diff options
Diffstat (limited to 'fs/nfsd/nfs4state.c')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index cd7d7df03afa..9b342e164407 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -937,9 +937,14 @@ release_all_access(struct nfs4_ol_stateid *stp) static void nfs4_put_stateowner(struct nfs4_stateowner *sop) { - if (!atomic_dec_and_test(&sop->so_count)) + struct nfs4_client *clp = sop->so_client; + + might_lock(&clp->cl_lock); + + if (!atomic_dec_and_lock(&sop->so_count, &clp->cl_lock)) return; sop->so_ops->so_unhash(sop); + spin_unlock(&clp->cl_lock); kfree(sop->so_owner.data); sop->so_ops->so_free(sop); } @@ -3078,11 +3083,7 @@ static void hash_openowner(struct nfs4_openowner *oo, struct nfs4_client *clp, u static void nfs4_unhash_openowner(struct nfs4_stateowner *so) { - struct nfs4_client *clp = so->so_client; - - spin_lock(&clp->cl_lock); unhash_openowner_locked(openowner(so)); - spin_unlock(&clp->cl_lock); } static void nfs4_free_openowner(struct nfs4_stateowner *so) @@ -4842,11 +4843,7 @@ find_lockowner_str(clientid_t *clid, struct xdr_netobj *owner, static void nfs4_unhash_lockowner(struct nfs4_stateowner *sop) { - struct nfs4_client *clp = sop->so_client; - - spin_lock(&clp->cl_lock); unhash_lockowner_locked(lockowner(sop)); - spin_unlock(&clp->cl_lock); } static void nfs4_free_lockowner(struct nfs4_stateowner *sop) |