diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r-- | fs/nfsd/nfs4state.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index eff7340..16e954c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -3132,6 +3132,18 @@ void nfsd4_cleanup_open_state(struct nfsd4_open *open, __be32 status) free_generic_stateid(open->op_stp); } +static __be32 lookup_clientid(clientid_t *clid, bool session, struct nfsd_net *nn, struct nfs4_client **clp) +{ + struct nfs4_client *found; + + if (STALE_CLIENTID(clid, nn)) + return nfserr_stale_clientid; + found = find_confirmed_client(clid, session, nn); + if (clp) + *clp = found; + return found ? nfs_ok : nfserr_expired; +} + __be32 nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, clientid_t *clid) @@ -3143,16 +3155,9 @@ nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, nfs4_lock_state(); dprintk("process_renew(%08x/%08x): starting\n", clid->cl_boot, clid->cl_id); - status = nfserr_stale_clientid; - if (STALE_CLIENTID(clid, nn)) - goto out; - clp = find_confirmed_client(clid, cstate->minorversion, nn); - status = nfserr_expired; - if (clp == NULL) { - /* We assume the client took too long to RENEW. */ - dprintk("nfsd4_renew: clientid not found!\n"); + status = lookup_clientid(clid, cstate->minorversion, nn, &clp); + if (status) goto out; - } status = nfserr_cb_path_down; if (!list_empty(&clp->cl_delegations) && clp->cl_cb_state != NFSD4_CB_UP) @@ -4293,9 +4298,11 @@ nfsd4_lockt(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, nfs4_lock_state(); - status = nfserr_stale_clientid; - if (!nfsd4_has_session(cstate) && STALE_CLIENTID(&lockt->lt_clientid, nn)) - goto out; + if (!nfsd4_has_session(cstate)) { + status = lookup_clientid(&lockt->lt_clientid, false, nn, NULL); + if (status) + goto out; + } if ((status = fh_verify(rqstp, &cstate->current_fh, S_IFREG, 0))) goto out; @@ -4466,14 +4473,12 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n", clid->cl_boot, clid->cl_id); - /* XXX check for lease expiration */ - - status = nfserr_stale_clientid; - if (STALE_CLIENTID(clid, nn)) - return status; - nfs4_lock_state(); + status = lookup_clientid(clid, cstate->minorversion, nn, NULL); + if (status) + goto out; + status = nfserr_locks_held; INIT_LIST_HEAD(&matches); |