rclone/backend/local/about_unix.go
Aleksandar Jankovic f78cd1e043 Add context propagation to rclone
- Change rclone/fs interfaces to accept context.Context
- Update interface implementations to use context.Context
- Change top level usage to propagate context to lover level functions

Context propagation is needed for stopping transfers and passing other
request-scoped values.
2019-06-19 11:59:46 +01:00

30 lines
789 B
Go

// +build darwin dragonfly freebsd linux
package local
import (
"context"
"syscall"
"github.com/ncw/rclone/fs"
"github.com/pkg/errors"
)
// 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 {
return nil, errors.Wrap(err, "failed to read disk usage")
}
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{}