ext4 File System?
Posted: Fri 29 Feb 2008, 13:46
Anyone thinking of implementing ext4 in Puppy? Some notes on ext4 follow:
From Wikipedia:
Large filesystem
The ext4 filesystem can support volumes with sizes up to 1 exbibyte (1024 pebibytes).
[edit] Extents
Extents are introduced to map a range of contiguous physical blocks into a single descriptor. A single extent can map up to 128MiB of contiguous space with a 4KiB block size.[6]
[edit] Backward compatibility
The ext4 filesystem is backward compatible with ext3, making it possible to mount an ext3 filesystem as ext4 (using the “ext4dev
From Wikipedia:
Large filesystem
The ext4 filesystem can support volumes with sizes up to 1 exbibyte (1024 pebibytes).
[edit] Extents
Extents are introduced to map a range of contiguous physical blocks into a single descriptor. A single extent can map up to 128MiB of contiguous space with a 4KiB block size.[6]
[edit] Backward compatibility
The ext4 filesystem is backward compatible with ext3, making it possible to mount an ext3 filesystem as ext4 (using the “ext4dev