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Date:	Wed, 19 Dec 2012 15:13:54 +0200
From:	Anca Emanuel <anca.emanuel@...il.com>
To:	Jaegeuk Kim <jaegeuk.kim@...il.com>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	f2fs-dev <linux-f2fs-devel@...ts.sourceforge.net>,
	"Theodore Ts'o" <tytso@....edu>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	Arnd Bergmann <arnd@...db.de>
Subject: Re: [GIT PULL] f2fs: request for tree inclusion

Hi Linus,

An early prototype of this:
https://wiki.linaro.org/WorkingGroups/Kernel/Specs/flash-file-system-prototype

Are you still testing it ?

On Sun, Dec 16, 2012 at 1:19 AM, Jaegeuk Kim <jaegeuk.kim@...il.com> wrote:
> Hi Linus,
>
> I'm seeing that f2fs has not been merged yet.
> Could you give me any notice for this?
> Management priority, or something else?
>
> BTW, I have added a couple of bug fixes since "for-3.8-merge".
> Which is better sending between [GIT PULL v2] or additional pull request
> after merge?
>
> Thanks,
> Jaegeuk Kim
>
> 2012-12-11 (화), 16:58 +0900, Jaegeuk Kim:
>> Hi Linus,
>>
>> This is the first pull request for tree inclusion of Flash-Friendly File
>> System (F2FS) towards the 3.8 merge window.
>>
>> http://lwn.net/Articles/518718/
>> http://lwn.net/Articles/518988/
>> http://en.wikipedia.org/wiki/F2FS
>>
>> The f2fs has been in the linux-next tree for a while, and several issues
>> have been cleared as described in the signed tag below.
>> And also, I've done testing f2fs successfully based on Linux 3.7 with
>> the following test scenarios.
>>
>> - Reliability test:
>>   Run fsstress on an SSD partition.
>>
>> - Robustness test:
>>   Conduct sudden-power-off and examine the fs consistency repeatedly,
>>   while running a reliability test.
>>
>> So, please pull the f2fs filesystem.
>> If I'm missing any issues or made mistakes, please let me know.
>>
>> Thanks,
>> Jaegeuk Kim
>>
>> The following changes since commit
>> 29594404d7fe73cd80eaa4ee8c43dcc53970c60e:
>>
>>   Linux 3.7 (2012-12-10 19:30:57 -0800)
>>
>> are available in the git repository at:
>>
>>   git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
>> tags/for-3.8-merge
>>
>> for you to fetch changes up to 6666e6aa9f36b2bfd6b30072c07b34f2a24becf1:
>>
>>   f2fs: fix tracking parent inode number (2012-12-11 13:43:45 +0900)
>>
>> ----------------------------------------------------------------
>> Introduce a new file system, Flash-Friendly File System (F2FS), to Linux
>> 3.8.
>>
>> Highlights:
>> - Add initial f2fs source codes
>> - Fix an endian conversion bug
>> - Fix build failures on random configs
>> - Fix the power-off-recovery routine
>> - Minor cleanup, coding style, and typos patches
>> ----------------------------------------------------------------
>> Greg Kroah-Hartman (1):
>>       f2fs: move proc files to debugfs
>>
>> Huajun Li (1):
>>       f2fs: fix a typo in f2fs documentation
>>
>> Jaegeuk Kim (22):
>>       f2fs: add document
>>       f2fs: add on-disk layout
>>       f2fs: add superblock and major in-memory structure
>>       f2fs: add super block operations
>>       f2fs: add checkpoint operations
>>       f2fs: add node operations
>>       f2fs: add segment operations
>>       f2fs: add file operations
>>       f2fs: add address space operations for data
>>       f2fs: add core inode operations
>>       f2fs: add inode operations for special inodes
>>       f2fs: add core directory operations
>>       f2fs: add xattr and acl functionalities
>>       f2fs: add garbage collection functions
>>       f2fs: add recovery routines for roll-forward
>>       f2fs: update Kconfig and Makefile
>>       f2fs: update the f2fs document
>>       f2fs: fix endian conversion bugs reported by sparse
>>       f2fs: adjust kernel coding style
