This is a note to let you know that I've just added the patch titled NFS: NFS_INO_REVAL_PAGECACHE should mark the change attribute invalid to the 5.12-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: nfs-nfs_ino_reval_pagecache-should-mark-the-change-a.patch and it can be found in the queue-5.12 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit ffa6f942a0a1abb7dcc7302fcceb29dad2f6e35f Author: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> Date: Thu Mar 25 20:46:36 2021 -0400 NFS: NFS_INO_REVAL_PAGECACHE should mark the change attribute invalid [ Upstream commit 50c7a7994dd20af56e4d47e90af10bab71b71001 ] 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 <trond.myklebust@xxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 8de5b3b9da91..ae8bc84e39fb 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -219,7 +219,8 @@ 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 (!nfs_has_xattr_cache(nfsi)) flags &= ~NFS_INO_INVALID_XATTR;