diff options
| -rw-r--r-- | fs/nfsd/nfs4state.c | 66 |
1 files changed, 15 insertions, 51 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index a174841..fdd03f6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1098,16 +1098,6 @@ static struct nfs4_stid *find_stateid(stateid_t *t) return NULL; } -static struct nfs4_ol_stateid *find_ol_stateid(stateid_t *t) -{ - struct nfs4_stid *s; - - s = find_stateid(t); - if (!s) - return NULL; - return openlockstateid(s); -} - static struct nfs4_stid *find_stateid_by_type(stateid_t *t, char typemask) { struct nfs4_stid *s; @@ -3251,11 +3241,6 @@ static int check_stateid_generation(stateid_t *in, stateid_t *ref, bool has_sess return nfserr_old_stateid; } -static int is_delegation_stateid(stateid_t *stateid) -{ - return stateid->si_fileid == 0; -} - __be32 nfs4_validate_stateid(stateid_t *stateid, bool has_session) { struct nfs4_stid *s; @@ -3353,16 +3338,6 @@ out: } static __be32 -nfsd4_free_delegation_stateid(stateid_t *stateid) -{ - struct nfs4_delegation *dp = find_deleg_stateid(stateid); - if (dp) - return nfserr_locks_held; - - return nfserr_bad_stateid; -} - -static __be32 nfsd4_free_lock_stateid(struct nfs4_ol_stateid *stp) { if (check_for_locks(stp->st_file, lockowner(stp->st_stateowner))) @@ -3382,40 +3357,32 @@ nfsd4_test_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, return nfs_ok; } -/* - * Free a state id - */ __be32 nfsd4_free_stateid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_free_stateid *free_stateid) { stateid_t *stateid = &free_stateid->fr_stateid; - struct nfs4_ol_stateid *stp; - __be32 ret; + struct nfs4_stid *s; + __be32 ret = nfserr_bad_stateid; nfs4_lock_state(); - if (is_delegation_stateid(stateid)) { - ret = nfsd4_free_delegation_stateid(stateid); - goto out; - } - - stp = find_ol_stateid(stateid); - if (!stp) { - ret = nfserr_bad_stateid; - goto out; - } - ret = check_stateid_generation(stateid, &stp->st_stid.sc_stateid, 1); - if (ret) + s = find_stateid(stateid); + if (!s) goto out; - - if (stp->st_stid.sc_type == NFS4_OPEN_STID) { + switch (s->sc_type) { + case NFS4_DELEG_STID: ret = nfserr_locks_held; goto out; - } else { - ret = nfsd4_free_lock_stateid(stp); - goto out; + case NFS4_OPEN_STID: + case NFS4_LOCK_STID: + ret = check_stateid_generation(stateid, &s->sc_stateid, 1); + if (ret) + goto out; + if (s->sc_type == NFS4_LOCK_STID) + ret = nfsd4_free_lock_stateid(openlockstateid(s)); + else + ret = nfserr_locks_held; } - out: nfs4_unlock_state(); return ret; @@ -3698,9 +3665,6 @@ nfsd4_delegreturn(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, status = nfserr_stale_stateid; if (STALE_STATEID(stateid)) goto out; - status = nfserr_bad_stateid; - if (!is_delegation_stateid(stateid)) - goto out; status = nfserr_expired; dp = find_deleg_stateid(stateid); if (!dp) |
