void
destroy_nfsv4_state(struct nfs_server *server)
{
- if (server->mnt_path) {
- kfree(server->mnt_path);
- server->mnt_path = NULL;
- }
+ kfree(server->mnt_path);
+ server->mnt_path = NULL;
if (server->nfs4_state) {
nfs4_put_client(server->nfs4_state);
server->nfs4_state = NULL;
new = NULL;
}
spin_unlock(&clp->cl_lock);
- if (new)
- kfree(new);
+ kfree(new);
if (sp != NULL)
return sp;
put_rpccred(cred);
struct nfs_seqid *nfs_alloc_seqid(struct nfs_seqid_counter *counter)
{
+ struct rpc_sequence *sequence = counter->sequence;
struct nfs_seqid *new;
new = kmalloc(sizeof(*new), GFP_KERNEL);
if (new != NULL) {
new->sequence = counter;
- INIT_LIST_HEAD(&new->list);
+ spin_lock(&sequence->lock);
+ list_add_tail(&new->list, &sequence->list);
+ spin_unlock(&sequence->lock);
}
return new;
}
{
struct rpc_sequence *sequence = seqid->sequence->sequence;
- if (!list_empty(&seqid->list)) {
- spin_lock(&sequence->lock);
- list_del(&seqid->list);
- spin_unlock(&sequence->lock);
- }
- rpc_wake_up_next(&sequence->wait);
+ spin_lock(&sequence->lock);
+ list_del(&seqid->list);
+ spin_unlock(&sequence->lock);
+ rpc_wake_up(&sequence->wait);
kfree(seqid);
}
if (sequence->list.next == &seqid->list)
goto out;
spin_lock(&sequence->lock);
- if (!list_empty(&sequence->list)) {
+ if (sequence->list.next != &seqid->list) {
rpc_sleep_on(&sequence->wait, task, NULL, NULL);
status = -EAGAIN;
- } else
- list_add(&seqid->list, &sequence->list);
+ }
spin_unlock(&sequence->lock);
out:
return status;