On Sat, Sep 7, 2013 at 10:14 AM, Marco Stornelli
<marco.stornelli@xxxxxxxxx> wrote:
> Hi all,
>
> this is an attempt to include pramfs in mainline. At the moment pramfs
> has been included in LTSI kernel. Since last review the code is more
> or less the same but, with a really big thanks to Vladimir Davydov and
> Parallels, the development of fsck has been started and we have now
> the possibility to correct fs errors due to corruption. It's a "young"
> tool but we are working on it. You can clone the code from our repos:
>
> git clone git://git.code.sf.net/p/pramfs/code pramfs-code
> git clone git://git.code.sf.net/p/pramfs/Tools pramfs-Tools
I'm a bit confused, what kind of non-volatile RAM is your fs targeting?
Wouldn't it make sense to use pstore like
arch/powerpc/platforms/pseries/nvram.c does?
> Marco Stornelli (19):
> pramfs: documentation
> pramfs: add x86 set_memory_{rw|ro} flag
> pramfs: export xip_file_fault
> pramfs: add include files
> pramfs: super block operations
> pramfs: inode operations
> pramfs: file operations
> pramfs: file operations for dirs
> pramfs: inode operations for dirs
> pramfs: block allocation
> pramfs: ioctl operations
> pramfs: symlink operations
> pramfs: xip operations
> pramfs: extended attributes block description tree
> pramfs: extended attributes
> pramfs: acl operations
> pramfs: write protection
> pramfs: test module
> pramfs: Kconfig and makefile
>
> Documentation/filesystems/pramfs.txt | 177 ++++++
> Documentation/filesystems/xip.txt | 2 +
> MAINTAINERS | 9 +
> arch/Kconfig | 3 +
> arch/x86/Kconfig | 1 +
> fs/Kconfig | 6 +-
> fs/Makefile | 1 +
> fs/pramfs/Kconfig | 72 +++
> fs/pramfs/Makefile | 14 +
> fs/pramfs/acl.c | 415 +++++++++++++
> fs/pramfs/acl.h | 85 +++
> fs/pramfs/balloc.c | 160 +++++
> fs/pramfs/desctree.c | 181 ++++++
> fs/pramfs/desctree.h | 44 ++
> fs/pramfs/dir.c | 226 +++++++
> fs/pramfs/file.c | 417 +++++++++++++
> fs/pramfs/inode.c | 907 +++++++++++++++++++++++++++
> fs/pramfs/ioctl.c | 127 ++++
> fs/pramfs/namei.c | 391 ++++++++++++
> fs/pramfs/pram.h | 283 +++++++++
> fs/pramfs/pramfs_test.c | 47 ++
> fs/pramfs/super.c | 994 ++++++++++++++++++++++++++++++
> fs/pramfs/symlink.c | 76 +++
> fs/pramfs/wprotect.c | 39 ++
> fs/pramfs/wprotect.h | 144 +++++
> fs/pramfs/xattr.c | 1118 ++++++++++++++++++++++++++++++++++
> fs/pramfs/xattr.h | 92 +++
> fs/pramfs/xattr_security.c | 80 +++
> fs/pramfs/xattr_trusted.c | 65 ++
> fs/pramfs/xattr_user.c | 69 +++
> fs/pramfs/xip.c | 119 ++++
> fs/pramfs/xip.h | 33 +
> include/linux/fs.h | 2 +
> include/linux/pram_fs.h | 48 ++
> include/uapi/linux/Kbuild | 1 +
> include/uapi/linux/magic.h | 1 +
> include/uapi/linux/pram_fs.h | 192 ++++++
> mm/filemap_xip.c | 3 +-
> 38 files changed, 6641 insertions(+), 3 deletions(-)
> create mode 100644 Documentation/filesystems/pramfs.txt
> create mode 100644 fs/pramfs/Kconfig
> create mode 100644 fs/pramfs/Makefile
> create mode 100644 fs/pramfs/acl.c
> create mode 100644 fs/pramfs/acl.h
> create mode 100644 fs/pramfs/balloc.c
> create mode 100644 fs/pramfs/desctree.c
> create mode 100644 fs/pramfs/desctree.h
> create mode 100644 fs/pramfs/dir.c
> create mode 100644 fs/pramfs/file.c
> create mode 100644 fs/pramfs/inode.c
> create mode 100644 fs/pramfs/ioctl.c
> create mode 100644 fs/pramfs/namei.c
> create mode 100644 fs/pramfs/pram.h
> create mode 100644 fs/pramfs/pramfs_test.c
> create mode 100644 fs/pramfs/super.c
> create mode 100644 fs/pramfs/symlink.c
> create mode 100644 fs/pramfs/wprotect.c
> create mode 100644 fs/pramfs/wprotect.h
> create mode 100644 fs/pramfs/xattr.c
> create mode 100644 fs/pramfs/xattr.h
> create mode 100644 fs/pramfs/xattr_security.c
> create mode 100644 fs/pramfs/xattr_trusted.c
> create mode 100644 fs/pramfs/xattr_user.c
> create mode 100644 fs/pramfs/xip.c
> create mode 100644 fs/pramfs/xip.h
> create mode 100644 include/linux/pram_fs.h
> create mode 100644 include/uapi/linux/pram_fs.h
>
> --
> 1.7.3.4
> ---
>
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--
Thanks,
//richard
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