@@ -7544,16 +7544,13 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
union nfsd4_op_u *u)
{
struct nfsd4_release_lockowner *rlockowner = &u->release_lockowner;
+ struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
clientid_t *clid = &rlockowner->rl_clientid;
- 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);
- __be32 status;
- struct nfsd_net *nn = net_generic(SVC_NET(rqstp), nfsd_net_id);
+ struct nfs4_lockowner *lo;
struct nfs4_client *clp;
- LIST_HEAD (reaplist);
+ LIST_HEAD(reaplist);
+ __be32 status;
dprintk("nfsd4_release_lockowner clientid: (%08x/%08x):\n",
clid->cl_boot, clid->cl_id);
@@ -7561,31 +7558,21 @@ nfsd4_release_lockowner(struct svc_rqst *rqstp,
status = set_client(clid, cstate, nn);
if (status)
return status;
-
clp = cstate->clp;
- /* Find the matching lock stateowner */
- spin_lock(&clp->cl_lock);
- list_for_each_entry(sop, &clp->cl_ownerstr_hashtbl[hashval],
- so_strhash) {
- if (sop->so_is_open_owner || !same_owner_str(sop, owner))
- continue;
-
- lo = lockowner(sop);
- trace_printk("lo=%p lockcnt=%d so_count=%d\n",
- lo, atomic_read(&lo->lo_lockcnt), atomic_read(&sop->so_count));
- if (atomic_read(&lo->lo_lockcnt) != 0) {
- spin_unlock(&clp->cl_lock);
- return nfserr_locks_held;
- }
- nfs4_get_stateowner(sop);
- break;
- }
+ spin_lock(&clp->cl_lock);
+ lo = find_lockowner_str_locked(clp, &rlockowner->rl_owner);
if (!lo) {
spin_unlock(&clp->cl_lock);
return status;
}
-
+ trace_printk("lo=%p lockcnt=%d so_count=%d\n",
+ lo, atomic_read(&lo->lo_lockcnt), atomic_read(&lo->lo_owner.so_count));
+ if (atomic_read(&lo->lo_lockcnt) != 0) {
+ spin_unlock(&clp->cl_lock);
+ nfs4_put_stateowner(&lo->lo_owner);
+ return nfserr_locks_held;
+ }
unhash_lockowner_locked(lo);
while (!list_empty(&lo->lo_owner.so_stateids)) {
stp = list_first_entry(&lo->lo_owner.so_stateids,
Refactor: Use existing helper infrastructure that other lock operations use. This removes several automatic variables, so re-organize the declarations for readability. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> --- fs/nfsd/nfs4state.c | 39 +++++++++++++-------------------------- 1 file changed, 13 insertions(+), 26 deletions(-)