Commit Graph
3 Commits
Author SHA1 Message Date
Vito Sansevero 4a615a0c8d fix(maintenance): recheck the kept copy right before each unlink
Re-review 2 of #313:

- n1: the cross-mount guard also matches when one path within its source
  ends with the other on a whole folder name (sources listed at different
  depths, e.g. 2024/x.png and x.png on a FUSE or noserverino mount).
- n2: after a file's records move and right before its unlink, the held
  kept copy must still be the file at its path (fstat of the hold against
  os.stat) and the cross-mount guard must still hold; otherwise the file
  is kept, its records move back to it, and it counts as not removed.
2026-10-23 20:52:35 -07:00
Vito Sansevero 2b5a945c4d fix(maintenance): protect one file reached through two mounts
Re-review of #313, round 2:

- R1: a removal on another device than its kept copy, with the same
  size and mtimes within 2 s, is protected when its inode is equal or its
  path within its source is the same ("May be the same file reached
  through another mount or share"), in the preview and again right before
  each unlink. The job holds the kept copy open during the unlink, so on
  Windows deleting the kept copy itself through another path fails.
- R2: a file's spellings are found by containment: every configured,
  monitored, ComfyUI-output or listed folder whose stat identity is a
  folder above the file. Parent spellings of nested sources and case
  variants match; favorites move under every listed root holding the
  file. Lookups stay index searches.
- m1: a failed unlink's row says the links now name the kept copy.
- m2: a volume with no file ids reads "Can't confirm this is a separate
  file on this drive".
2026-10-23 19:55:26 -07:00
Vito Sansevero 58ededde6d fix(maintenance): never remove the kept copy; move records before unlink
Final review of #313:

- C1: the duplicate find tells files apart by (st_dev, st_ino), so a
  source listed twice, a symlinked source inside another and a hardlink
  are one file. The preview and the job refuse a removal that
  os.path.samestat matches with its kept copy.
- I1: each file's records move to its verified kept copy in one short
  transaction before that file is unlinked; a failed move deletes
  nothing and a failed unlink leaves the records on the identical kept
  copy. The status line counts files removed and not removed.
- I2: links are looked up under every spelling of the source (the real
  path, the configured and monitored folders, ComfyUI's output).
- I5: image tags join the kept copy as their union and the removed
  copy's pending, undecided Needs review items are settled; the plan
  says so.
- I3: the VACUUM disk check measures SQLite's real temporary folder.
- M1: the token is looked at again with no await before the job starts.
- M2: the backup decision is made once and handed to the job.
- M3: backups are linked into place; startup sweeps interrupted temps.
- M4: Optimize runs alone (new "exclusive" admission) and its plan says
  the database is locked while VACUUM runs.
- M5: the reviewed duplicate merge is strict: collisions and Library
  titles are protected, and errors roll back. The legacy cleanup is
  unchanged.
- M7: 2,000 keep entries within a 1 MiB body. M8: event waits in tests.
- M9: the preview binds files by size, mtime and inode without hashing;
  the job hashes right before each unlink.
2026-10-23 19:11:01 -07:00