>>       f2fs: resolve build failures
>>       f2fs: cleanup the f2fs_bio_alloc routine
>>       f2fs: fix tracking parent inode number
>>
>> Namjae Jeon (10):
>>       f2fs: fix the compiler warning for uninitialized use of variable
>>       f2fs: show error in case of invalid mount arguments
>>       f2fs: remove unneeded memset from init_once
>>       f2fs: check read only condition before beginning write out
>>       f2fs: remove unneeded initialization
>>       f2fs: move error condition for mkdir at proper place
>>       f2fs: rewrite f2fs_bio_alloc to make it simpler
>>       f2fs: make use of GFP_F2FS_ZERO for setting gfp_mask
>>       f2fs: remove redundant call to f2fs_put_page in delete entry
>>       f2fs: introduce accessor to retrieve number of dentry slots
>>
>> Sachin Kamat (1):
>>       f2fs: remove unneeded version.h header file from f2fs.h
>>
>> Wei Yongjun (1):
>>       f2fs: remove unused variable
>>
>>  Documentation/filesystems/00-INDEX |    2 +
>>  Documentation/filesystems/f2fs.txt |  421 +++++++++
>>  fs/Kconfig                         |    1 +
>>  fs/Makefile                        |    1 +
>>  fs/f2fs/Kconfig                    |   53 ++
>>  fs/f2fs/Makefile                   |    7 +
>>  fs/f2fs/acl.c                      |  414 +++++++++
>>  fs/f2fs/acl.h                      |   57 ++
>>  fs/f2fs/checkpoint.c               |  794 ++++++++++++++++
>>  fs/f2fs/data.c                     |  702 ++++++++++++++
>>  fs/f2fs/debug.c                    |  361 ++++++++
>>  fs/f2fs/dir.c                      |  672 ++++++++++++++
>>  fs/f2fs/f2fs.h                     | 1083 ++++++++++++++++++++++
>>  fs/f2fs/file.c                     |  636 +++++++++++++
>>  fs/f2fs/gc.c                       |  742 +++++++++++++++
>>  fs/f2fs/gc.h                       |  117 +++
>>  fs/f2fs/hash.c                     |   97 ++
>>  fs/f2fs/inode.c                    |  268 ++++++
>>  fs/f2fs/namei.c                    |  503 ++++++++++
>>  fs/f2fs/node.c                     | 1764
>> +++++++++++++++++++++++++++++++++++
>>  fs/f2fs/node.h                     |  353 +++++++
>>  fs/f2fs/recovery.c                 |  375 ++++++++
>>  fs/f2fs/segment.c                  | 1791
>> ++++++++++++++++++++++++++++++++++++
>>  fs/f2fs/segment.h                  |  618 +++++++++++++
>>  fs/f2fs/super.c                    |  657 +++++++++++++
>>  fs/f2fs/xattr.c                    |  440 +++++++++
>>  fs/f2fs/xattr.h                    |  145 +++
>>  include/linux/f2fs_fs.h            |  413 +++++++++
>>  include/uapi/linux/magic.h         |    1 +
>>  29 files changed, 13488 insertions(+)
>>  create mode 100644 Documentation/filesystems/f2fs.txt
>>  create mode 100644 fs/f2fs/Kconfig
>>  create mode 100644 fs/f2fs/Makefile
>>  create mode 100644 fs/f2fs/acl.c
>>  create mode 100644 fs/f2fs/acl.h
>>  create mode 100644 fs/f2fs/checkpoint.c
>>  create mode 100644 fs/f2fs/data.c
>>  create mode 100644 fs/f2fs/debug.c
>>  create mode 100644 fs/f2fs/dir.c
>>  create mode 100644 fs/f2fs/f2fs.h
>>  create mode 100644 fs/f2fs/file.c
>>  create mode 100644 fs/f2fs/gc.c
>>  create mode 100644 fs/f2fs/gc.h
>>  create mode 100644 fs/f2fs/hash.c
>>  create mode 100644 fs/f2fs/inode.c
>>  create mode 100644 fs/f2fs/namei.c
>>  create mode 100644 fs/f2fs/node.c
>>  create mode 100644 fs/f2fs/node.h
>>  create mode 100644 fs/f2fs/recovery.c
>>  create mode 100644 fs/f2fs/segment.c
>>  create mode 100644 fs/f2fs/segment.h
>>  create mode 100644 fs/f2fs/super.c
>>  create mode 100644 fs/f2fs/xattr.c
>>  create mode 100644 fs/f2fs/xattr.h
>>  create mode 100644 include/linux/f2fs_fs.h
>>
>
> --
> Jaegeuk Kim
> Samsung
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