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minio/pkg/disk/stat_linux.go

41 lines
1.2 KiB

// +build linux
/*
* Minio Cloud Storage, (C) 2015, 2016, 2017 Minio, Inc.
*
* 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 disk
import (
"syscall"
)
// GetInfo returns total and free bytes available in a directory, e.g. `/`.
func GetInfo(path string) (info Info, err error) {
s := syscall.Statfs_t{}
err = syscall.Statfs(path, &s)
if err != nil {
return Info{}, err
}
fsReservedBlocks := uint64(s.Bfree) - uint64(s.Bavail)
info = Info{
Total: uint64(s.Bsize) * (uint64(s.Blocks) - fsReservedBlocks),
Free: uint64(s.Bsize) * uint64(s.Bavail),
Files: uint64(s.Files),
Ffree: uint64(s.Ffree),
FSType: getFSType(int64(s.Type)),
}
return info, nil
}