diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r-- | fs/nfsd/nfs4state.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 4af4e5eff491..cd7d7df03afa 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5424,8 +5424,8 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *rlockowner) { clientid_t *clid = &rlockowner->rl_clientid; - struct nfs4_stateowner *sop = NULL, *tmp; - struct nfs4_lockowner *lo; + struct nfs4_stateowner *sop; + struct nfs4_lockowner *lo = NULL; struct nfs4_ol_stateid *stp; struct xdr_netobj *owner = &rlockowner->rl_owner; unsigned int hashval = ownerstr_hashval(owner); @@ -5442,45 +5442,32 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp, if (status) goto out; - status = nfserr_locks_held; - clp = cstate->clp; /* Find the matching lock stateowner */ spin_lock(&clp->cl_lock); - list_for_each_entry(tmp, &clp->cl_ownerstr_hashtbl[hashval], + list_for_each_entry(sop, &clp->cl_ownerstr_hashtbl[hashval], so_strhash) { - if (tmp->so_is_open_owner) - continue; - if (same_owner_str(tmp, owner)) { - sop = tmp; - atomic_inc(&sop->so_count); - break; - } - } - /* No matching owner found, maybe a replay? Just declare victory... */ - if (!sop) { - spin_unlock(&clp->cl_lock); - status = nfs_ok; - goto out; - } + if (sop->so_is_open_owner || !same_owner_str(sop, owner)) + continue; - lo = lockowner(sop); - /* see if there are still any locks associated with it */ - list_for_each_entry(stp, &sop->so_stateids, st_perstateowner) { - if (check_for_locks(stp->st_stid.sc_file, lo)) { - spin_unlock(&clp->cl_lock); - goto out; + /* see if there are still any locks associated with it */ + lo = lockowner(sop); + list_for_each_entry(stp, &sop->so_stateids, st_perstateowner) { + if (check_for_locks(stp->st_stid.sc_file, lo)) { + status = nfserr_locks_held; + spin_unlock(&clp->cl_lock); + goto out; + } } + + atomic_inc(&sop->so_count); + break; } spin_unlock(&clp->cl_lock); - - status = nfs_ok; - sop = NULL; - release_lockowner(lo); + if (lo) + release_lockowner(lo); out: - if (sop) - nfs4_put_stateowner(sop); nfs4_unlock_state(); return status; } |