NFS: NFS_INO_REVAL_PAGECACHE should mark the change attribute invalid

[ Upstream commit 50c7a79 ]

When we're looking to revalidate the page cache, we should just ensure
that we mark the change attribute invalid.

Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>

Author: Trond Myklebust

fs/nfs/inode.c

@@ -207,7 +207,8 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
 				| NFS_INO_INVALID_SIZE
 				| NFS_INO_REVAL_PAGECACHE
 				| NFS_INO_INVALID_XATTR);
-	}
+	} else if (flags & NFS_INO_REVAL_PAGECACHE)
+		flags |= NFS_INO_INVALID_CHANGE | NFS_INO_INVALID_SIZE;
 
 	if (inode->i_mapping->nrpages == 0)
 		flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER);