fuse: set stolen page uptodate

commit aa991b3b267e24f578bac7b09cc57579b660304b upstream.

Regular pipe buffers' ->steal method (generic_pipe_buf_steal()) doesn't set
PG_uptodate.

Don't warn on this condition, just set the uptodate flag.

Change-Id: I9efebc98750cd8690960932fe131ecd0be610eeb
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Git-commit: aa991b3b267e24f578bac7b09cc57579b660304b
Git-repo: https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable.git


Signed-off-by: Nirmal Abraham <nabrah@codeaurora.org>