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NFSv4: Kill unused nfs_inode->delegation_state field

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Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Trond Myklebust 2015-02-13 21:40:27 -05:00
parent f4086a3d78
commit bf40e5561f
3 changed files with 0 additions and 6 deletions
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4
fs/nfs/delegation.c
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@ -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;

1
fs/nfs/inode.c
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@ -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

1
include/linux/nfs_fs.h
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@ -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 */