[FE training-materials-updates] block filesystems: add F2FS slide

Michael Opdenacker michael.opdenacker at free-electrons.com
Thu Oct 31 07:17:05 CET 2013


Repository : git://git.free-electrons.com/training-materials.git

On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=73ff89aa468fe5a0a6e784c0f132b46848ffe5d5

>---------------------------------------------------------------

commit 73ff89aa468fe5a0a6e784c0f132b46848ffe5d5
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Thu Oct 31 06:32:50 2013 +0100

    block filesystems: add F2FS slide
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


>---------------------------------------------------------------

73ff89aa468fe5a0a6e784c0f132b46848ffe5d5
 .../sysdev-block-filesystems.tex                   |   14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/slides/sysdev-block-filesystems/sysdev-block-filesystems.tex b/slides/sysdev-block-filesystems/sysdev-block-filesystems.tex
index 19724ab..1edb6b4 100644
--- a/slides/sysdev-block-filesystems/sysdev-block-filesystems.tex
+++ b/slides/sysdev-block-filesystems/sysdev-block-filesystems.tex
@@ -102,7 +102,7 @@ major minor #blocks name
     their own characteristics, but are more oriented towards server or
     scientific workloads
   \item \code{Btrfs} (``Butter FS'')\\
-    The next generation. In mainline but still experimental.
+    The next generation. Great performance. In mainline but still experimental.
   \end{itemize}
   We recommend \code{ext2} for very small partitions ($<$ 5 MB),
   because other filesystems need too much space for metadata
@@ -151,6 +151,18 @@ major minor #blocks name
 \end{frame}
 
 \begin{frame}
+  \frametitle{F2FS}
+  \url{http://en.wikipedia.org/wiki/F2FS}
+  \begin{itemize}
+  \item Filesystem optimized for block devices based on NAND flash
+  \item Available in the mainline Linux kernel
+  \item Benchmarks: best performer on flash devices most of the time: \\
+        \url{http://j.mp/1aFZXND} (Phoronix) 
+  \item Technical details: \url{http://lwn.net/Articles/518988/}
+  \end{itemize}
+\end{frame}
+
+\begin{frame}
   \frametitle{Squashfs}
   Squashfs: \url{http://squashfs.sourceforge.net}
   \begin{itemize}



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