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path: root/fs/nfsd/nfs4state.c
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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 81ed8e8bab3f..c09a2a4281ec 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3117,7 +3117,7 @@ nfsd4_exchange_id(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
break;
default: /* checked by xdr code */
WARN_ON_ONCE(1);
- /* fall through */
+ fallthrough;
case SP4_SSV:
status = nfserr_encr_alg_unsupp;
goto out_nolock;
@@ -4532,7 +4532,7 @@ static int nfsd4_cb_recall_done(struct nfsd4_callback *cb,
rpc_delay(task, 2 * HZ);
return 0;
}
- /*FALLTHRU*/
+ fallthrough;
default:
return 1;
}
@@ -4597,6 +4597,8 @@ static bool nfsd_breaker_owns_lease(struct file_lock *fl)
if (!i_am_nfsd())
return NULL;
rqst = kthread_data(current);
+ if (!rqst->rq_lease_breaker)
+ return NULL;
clp = *(rqst->rq_lease_breaker);
return dl->dl_stid.sc_client == clp;
}
@@ -5652,7 +5654,7 @@ static __be32 nfsd4_validate_stateid(struct nfs4_client *cl, stateid_t *stateid)
break;
default:
printk("unknown stateid type %x\n", s->sc_type);
- /* Fallthrough */
+ fallthrough;
case NFS4_CLOSED_STID:
case NFS4_CLOSED_DELEG_STID:
status = nfserr_bad_stateid;
@@ -6742,7 +6744,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
case NFS4_READW_LT:
if (nfsd4_has_session(cstate))
fl_flags |= FL_SLEEP;
- /* Fallthrough */
+ fallthrough;
case NFS4_READ_LT:
spin_lock(&fp->fi_lock);
nf = find_readable_file_locked(fp);
@@ -6754,7 +6756,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
case NFS4_WRITEW_LT:
if (nfsd4_has_session(cstate))
fl_flags |= FL_SLEEP;
- /* Fallthrough */
+ fallthrough;
case NFS4_WRITE_LT:
spin_lock(&fp->fi_lock);
nf = find_writeable_file_locked(fp);
@@ -6816,7 +6818,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
break;
case FILE_LOCK_DEFERRED:
nbl = NULL;
- /* Fallthrough */
+ fallthrough;
case -EAGAIN: /* conflock holds conflicting lock */
status = nfserr_denied;
dprintk("NFSD: nfsd4_lock: conflicting lock found!\n");