diff options
| -rw-r--r-- | fs/nfs/inode.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 75f5a9cb2e66..df4d7ec348ed 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1114,9 +1114,15 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map static bool nfs_mapping_need_revalidate_inode(struct inode *inode) { - if (nfs_have_delegated_attributes(inode)) - return false; - return (NFS_I(inode)->cache_validity & NFS_INO_REVAL_PAGECACHE) + unsigned long cache_validity = NFS_I(inode)->cache_validity; + + if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) { + const unsigned long force_reval = + NFS_INO_REVAL_PAGECACHE|NFS_INO_REVAL_FORCED; + return (cache_validity & force_reval) == force_reval; + } + + return (cache_validity & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode) || NFS_STALE(inode); } |