pull handling of ->iov_offset into iterate_{iovec,bvec,xarray}

fewer arguments (by one, but still...) for iterate_...() macros

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2021-05-02 13:03:41 -04:00
commit a6e4ec7bfd