Opened 2 years ago
Last modified 2 years ago
#17786 assigned enhancement
XFS reverse mapping B+Tree support
| Reported by: | Mashijams | Owned by: | mashijams |
|---|---|---|---|
| Priority: | normal | Milestone: | Unscheduled |
| Component: | File Systems/XFS | Version: | R1/Development |
| Keywords: | xfs V5 | Cc: | |
| Blocked By: | Blocking: | ||
| Platform: | All |
Description
This data structure is necessary to reconstruct the data or attribute fork of a file from reverse-mapping records, we can also use it to double-check allocations to ensure that we are not accidentally cross-linking blocks, which can cause severe damage to the filesystem.
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