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-rw-r--r--fs/nfsd/nfsctl.c14
-rw-r--r--fs/nfsd/nfssvc.c6
2 files changed, 15 insertions, 5 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 877e713a0fd6..1250fb978ac1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -207,10 +207,14 @@ static struct file_operations pool_stats_operations = {
static ssize_t write_svc(struct file *file, char *buf, size_t size)
{
struct nfsctl_svc *data;
+ int err;
if (size < sizeof(*data))
return -EINVAL;
data = (struct nfsctl_svc*) buf;
- return nfsd_svc(data->svc_port, data->svc_nthreads);
+ err = nfsd_svc(data->svc_port, data->svc_nthreads);
+ if (err < 0)
+ return err;
+ return 0;
}
/**
@@ -692,12 +696,12 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size)
if (newthreads < 0)
return -EINVAL;
rv = nfsd_svc(NFS_PORT, newthreads);
- if (rv)
+ if (rv < 0)
return rv;
- }
+ } else
+ rv = nfsd_nrthreads();
- return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%d\n",
- nfsd_nrthreads());
+ return scnprintf(buf, SIMPLE_TRANSACTION_LIMIT, "%d\n", rv);
}
/**
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index cbba4a935786..209eaa0885d1 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -413,6 +413,12 @@ nfsd_svc(unsigned short port, int nrservs)
goto failure;
error = svc_set_num_threads(nfsd_serv, NULL, nrservs);
+ if (error == 0)
+ /* We are holding a reference to nfsd_serv which
+ * we don't want to count in the return value,
+ * so subtract 1
+ */
+ error = nfsd_serv->sv_nrthreads - 1;
failure:
svc_destroy(nfsd_serv); /* Release server */
out: