Decision Workspace
blkmap vs blkreader vs btrfs-uapi
Side-by-side comparison of Rust crates
43
blkmap
experimentalv0.1.0
Query file physical extents (FIEMAP) for a given range on disk
45
blkreader
experimentalv0.1.2
Read file data directly from block device using extent information
47
btrfs-uapi
experimentalv0.3.0
Wrappers around the btrfs userspace interface (ioctls and sysfs)
Core Metrics
| blkmap | blkreader | btrfs-uapi | |
|---|---|---|---|
| Health Score | 43 | 45 | 47 |
| Total Downloads | 358 | 332 | 42 |
| 30d Downloads | 230 | 215 | 42 |
| Dependents | 3 | 0 | 4 |
| Releases | 1 | 3 | 3 |
| Last Updated | 70d ago | 68d ago | 1d ago |
| Age | 2m | 2m | 3d |
Health Breakdown
blkmap
Maintenance
9
Quality
13
Community
8
Popularity
3
Documentation
10
blkreader
Maintenance
10
Quality
13
Community
6
Popularity
3
Documentation
13
btrfs-uapi
Maintenance
14
Quality
13
Community
8
Popularity
2
Documentation
10
Technical Details
| blkmap | blkreader | btrfs-uapi | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.2 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | GPL-2.0-only |
| Dependencies | 4 | 7 | 5 |
| Crate Size | 15KB | 19KB | 99KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •btrfs-uapi leads with a health score of 47/100, but none of the options score above 80.
- •blkmap has the most downloads (358), suggesting wider adoption.