orangefs: make pvfs2_inode_read() take iov_iter

... and make the only caller use page-backed iov_iter,
getting rid of kmap/kunmap *and* of the bug with
attempted use of iovec-backed copy_page_to_iter()
on a kernel pointer.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
This commit is contained in:
Al Viro 2015-10-08 18:31:05 -04:00 • committed by Mike Marshall
commit 74f68fce2a
3 changed files with 11 additions and 21 deletions