rclone/backend/local/about_unix.go
Nick Craig-Wood e43b5ce5e5 Remove github.com/pkg/errors and replace with std library version
This is possible now that we no longer support go1.12 and brings
rclone into line with standard practices in the Go world.

This also removes errors.New and errors.Errorf from lib/errors and
prefers the stdlib errors package over lib/errors.
2021-11-07 11:53:30 +00:00

35 lines
899 B
Go

//go:build darwin || dragonfly || freebsd || linux
// +build darwin dragonfly freebsd linux
package local
import (
"context"
"fmt"
"os"
"syscall"
"github.com/rclone/rclone/fs"
)
// About gets quota information
func (f *Fs) About(ctx context.Context) (*fs.Usage, error) {
var s syscall.Statfs_t
err := syscall.Statfs(f.root, &s)
if err != nil {
if os.IsNotExist(err) {
return nil, fs.ErrorDirNotFound
}
return nil, fmt.Errorf("failed to read disk usage: %w", err)
}
bs := int64(s.Bsize) // nolint: unconvert
usage := &fs.Usage{
Total: fs.NewUsageValue(bs * int64(s.Blocks)), // quota of bytes that can be used
Used: fs.NewUsageValue(bs * int64(s.Blocks-s.Bfree)), // bytes in use
Free: fs.NewUsageValue(bs * int64(s.Bavail)), // bytes which can be uploaded before reaching the quota
}
return usage, nil
}
// check interface
var _ fs.Abouter = &Fs{}