2 files changed, 13 insertions, 5 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index aa433d077945..101f5f4c304f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1439,7 +1439,7 @@ int nfs4_do_close(struct path *path, struct nfs4_state *state, int wait)
         if (calldata->arg.seqid == NULL)
                 goto out_free_calldata;
         calldata->arg.fmode = 0;
-        calldata->arg.bitmask = server->attr_bitmask;
+        calldata->arg.bitmask = server->cache_consistency_bitmask;
         calldata->res.fattr = &calldata->fattr;
         calldata->res.seqid = calldata->arg.seqid;
         calldata->res.server = server;
@@ -1600,6 +1600,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
                         server->caps |= NFS_CAP_HARDLINKS;
                 if (res.has_symlinks != 0)
                         server->caps |= NFS_CAP_SYMLINKS;
+                memcpy(server->cache_consistency_bitmask, res.attr_bitmask, sizeof(server->cache_consistency_bitmask));
+                server->cache_consistency_bitmask[0] &= FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE;
+                server->cache_consistency_bitmask[1] &= FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY;
                 server->acl_bitmask = res.acl_bitmask;
         }
         return status;
@@ -2079,7 +2082,7 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg, struct inode *dir)
         struct nfs_removeargs *args = msg->rpc_argp;
         struct nfs_removeres *res = msg->rpc_resp;
 
-        args->bitmask = server->attr_bitmask;
+        args->bitmask = server->cache_consistency_bitmask;
         res->server = server;
         msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_REMOVE];
 }
@@ -2323,7 +2326,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
                 .pages = &page,
                 .pgbase = 0,
                 .count = count,
-                .bitmask = NFS_SERVER(dentry->d_inode)->attr_bitmask,
+                .bitmask = NFS_SERVER(dentry->d_inode)->cache_consistency_bitmask,
         };
         struct nfs4_readdir_res res;
         struct rpc_message msg = {
@@ -2552,7 +2555,7 @@ static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_messag
 {
         struct nfs_server *server = NFS_SERVER(data->inode);
 
-        data->args.bitmask = server->attr_bitmask;
+        data->args.bitmask = server->cache_consistency_bitmask;
         data->res.server = server;
         data->timestamp   = jiffies;
 
@@ -2575,7 +2578,7 @@ static void nfs4_proc_commit_setup(struct nfs_write_data *data, struct rpc_messa
 {
         struct nfs_server *server = NFS_SERVER(data->inode);
         
-        data->args.bitmask = server->attr_bitmask;
+        data->args.bitmask = server->cache_consistency_bitmask;
         data->res.server = server;
         msg->rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_COMMIT];
 }
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 9bb81aec91cf..29b1e40dce99 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -106,6 +106,11 @@ struct nfs_server {
         u32                     attr_bitmask[2];/* V4 bitmask representing the set
                                                    of attributes supported on this
                                                    filesystem */
+        u32                     cache_consistency_bitmask[2];
+                                                /* V4 bitmask representing the subset
+                                                   of change attribute, size, ctime
+                                                   and mtime attributes supported by
+                                                   the server */
         u32                     acl_bitmask;    /* V4 bitmask representing the ACEs
                                                    that are supported on this
                                                    filesystem */