ext4
Linux ext4 — extents, 64-bit, journaling, metadata_csum.
Implements filesystem.Filesystem. No cgo, no root.
Status
| Read | Write | Format | Label | Symlinks | On-disk format |
|---|---|---|---|---|---|
| ✅ | ✅ | ✅ | ✅ | ✅ | ext4 — extents, 64-bit, flex_bg, dir htree, metadata_csum (CRC32c) |
Supported
- Read/write files (extents, sparse writes)
- Directories, rename, symlinks
- metadata_csum (CRC32c) writes
- Online grow (
Grow) CheckImage/RepairImagehooksGetFlags/SetFlagsioctls- MBR/GPT auto-detect
Not implemented
- Some cross-check tests require
mke2fs - Not every kernel ioctl / obscure feature is implemented
Install
go get github.com/go-filesystems/ext4
- Source: https://github.com/go-filesystems/ext4
- API reference: https://pkg.go.dev/github.com/go-filesystems/ext4
Note
See the module's README for full, up-to-date details.