From: Trond Myklebust <trond.myklebust@hammerspace.com>
Date: Fri, 26 Mar 2021 00:46:36 +0000 (-0400)
Subject: NFS: NFS_INO_REVAL_PAGECACHE should mark the change attribute invalid
X-Git-Tag: v5.10.79~4323
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d35891cbb1d4af48393ae2c6a45c6530d798c64c;p=platform%2Fkernel%2Flinux-rpi.git

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@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6e2e948..dc2cbca 100644
--- a/fs/nfs/inode.c
+++ b/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);