Function ClearMappingsPrefix

fs/cache/cache.go:263–278

ClearMappingsPrefix deletes all mappings to parents with given prefix Returns number of entries deleted

(prefix string)

//
// Returns number of entries deleted
func ClearMappingsPrefix(prefix string) (deleted int) {
	mu.Lock()
	do := func(mapping map[string]string) {
		for key, val := range mapping {
			if !strings.HasPrefix(val, prefix) {
				continue
			}
			delete(mapping, key)
			deleted++
		}
	}
	do(remap)
	do(childParentMap)
	mu.Unlock()
	return deleted
}

// EntriesWithPinCount returns the number of pinned and unpinned entries in the cache
//