpeng,
> >
> >> -----Original Message-----
> >> From: Wanpeng Li [mailto:wanpeng.li@linux.intel.com]
> >> Sent: Monday, March 23, 2015 7:44 AM
> >> To: Jaegeuk Kim
> >> Cc: Changman Lee; Chao Yu; linux-f2fs-devel@lists.sourceforge.net;
> >> linux-fsdevel@vger.kernel.org; linux-kernel@vger.kernel.org; Wanpeng Li
> >> Subject: [PATCH v2 1/2] f2fs: enable inline data by default
> >>
> >> 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 <jaegeuk@kernel.org>
> >> Suggested-by: Chao Yu <chao2.yu@samsung.com>
> >> Signed-off-by: Wanpeng Li <wanpeng.li@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
> >
> >May be we could reuse F2FS_MOUNT_INLINE_DATA for saving inline/noinline status
> >like F2FS_MOUNT_BG_GC.
> >
> >e.g.
> >parse_options:
> >	case Opt_noinline_data:
> >		clear_opt(sbi, INLINE_DATA);
> >		break;
> >
> >f2fs_show_options:
> >	if (test_opt(sbi, INLINE_DATA))
> >		seq_puts(seq, ",inline_data");
> >	else
> >		seq_puts(seq, ",noinline_data");
> >
> >So we can avoid to show both options "inline_data,noinline_data" in ->show_options

Note "show content generated ->show_options", not content in /etc/mtab.

> >if we mount with noinline_data, since this will make our user confused.
> 
> I didn't see "inline_data, noinline_data" w/ noinline_data mount option, just
> "rw,noinline_data" dump out.

Try 'cat /proc/mounts'?

Thanks,

> 
> Ping Jaegeuk!
> 
> Regards,
> Wanpeng Li
> 
> >
> >How do you think?
> >
> >Thanks,
> >
> >>
> >>  #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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diff mbox

Patch

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);