func (fs *flushFS) ReadFile(
ctx context.Context,
op *fuseops.ReadFileOp) (err error) {
fs.mu.Lock()
defer fs.mu.Unlock()
// Ensure the offset is in range.
if op.Offset > int64(len(fs.fooContents)) {
return
}
// Read what we can.
op.BytesRead = copy(op.Dst, fs.fooContents[op.Offset:])
return
}
