diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfsctl.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfssvc.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 340c5d61f199..2fe78b802f98 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -404,7 +404,9 @@ static ssize_t write_threads(struct file *file, char *buf, size_t size) if (newthreads < 0) return -EINVAL; trace_nfsd_ctl_threads(net, newthreads); + mutex_lock(&nfsd_mutex); rv = nfsd_svc(newthreads, net, file->f_cred); + mutex_unlock(&nfsd_mutex); if (rv < 0) return rv; } else diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index c0d17b92b249..ca193f7ff0e1 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -775,7 +775,8 @@ nfsd_svc(int nrservs, struct net *net, const struct cred *cred) struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct svc_serv *serv; - mutex_lock(&nfsd_mutex); + lockdep_assert_held(&nfsd_mutex); + dprintk("nfsd: creating service\n"); nrservs = max(nrservs, 0); @@ -804,7 +805,6 @@ out_put: if (serv->sv_nrthreads == 0) nfsd_destroy_serv(net); out: - mutex_unlock(&nfsd_mutex); return error; } |