* (splice in + splice out, as compared to just sendfile()). So this helper
* can splice directly through a process-private pipe.
*
+ * Callers already called rw_verify_area() on the entire range.
*/
long do_splice_direct(struct file *in, loff_t *ppos, struct file *out,
loff_t *opos, size_t len, unsigned int flags)
if (unlikely(out->f_flags & O_APPEND))
return -EINVAL;
- ret = rw_verify_area(WRITE, out, opos, len);
- if (unlikely(ret < 0))
- return ret;
-
ret = splice_direct_to_actor(in, &sd, direct_splice_actor);
if (ret > 0)
*ppos = sd.pos;