minio/cmd/disk-usage.go at security-policy · 01Lv/minio

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* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

package cmd

import (

"context"

)

// getDiskUsage walks the file tree rooted at root, calling usageFn

// for each file or directory in the tree, including root.

func getDiskUsage(ctx context.Context, root string, usageFn usageFunc) error {

return walk(ctx, root+slashSeparator, usageFn)

}

type usageFunc func(ctx context.Context, entry string) error

// walk recursively descends path, calling walkFn.

func walk(ctx context.Context, path string, usageFn usageFunc) error {

if err := usageFn(ctx, path); err != nil {

return err

}

if !hasSuffix(path, slashSeparator) {

return nil

}

entries, err := readDir(path)

if err != nil {

return usageFn(ctx, path)

}

for _, entry := range entries {

fname := pathJoin(path, entry)

if err = walk(ctx, fname, usageFn); err != nil {

return err

}

return nil

}

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disk-usage.go

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