tree 6b6f6b5ce54e2a90a45d36fd70bc7fc103f869f3
parent 3c0f26ff9d040c6193b33689bbc03103854dba4d
author Xiubo Li <lixiubo@cmss.chinamobile.com> 1511894436 -0600
committer Nicholas Bellinger <nab@linux-iscsi.org> 1515798436 -0800

tcmu: clean up the scatter helper

Add some comments to make the scatter code to be more readable,
and drop unused arg to new_iov.

Signed-off-by: Xiubo Li <lixiubo@cmss.chinamobile.com>
Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>