@@ -216,6 +216,13 @@ static void nfsd4_put_session(struct nfsd4_session *ses)
spin_unlock(&nn->client_lock);
}
+static inline struct nfs4_stateowner *
+nfs4_get_stateowner(struct nfs4_stateowner *sop)
+{
+ atomic_inc(&sop->so_count);
+ return sop;
+}
+
static int
same_owner_str(struct nfs4_stateowner *sop, struct xdr_netobj *owner)
{
@@ -235,10 +242,8 @@ find_openstateowner_str_locked(unsigned int hashval, struct nfsd4_open *open,
so_strhash) {
if (!so->so_is_open_owner)
continue;
- if (same_owner_str(so, &open->op_owner)) {
- atomic_inc(&so->so_count);
- return openowner(so);
- }
+ if (same_owner_str(so, &open->op_owner))
+ return openowner(nfs4_get_stateowner(so));
}
return NULL;
}
@@ -1644,7 +1649,7 @@ __destroy_client(struct nfs4_client *clp)
}
while (!list_empty(&clp->cl_openowners)) {
oo = list_entry(clp->cl_openowners.next, struct nfs4_openowner, oo_perclient);
- atomic_inc(&oo->oo_owner.so_count);
+ nfs4_get_stateowner(&oo->oo_owner);
release_openowner(oo);
}
nfsd4_shutdown_callback(clp);
@@ -3125,8 +3130,7 @@ static void nfsd4_cstate_assign_replay(struct nfsd4_compound_state *cstate,
{
if (!nfsd4_has_session(cstate)) {
mutex_lock(&so->so_replay.rp_mutex);
- cstate->replay_owner = so;
- atomic_inc(&so->so_count);
+ cstate->replay_owner = nfs4_get_stateowner(so);
}
}
@@ -3225,8 +3229,7 @@ static void init_open_stateid(struct nfs4_ol_stateid *stp, struct nfs4_file *fp,
atomic_inc(&stp->st_stid.sc_count);
stp->st_stid.sc_type = NFS4_OPEN_STID;
INIT_LIST_HEAD(&stp->st_locks);
- stp->st_stateowner = &oo->oo_owner;
- atomic_inc(&stp->st_stateowner->so_count);
+ stp->st_stateowner = nfs4_get_stateowner(&oo->oo_owner);
get_nfs4_file(fp);
stp->st_stid.sc_file = fp;
stp->st_access_bmap = 0;
@@ -4914,10 +4917,8 @@ find_lockowner_str_locked(clientid_t *clid, struct xdr_netobj *owner,
so_strhash) {
if (so->so_is_open_owner)
continue;
- if (!same_owner_str(so, owner))
- continue;
- atomic_inc(&so->so_count);
- return lockowner(so);
+ if (same_owner_str(so, owner))
+ return lockowner(nfs4_get_stateowner(so));
}
return NULL;
}
@@ -4996,8 +4997,7 @@ init_lock_stateid(struct nfs4_ol_stateid *stp, struct nfs4_lockowner *lo,
atomic_inc(&stp->st_stid.sc_count);
stp->st_stid.sc_type = NFS4_LOCK_STID;
- stp->st_stateowner = &lo->lo_owner;
- atomic_inc(&lo->lo_owner.so_count);
+ stp->st_stateowner = nfs4_get_stateowner(&lo->lo_owner);
get_nfs4_file(fp);
stp->st_stid.sc_file = fp;
stp->st_stid.sc_free = nfs4_free_lock_stateid;
@@ -5539,7 +5539,7 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
}
}
- atomic_inc(&sop->so_count);
+ nfs4_get_stateowner(sop);
break;
}
spin_unlock(&clp->cl_lock);
v3: new patch isn't exist in v2/v1. Signed-off-by: Kinglong Mee <kinglongmee@gmail.com> --- fs/nfsd/nfs4state.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-)