storj.io/minio@v0.0.0-20230509071714-0cbc90f649b1/pkg/disk/stat_netbsd.go (about)

     1  //go:build netbsd
     2  // +build netbsd
     3  
     4  /*
     5   * MinIO Cloud Storage, (C) 2020 MinIO, Inc.
     6   *
     7   * Licensed under the Apache License, Version 2.0 (the "License");
     8   * you may not use this file except in compliance with the License.
     9   * You may obtain a copy of the License at
    10   *
    11   *     http://www.apache.org/licenses/LICENSE-2.0
    12   *
    13   * Unless required by applicable law or agreed to in writing, software
    14   * distributed under the License is distributed on an "AS IS" BASIS,
    15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    16   * See the License for the specific language governing permissions and
    17   * limitations under the License.
    18   */
    19  
    20  package disk
    21  
    22  import (
    23  	"fmt"
    24  
    25  	"golang.org/x/sys/unix"
    26  )
    27  
    28  // GetInfo returns total and free bytes available in a directory, e.g. `/`.
    29  func GetInfo(path string) (info Info, err error) {
    30  	s := unix.Statvfs_t{}
    31  	if err = unix.Statvfs(path, &s); err != nil {
    32  		return Info{}, err
    33  	}
    34  	reservedBlocks := uint64(s.Bfree) - uint64(s.Bavail)
    35  	info = Info{
    36  		Total:  uint64(s.Frsize) * (uint64(s.Blocks) - reservedBlocks),
    37  		Free:   uint64(s.Frsize) * uint64(s.Bavail),
    38  		Files:  uint64(s.Files),
    39  		Ffree:  uint64(s.Ffree),
    40  		FSType: string(s.Fstypename[:]),
    41  	}
    42  	if info.Free > info.Total {
    43  		return info, fmt.Errorf("detected free space (%d) > total disk space (%d), fs corruption at (%s). please run 'fsck'", info.Free, info.Total, path)
    44  	}
    45  	info.Used = info.Total - info.Free
    46  	return info, nil
    47  }