fuse: Fix return value from fuse_get_user_pages()
fuse_get_user_pages() should return error or 0. Otherwise fuse_direct_io read will not return 0 to indicate that read has completed. Fixes: 742f9927 ("fuse: return patrial success from fuse_direct_io()") Signed-off-by: NAshish Samant <ashish.samant@oracle.com> Signed-off-by: NSeth Forshee <seth.forshee@canonical.com> Signed-off-by: NMiklos Szeredi <mszeredi@redhat.com>
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