NFSv4: Kill unused nfs_inode->delegation_state field

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index 16b754e..4464eb0 100644 (file)
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -175,7 +175,6 @@ void nfs_inode_reclaim_delegation(struct inode *inode, struct rpc_cred *cred,
                        delegation->cred = get_rpccred(cred);
                        clear_bit(NFS_DELEGATION_NEED_RECLAIM,
                                  &delegation->flags);
-                       NFS_I(inode)->delegation_state = delegation->type;
                        spin_unlock(&delegation->lock);
                        put_rpccred(oldcred);
                        rcu_read_unlock();
@@ -270,7 +269,6 @@ nfs_detach_delegation_locked(struct nfs_inode *nfsi,
        set_bit(NFS_DELEGATION_RETURNING, &delegation->flags);
        list_del_rcu(&delegation->super_list);
        delegation->inode = NULL;
-       nfsi->delegation_state = 0;
        rcu_assign_pointer(nfsi->delegation, NULL);
        spin_unlock(&delegation->lock);
        return delegation;
@@ -350,7 +348,6 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
                                        &delegation->stateid)) {
                        nfs_update_inplace_delegation(old_delegation,
                                        delegation);
-                       nfsi->delegation_state = old_delegation->type;
                        goto out;
                }
                /*
@@ -374,7 +371,6 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
                        goto out;
        }
        list_add_rcu(&delegation->super_list, &server->delegations);
-       nfsi->delegation_state = delegation->type;
        rcu_assign_pointer(nfsi->delegation, delegation);
        delegation = NULL;
 

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d2398c1..e211f97 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1776,7 +1776,6 @@ static inline void nfs4_init_once(struct nfs_inode *nfsi)
 #if IS_ENABLED(CONFIG_NFS_V4)
        INIT_LIST_HEAD(&nfsi->open_states);
        nfsi->delegation = NULL;
-       nfsi->delegation_state = 0;
        init_rwsem(&nfsi->rwsem);
        nfsi->layout = NULL;
 #endif

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 6d627b9..2f77e0c 100644 (file)
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -180,7 +180,6 @@ struct nfs_inode {
         /* NFSv4 state */
        struct list_head        open_states;
        struct nfs_delegation __rcu *delegation;
-       fmode_t                  delegation_state;
        struct rw_semaphore     rwsem;
 
        /* pNFS layout information */