[CRIU] [PATCH 06/12] crtools: dump pending signals
Pavel Emelyanov
xemul at parallels.com
Tue Dec 18 12:43:10 EST 2012
> @@ -941,6 +942,12 @@ static int dump_task_core_all(pid_t pid, const struct proc_pid_stat *stat,
> if (ret < 0)
> goto err_free;
>
> + fd_core = open_image(CR_FD_PSIGNAL, O_DUMP, item->pid.virt);
> + if (fd_core < 0)
> + goto err_free;
> + ret = parasite_dump_signal_seized(pid, ctl, fd_core, 0);
> + close(fd_core);
> +
> err_free:
> core_entry_free(core);
> pr_info("----------------------------------------\n");
> @@ -1567,6 +1584,13 @@ static int dump_one_task(struct pstree_item *item)
> goto err_cure;
> }
>
> + ret = parasite_dump_signal_seized(pid, parasite_ctl,
> + fdset_fd(cr_fdset, CR_FD_SIGNAL), 1);
> + if (ret) {
> + pr_err("Can't dump pending signals (pid: %d)\n", pid);
> + goto err_cure;
> + }
> +
> ret = parasite_dump_sigacts_seized(parasite_ctl, cr_fdset);
> if (ret) {
> pr_err("Can't dump sigactions (pid: %d) with parasite\n", pid);
Why can't we go to parasite code once? Or twice, but in one place?
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