In today's world, CHFS is a topic that has become relevant in various aspects of daily life. Both on a personal and professional level, CHFS has generated great interest and debate among experts and the general population. With the advancement of technology and globalization, CHFS has become a topic of constant discussion, as its impact becomes increasingly evident in different areas. In this article, we will further explore the role of CHFS today and its influence on different aspects of society.
Developer(s) | University of Szeged |
---|---|
Full name | Chip File System |
Introduced | 2011 with NetBSD 6.0 |
Structures | |
Directory contents | Red–black trees |
Features | |
File system permissions | POSIX |
Other | |
Supported operating systems | NetBSD |
CHFS is a file system developed at the Department of Software Engineering, University of Szeged, Hungary. It was the first open source flash memory-specific file system written for the NetBSD operating system. Intended usage is over raw flash devices on embedded systems like ARM and MIPS, the filesystem is less suitable for use on consumer SSD (because consumer SSDs already make sure to not use the same physical blocks for writing modified data).
Similar to UBIFS, the CHFS file system utilizes a separate layer for handling Flash aging and bad blocks, called EBH (erase block handler). The file system itself is modelled after JFFS2, thus the internal structure is very similar.
CHFS was originally called ChewieFS during development. The name was changed to avoid legal issues and to have a more neutral name.