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lock: Ignore empty lock files

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These may be left behind by backends which do not guarantee atomic
uploads.
This commit is contained in:
Michael Eischer 2023-01-14 18:14:08 +01:00
parent 20ad14e362
commit 57acc769b4
1 changed files with 6 additions and 0 deletions
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6
internal/restic/lock.go
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@ -360,6 +360,12 @@ func ForAllLocks(ctx context.Context, repo Repository, excludeID *ID, fn func(ID
if excludeID != nil && id.Equal(*excludeID) { if excludeID != nil && id.Equal(*excludeID) {
return nil return nil
} }
if size == 0 {
// Ignore empty lock files as some backends do not guarantee atomic uploads.
// These may leave empty files behind if an upload was interrupted between
// creating the file and writing its data.
return nil
}
lock, err := LoadLock(ctx, repo, id) lock, err := LoadLock(ctx, repo, id)
m.Lock() m.Lock()