static int util_wait_fd_close(struct fid *fid) { struct util_wait_fd *wait; struct ofi_wait_fd_entry *fd_entry; int ret; wait = container_of(fid, struct util_wait_fd, util_wait.wait_fid.fid); ret = fi_wait_cleanup(&wait->util_wait); if (ret) return ret; fastlock_acquire(&wait->lock); while (!dlist_empty(&wait->fd_list)) { dlist_pop_front(&wait->fd_list, struct ofi_wait_fd_entry, fd_entry, entry); fi_epoll_del(wait->epoll_fd, fd_entry->fd); free(fd_entry); } fastlock_release(&wait->lock); fi_epoll_del(wait->epoll_fd, wait->signal.fd[FI_READ_FD]); fd_signal_free(&wait->signal); fi_epoll_close(wait->epoll_fd); fastlock_destroy(&wait->lock); free(wait); return 0; }
int ofi_wait_fd_open(struct fid_fabric *fabric_fid, struct fi_wait_attr *attr, struct fid_wait **waitset) { struct util_fabric *fabric; struct util_wait_fd *wait; int ret; fabric = container_of(fabric_fid, struct util_fabric, fabric_fid); ret = util_verify_wait_fd_attr(fabric->prov, attr); if (ret) return ret; wait = calloc(1, sizeof(*wait)); if (!wait) return -FI_ENOMEM; ret = fi_wait_init(fabric, attr, &wait->util_wait); if (ret) goto err1; wait->util_wait.signal = util_wait_fd_signal; wait->util_wait.wait_try = util_wait_fd_try; ret = fd_signal_init(&wait->signal); if (ret) goto err2; ret = fi_epoll_create(&wait->epoll_fd); if (ret) goto err3; ret = fi_epoll_add(wait->epoll_fd, wait->signal.fd[FI_READ_FD], FI_EPOLL_IN, &wait->util_wait.wait_fid.fid); if (ret) goto err4; wait->util_wait.wait_fid.fid.ops = &util_wait_fd_fi_ops; wait->util_wait.wait_fid.ops = &util_wait_fd_ops; dlist_init(&wait->fd_list); fastlock_init(&wait->lock); *waitset = &wait->util_wait.wait_fid; return 0; err4: fi_epoll_close(wait->epoll_fd); err3: fd_signal_free(&wait->signal); err2: fi_wait_cleanup(&wait->util_wait); err1: free(wait); return ret; }
static int util_wait_fd_close(struct fid *fid) { struct util_wait_fd *wait; int ret; wait = container_of(fid, struct util_wait_fd, util_wait.wait_fid.fid); ret = fi_wait_cleanup(&wait->util_wait); if (ret) return ret; fi_epoll_del(wait->epoll_fd, wait->signal.fd[FI_READ_FD]); fd_signal_free(&wait->signal); fi_epoll_close(wait->epoll_fd); free(wait); return 0; }
void sock_conn_map_destroy(struct sock_ep_attr *ep_attr) { int i; struct sock_conn_map *cmap = &ep_attr->cmap; for (i = 0; i < cmap->used; i++) { if (cmap->table[i].sock_fd != -1) { sock_pe_poll_del(ep_attr->domain->pe, cmap->table[i].sock_fd); sock_conn_release_entry(cmap, &cmap->table[i]); } } free(cmap->table); cmap->table = NULL; cmap->used = cmap->size = 0; fi_epoll_close(cmap->epoll_set); fastlock_destroy(&cmap->lock); }