linux-kernel - [PATCH 5.12 10/45] NFS: Fix fscache invalidation in nfs_set_cache

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Message-Id: <20210520092053.860276300@linuxfoundation.org>
Date:   Thu, 20 May 2021 11:21:58 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Trond Myklebust <trond.myklebust@...merspace.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.12 10/45] NFS: Fix fscache invalidation in nfs_set_cache_invalid()

From: Trond Myklebust <trond.myklebust@...merspace.com>

[ Upstream commit beab450d8ea93cdf4c6cb7714bdc31a9e0f34738 ]

Ensure that we invalidate the fscache before we strip the
NFS_INO_INVALID_DATA flag.

Signed-off-by: Trond Myklebust <trond.myklebust@...merspace.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/nfs/inode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 7cfeee3eeef7..8de5b3b9da91 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -223,11 +223,11 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
 
 	if (!nfs_has_xattr_cache(nfsi))
 		flags &= ~NFS_INO_INVALID_XATTR;
+	if (flags & NFS_INO_INVALID_DATA)
+		nfs_fscache_invalidate(inode);
 	if (inode->i_mapping->nrpages == 0)
 		flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER);
 	nfsi->cache_validity |= flags;
-	if (flags & NFS_INO_INVALID_DATA)
-		nfs_fscache_invalidate(inode);
 }
 EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);
 
-- 
2.30.2