diff options
Diffstat (limited to 'fs/lockd/svcproc.c')
| -rw-r--r-- | fs/lockd/svcproc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c index ea77c66d3cc3..d0bb7a6bf005 100644 --- a/fs/lockd/svcproc.c +++ b/fs/lockd/svcproc.c @@ -76,8 +76,14 @@ nlmsvc_retrieve_args(struct svc_rqst *rqstp, struct nlm_args *argp, /* Set up the missing parts of the file_lock structure */ lock->fl.fl_file = file->f_file; - lock->fl.fl_owner = (fl_owner_t) host; + lock->fl.fl_pid = current->tgid; lock->fl.fl_lmops = &nlmsvc_lock_operations; + nlmsvc_locks_init_private(&lock->fl, host, (pid_t)lock->svid); + if (!lock->fl.fl_owner) { + /* lockowner allocation has failed */ + nlmsvc_release_host(host); + return nlm_lck_denied_nolocks; + } } return 0; @@ -125,6 +131,7 @@ __nlmsvc_proc_test(struct svc_rqst *rqstp, struct nlm_res *resp) dprintk("lockd: TEST status %d vers %d\n", ntohl(resp->status), rqstp->rq_vers); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rc; @@ -173,6 +180,7 @@ __nlmsvc_proc_lock(struct svc_rqst *rqstp, struct nlm_res *resp) else dprintk("lockd: LOCK status %d\n", ntohl(resp->status)); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rc; @@ -210,6 +218,7 @@ __nlmsvc_proc_cancel(struct svc_rqst *rqstp, struct nlm_res *resp) resp->status = cast_status(nlmsvc_cancel_blocked(net, file, &argp->lock)); dprintk("lockd: CANCEL status %d\n", ntohl(resp->status)); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rpc_success; @@ -250,6 +259,7 @@ __nlmsvc_proc_unlock(struct svc_rqst *rqstp, struct nlm_res *resp) resp->status = cast_status(nlmsvc_unlock(net, file, &argp->lock)); dprintk("lockd: UNLOCK status %d\n", ntohl(resp->status)); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rpc_success; @@ -408,6 +418,7 @@ nlmsvc_proc_share(struct svc_rqst *rqstp) resp->status = cast_status(nlmsvc_share_file(host, file, argp)); dprintk("lockd: SHARE status %d\n", ntohl(resp->status)); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rpc_success; @@ -442,6 +453,7 @@ nlmsvc_proc_unshare(struct svc_rqst *rqstp) resp->status = cast_status(nlmsvc_unshare_file(host, file, argp)); dprintk("lockd: UNSHARE status %d\n", ntohl(resp->status)); + nlmsvc_release_lockowner(&argp->lock); nlmsvc_release_host(host); nlm_release_file(file); return rpc_success; |