diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a298c3d62ba6..ec24272529a0 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4122,8 +4122,28 @@ nfsd4_end_grace(struct nfsd_net *nn) dprintk("NFSD: end of grace period\n"); nn->grace_ended = true; + /* + * If the server goes down again right now, an NFSv4 + * client will still be allowed to reclaim after it comes back up, + * even if it hasn't yet had a chance to reclaim state this time. + * + */ nfsd4_record_grace_done(nn); + /* + * At this point, NFSv4 clients can still reclaim. But if the + * server crashes, any that have not yet reclaimed will be out + * of luck on the next boot. + * + * (NFSv4.1+ clients are considered to have reclaimed once they + * call RECLAIM_COMPLETE. NFSv4.0 clients are considered to + * have reclaimed after their first OPEN.) + */ locks_end_grace(&nn->nfsd4_manager); + /* + * At this point, and once lockd and/or any other containers + * exit their grace period, further reclaims will fail and + * regular locking can resume. + */ } static time_t |