9p: switch p9_client_write() to passing it struct iov_iter *

... and make it loop until it's done

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2015-04-01 20:17:51 -04:00
commit 070b3656cf
4 changed files with 62 additions and 97 deletions