iov_iter: switch ..._full() variants of primitives to use of iov_iter_revert()

Use corresponding plain variants, revert on short copy.  That's the way it
should've been done from the very beginning, except that we didn't have
iov_iter_revert() back then...

[fixed another braino caught by Qian Cai <quic_qiancai@quicinc.com>]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2021-04-29 21:16:56 -04:00
commit 4b6c132b7d
2 changed files with 21 additions and 115 deletions