func (me *UnionFs) putDeletion(name string) (code fuse.Status) {
marker := me.deletionPath(name)
me.deletionCache.AddEntry(path.Base(marker))
// Is there a WriteStringToFileOrDie ?
writable := me.fileSystems[0]
fi, code := writable.GetAttr(marker)
if code.Ok() && fi.Size == int64(len(name)) {
return fuse.OK
}
var f fuse.File
if code == fuse.ENOENT {
f, code = writable.Create(marker, uint32(os.O_TRUNC|os.O_WRONLY), 0644)
} else {
writable.Chmod(marker, 0644)
f, code = writable.Open(marker, uint32(os.O_TRUNC|os.O_WRONLY))
}
if !code.Ok() {
log.Printf("could not create deletion file %v: %v", marker, code)
return fuse.EPERM
}
defer f.Release()
defer f.Flush()
n, code := f.Write(&fuse.WriteIn{}, []byte(name))
if int(n) != len(name) || !code.Ok() {
panic(fmt.Sprintf("Error for writing %v: %v, %v (exp %v) %v", name, marker, n, len(name), code))
}
return fuse.OK
}
