callback_wq 946 fs/nfsd/nfs4callback.c static struct workqueue_struct *callback_wq; callback_wq 962 fs/nfsd/nfs4callback.c flush_workqueue(callback_wq); callback_wq 1151 fs/nfsd/nfs4callback.c callback_wq = alloc_ordered_workqueue("nfsd4_callbacks", 0); callback_wq 1152 fs/nfsd/nfs4callback.c if (!callback_wq) callback_wq 1159 fs/nfsd/nfs4callback.c destroy_workqueue(callback_wq); callback_wq 1172 fs/nfsd/nfs4callback.c flush_workqueue(callback_wq); callback_wq 1295 fs/nfsd/nfs4callback.c queue_work(callback_wq, &cb->cb_work);