"NILFS2" is a log-structured #filesystem (#LFS) supporting continuous #snapshotting. In mainline Linux. #Unix
on 02026-02-16"f2fs" is the #Flash friendly #filesystem for #zoned-storage. “F2FS is a file system exploiting NAND flash memory-based storage devices, which is based on Log-structured File System (#LFS). The design has been focused on addressing the fundamental issues in LFS, which are snowball effect of wandering tree and high cleaning overhead.”
on 02025-08-24CP/M eventually added more features to its #filesystem. #retrocomputing #CPM
on 02024-09-04The CP/M #filesystem structure has one 32-byte directory entry for each “extent” of up to 16 kibibytes, allocated in units of 1024 bytes or more. #retrocomputing #CPM
on 02024-09-04The #XFS #filesystem on #Linux has supported #reflinks since about 02016 (XFS 4.9), and btrfs for longer.
on 02021-11-11"reflinks" allow you to make a copy-on-write link to a file snapshot; now supported both on #Linux (cp --reflink) and #MacOS (cp -c). Not supported by ext4fs I think. #filesystem
“A #filesystem “change journal” and other topics” (in support of, e.g., backups) #Linux
on 02021-11-11Andrew Tanenbaum explains the #CP/M #filesystem
on 02021-01-13how to write a #FUSE #filesystem in #Python
on 02020-10-10