NFS: Don't revalidate dentries on directory size or ctime changes

We only need to look at the mtime changes...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 8c53b7eff7ba..7fdaaf5869ce 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1015,10 +1015,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                         nfsi->cache_change_attribute = now;
                 }
                 /* If ctime has changed we should definitely clear access+acl caches */
-                if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) {
+                if (!timespec_equal(&inode->i_ctime, &fattr->ctime))
                         invalid |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL;
-                        nfsi->cache_change_attribute = now;
-                }
         } else if (nfsi->change_attr != fattr->change_attr) {
                 dprintk("NFS: change_attr change on server for file %s/%ld\n",
                                 inode->i_sb->s_id, inode->i_ino);
@@ -1036,7 +1034,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
                         inode->i_size = new_isize;
                         invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA;
                 }
-                nfsi->cache_change_attribute = now;
                 dprintk("NFS: isize change on server for file %s/%ld\n",
                                 inode->i_sb->s_id, inode->i_ino);
         }