Features implemented or bugfix:
1, FIXME: superblock corruption of EXT4 volumes with 64BIT mode enabled
2, FIXME: possible corruption by race conditions in buffer-head reapering
3, FIXME: possible deadlock issues (when flushing) caused by BCB locks
4, FIXME: miscellaneous minor updates of Ext2Fsd code base
Supported Ext3/4 features:
1, flexible inode size: > 128 bytes, up to block size
2, dir_index: htree directory index
3, filetype: extra file mode in dentry
4, large_file: > 4G files supported
5, sparse_super: super block backup in group descriptor
6, uninit_bg: fast fsck and group checksum
7, extent: full support with extending and shrinking.
8, journal: only support replay for internal journal
9, flex_bg: first flexible metadata group
10, symlink and hardlink
Unsupported Ext3/4 features:
1, 64BIT mode (to support 2^64 blocks)
2, journal: log-based operations, external journal
3, EA (extended attributes), ACL support
Features to be implemented in next release:
1, Extents management improvement
2, EA and ACL security checking (WIP)
WARNINGS:
The driver may crash your system and ruin your data unexpectedly,
since there might be software conflicts and I could only test it
on some of the popular platforms. You should use it with care and
use it at your own risk!
Matt [email protected]
http://www.ext2fsd.com
