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minor optimization

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This commit is contained in:
Chris Lu 2020-08-17 10:03:34 -07:00
parent f5837b7000
commit 24c8e6bcb4
1 changed files with 7 additions and 2 deletions
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9
weed/filesys/meta_cache/meta_cache.go
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@ -61,8 +61,13 @@ func (mc *MetaCache) AtomicUpdateEntry(ctx context.Context, oldPath util.FullPat
oldDir, _ := oldPath.DirAndName()
if mc.visitedBoundary.HasVisited(util.FullPath(oldDir)) {
if oldPath != "" {
if err := mc.actualStore.DeleteEntry(ctx, oldPath); err != nil {
return err
if oldPath == newEntry.FullPath {
// skip the unnecessary deletion
// leave the update to the following InsertEntry operation
} else {
if err := mc.actualStore.DeleteEntry(ctx, oldPath); err != nil {
return err
}
}
}
} else {