restic/backend/utils.go
Alexander Neumann 9209dcfa26 Add LoadAll()
2016-01-23 23:41:55 +01:00

18 lines
408 B
Go

package backend
// LoadAll reads all data stored in the backend for the handle. The buffer buf
// is resized to accomodate all data in the blob.
func LoadAll(be Backend, h Handle, buf []byte) ([]byte, error) {
fi, err := be.Stat(h)
if err != nil {
return nil, err
}
if fi.Size > int64(len(buf)) {
buf = make([]byte, int(fi.Size))
}
n, err := be.Load(h, buf, 0)
buf = buf[:n]
return buf, err
}