diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a822e31de4f8e282bd4b50c8d376bf5b5ba30ce4..277c989e7f7b9c9de6e5b09af4eada74907018e6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3155,10 +3155,17 @@ nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, static struct lock_manager nfsd4_manager = { }; +static bool grace_ended; + static void nfsd4_end_grace(void) { + /* do nothing if grace period already ended */ + if (grace_ended) + return; + dprintk("NFSD: end of grace period\n"); + grace_ended = true; nfsd4_record_grace_done(&init_net, boot_time); locks_end_grace(&nfsd4_manager); /* @@ -3183,8 +3190,7 @@ nfs4_laundromat(void) nfs4_lock_state(); dprintk("NFSD: laundromat service - starting\n"); - if (locks_in_grace()) - nfsd4_end_grace(); + nfsd4_end_grace(); INIT_LIST_HEAD(&reaplist); spin_lock(&client_lock); list_for_each_safe(pos, next, &client_lru) { @@ -4718,6 +4724,7 @@ nfs4_state_start(void) nfsd4_client_tracking_init(&init_net); boot_time = get_seconds(); locks_start_grace(&nfsd4_manager); + grace_ended = false; printk(KERN_INFO "NFSD: starting %ld-second grace period\n", nfsd4_grace); ret = set_callback_cred();