[PATCH 5.12 10/45] NFS: Fix fscache invalidation in nfs_set_cache_invalid()

From: Greg Kroah-Hartman
Date: Thu May 20 2021 - 05:24:43 EST


From: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>

[ 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@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
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