Difference between revisions of "Reiser4"
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Revision as of 18:07, 5 July 2008
Contents
Introduction to Reiser4
The Reiser4 file system is a very fast atomic file system developed by Namesys. The Reiser4 package contains various utilities for managing reiser4fs (version 4) partitions.
Project Homepage: http://www.namesys.com/
Support of Reiser4fs is included in a kernel -mm branches!
Dependencies
Required
- libaal >= 1.0.5
- kernel patch for your kernel version
Optional
- grub >= 0.97-reiser4-20050808
Building Reiser4 Enabled Kernel
Patch your kernel with the appropriate reiser4-for-2.6.<x>-patch, where <x> is your kernel minor version from the list of patches above.
gunzip -c reiser4-for-2.6.<x>.patch.gz | patch -p1
Kernel hacking ---> Use 4Kb for kernel stacks instead of 8Kb
Configure the kernel and DO select the following option:
Code maturity level options ---> Prompt for development and/or incomplete code/drivers
Compile the kernel:
make
Boot with new, Reiser4 enabled kernel before continuing.
Building Reiser4 Package
Non-Multilib
Compile libaal:
./configure --prefix=/usr --libdir=/lib && make
Install libaal
make install
Compile the package:
./configure --prefix=/usr --sbindir=/sbin --libdir=/lib && make
Install the package
make install
Multilib
32Bit
Compile libaal:
CC="gcc ${BUILD32}" ./configure --prefix=/usr --libdir=/lib && make
Install libaal
make install
Compile the package:
CC="gcc ${BUILD32}" ./configure --prefix=/usr --sbindir=/sbin --libdir=/lib && make
Install the package
make install
N32
Compile libaal:
CC="gcc ${BUILDN32}" ./configure --prefix=/usr --libdir=/lib32 && make
Install libaal
make install
Compile the package:
CC="gcc ${BUILDN32}" ./configure --prefix=/usr --sbindir=/sbin --libdir=/lib32 && make
Install the package
make install
64Bit
Compile libaal:
CC="gcc ${BUILD64}" ./configure --prefix=/usr --libdir=/lib64 && make
Install libaal
make install
Compile the package:
CC="gcc ${BUILD64}" ./configure --prefix=/usr --sbindir=/sbin --libdir=/lib64 && make
Install the package
make install
Contents
Installed Programs: | mkfs.reiser4, make_reiser4, debugfs.reiser4, measurefs.reiser4, fsck.reiser4 |
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Installed Libraries: | libaal.{a,so}, libaal-minimal.{a,so}, libreiser4.{a,so}, libreiser4-minimal.{a,so}, librepair.{a,so} |
Installed Directories: | /usr/include/aal, /usr/include/reiser4, /usr/include/repair |
Short Descriptions
libaal | library that provides application abstraction mechanism. It includes device abstraction, libc independence code, etc. |
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debugfs.reiser4 | can sometimes help to solve problems with Reiser4 file systems. |
mkfs.reiser4, make_reiser4 | creates a Reiser4 file system. |
fsck.reiser4 | is used to check or repair a Reiser4 file system. |
measurefs.reiser4 | the program for measuring reiser4 filesystem parameters (fragmentation, node packing, etc.). |