![]() In 2008, the principal developer of the ext3 and ext4 file systems, Theodore Ts'o, stated that although ext4 has improved features, it is not a major advance it uses old technology and is a stop-gap. Chris Mason, an engineer working on ReiserFS for SUSE at the time, joined Oracle later that year and began work on a new file system based on these B-trees. The core data structure of Btrfs-the copy-on-write B-tree-was originally proposed by IBM researcher Ohad Rodeh at a presentation at USENIX 2007. History Screenshot of usage information of a Btrfs filesystem Scaling is not just about addressing the storage but also means being able to administer and to manage it with a clean interface that lets people see what's being used and makes it more reliable". Chris Mason, the principal Btrfs author, stated that its goal was "to let scale for the storage that will be available. ītrfs is intended to address the lack of pooling, snapshots, checksums, and integral multi-device spanning in Linux file systems. ![]() It was founded by Chris Mason in 2007 for use in Linux, and since November 2013, the file system's on-disk format has been declared stable in the Linux kernel. ![]() ![]() htmlītrfs (pronounced as "better F S", "butter F S", "b-tree F S", or B.T.R.F.S.) is a computer storage format that combines a file system based on the copy-on-write (COW) principle with a logical volume manager (not to be confused with Linux's LVM), developed together. ![]() Yes ( zlib, LZO and (since 4.14) ZSTD )ĭocs.
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