The skip_page argument to read_pages controls if rac->_index is
incremented before returning from the function.  Just open code that in
the callers.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NAl Viro <viro@zeniv.linux.org.uk>
Acked-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NMatthew Wilcox (Oracle) <willy@infradead.org>