summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfssvc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfsd/nfssvc.c')
-rw-r--r--fs/nfsd/nfssvc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 512bd04c6dda..929af233510e 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -70,6 +70,14 @@ static DEFINE_SPINLOCK(nfsd_call_lock);
* Transitions of the thread count between zero and non-zero are of particular
* interest since the svc_serv needs to be created and initialized at that
* point, or freed.
+ *
+ * Finally, the nfsd_mutex also protects some of the global variables that are
+ * accessed when nfsd starts and that are settable via the write_* routines in
+ * nfsctl.c. In particular:
+ *
+ * user_recovery_dirname
+ * user_lease_time
+ * nfsd_versions
*/
DEFINE_MUTEX(nfsd_mutex);
struct svc_serv *nfsd_serv;