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rename: delete source entry metadata only, skipping hard links

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This commit is contained in:
chrislu
2022-02-25 02:57:54 -08:00
parent 8080fe4cc1
commit 03466f955e
5 changed files with 36 additions and 7 deletions
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18
weed/mount/meta_cache/meta_cache.go
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@@ -62,7 +62,7 @@ func (mc *MetaCache) doInsertEntry(ctx context.Context, entry *filer.Entry) erro
return mc.localStore.InsertEntry(ctx, entry)
}
func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath util.FullPath, newEntry *filer.Entry) error {
func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath util.FullPath, newEntry *filer.Entry, shouldDeleteChunks bool) error {
//mc.Lock()
//defer mc.Unlock()
@@ -74,8 +74,14 @@ func (mc *MetaCache) AtomicUpdateEntryFromFiler(ctx context.Context, oldPath uti
// leave the update to the following InsertEntry operation
} else {
glog.V(3).Infof("DeleteEntry %s", oldPath)
if err := mc.localStore.DeleteEntry(ctx, oldPath); err != nil {
return err
if shouldDeleteChunks {
if err := mc.localStore.DeleteEntry(ctx, oldPath); err != nil {
return err
}
} else {
if err := mc.localStore.DeleteOneEntrySkipHardlink(ctx, oldPath); err != nil {
return err
}
}
}
}
@@ -112,6 +118,12 @@ func (mc *MetaCache) FindEntry(ctx context.Context, fp util.FullPath) (entry *fi
return
}
func (mc *MetaCache) DeleteEntrySkipHardlink(ctx context.Context, fp util.FullPath) (err error) {
//mc.Lock()
//defer mc.Unlock()
return mc.localStore.DeleteOneEntrySkipHardlink(ctx, fp)
}
func (mc *MetaCache) DeleteEntry(ctx context.Context, fp util.FullPath) (err error) {
//mc.Lock()
//defer mc.Unlock()