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-rw-r--r--fs/nfsd/nfssvc.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 92173bd..39ced4a 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -204,6 +204,9 @@ static bool nfsd_up = false;
static int nfsd_startup(unsigned short port, int nrservs)
{
int ret;
+
+ if (nfsd_up)
+ return 0;
/*
* Readahead param cache - will no-op if it already exists.
* (Note therefore results will be suboptimal if number of
@@ -217,7 +220,7 @@ static int nfsd_startup(unsigned short port, int nrservs)
goto out_racache;
ret = lockd_up();
if (ret)
- return ret;
+ goto out_racache;
ret = nfs4_state_start();
if (ret)
goto out_lockd;
@@ -420,7 +423,7 @@ int
nfsd_svc(unsigned short port, int nrservs)
{
int error;
- bool first_thread;
+ bool nfsd_up_before;
mutex_lock(&nfsd_mutex);
dprintk("nfsd: creating service\n");
@@ -432,29 +435,28 @@ nfsd_svc(unsigned short port, int nrservs)
if (nrservs == 0 && nfsd_serv == NULL)
goto out;
- first_thread = (nfsd_serv->sv_nrthreads == 0) && (nrservs != 0);
-
- if (first_thread) {
- error = nfsd_startup(port, nrservs);
- if (error)
- goto out;
- }
error = nfsd_create_serv();
if (error)
- goto out_shutdown;
- error = svc_set_num_threads(nfsd_serv, NULL, nrservs);
+ goto out;
+
+ nfsd_up_before = nfsd_up;
+
+ error = nfsd_startup(port, nrservs);
if (error)
goto out_destroy;
+ error = svc_set_num_threads(nfsd_serv, NULL, nrservs);
+ if (error)
+ goto out_shutdown;
/* 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;
-out_destroy:
- svc_destroy(nfsd_serv); /* Release server */
out_shutdown:
- if (error < 0 && first_thread)
+ if (error < 0 && !nfsd_up_before)
nfsd_shutdown();
+out_destroy:
+ svc_destroy(nfsd_serv); /* Release server */
out:
mutex_unlock(&nfsd_mutex);
return error;