diff options
Diffstat (limited to 'linux-basics/filesystems')
| -rw-r--r-- | linux-basics/filesystems/pres_filesystems_en.tex | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/linux-basics/filesystems/pres_filesystems_en.tex b/linux-basics/filesystems/pres_filesystems_en.tex index 5b1149b..e6339e5 100644 --- a/linux-basics/filesystems/pres_filesystems_en.tex +++ b/linux-basics/filesystems/pres_filesystems_en.tex @@ -29,6 +29,10 @@ \item ReiserFS \item XFS \end{itemize} +Filesystem for ''flash based'' block devices: +\begin{itemize} +\item F2FS +\end{itemize} \end{frame} \subsubsection{For flash} @@ -71,7 +75,8 @@ size of a filesystem \begin{itemize} \item \textbf{N}o journalling filesystem \item A good choice for ''flash-based block devices'', like SD cards or USB -sticks (ext2 minimizes the number of writes) +sticks (ext2 minimizes the number of writes), if you have heavy write access. F2FS +might be an alternative for flash devices \item Supported block sizes: 1kb, 2kb, 4kb, 8kb \item Max. filesystem size: 32TB (for 8kb blocks) \end{itemize} @@ -113,6 +118,16 @@ sticks (ext2 minimizes the number of writes) \subsubsection{Flash filesystems} \begin{frame} +\frametitle{F2FS} +\begin{itemize} +\item F lash F riendly F ilesystem +\item Available since Linux Kernel 3.8 (backports available back to 3.0) +\item Not a ''real'' flashfilesystem +\item For ''NAND flash based'' block devices, like SD, MMC, eMMC, ... +\end{itemize} +\end{frame} + +\begin{frame} \frametitle{JFFS2} \begin{itemize} \item Flash filesystem |