1 /* 2 Copyright The containerd Authors. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package fs 18 19 import "context" 20 21 // Usage of disk information 22 type Usage struct { 23 Inodes int64 24 Size int64 25 } 26 27 // DiskUsage counts the number of inodes and disk usage for the resources under 28 // path. 29 func DiskUsage(ctx context.Context, roots ...string) (Usage, error) { 30 return diskUsage(ctx, roots...) 31 } 32 33 // DiffUsage counts the numbers of inodes and disk usage in the 34 // diff between the 2 directories. The first path is intended 35 // as the base directory and the second as the changed directory. 36 func DiffUsage(ctx context.Context, a, b string) (Usage, error) { 37 return diffUsage(ctx, a, b) 38 } 39