From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Emelyanov Subject: [PATCH 10/10] Bsdacct: account task in each namespace is is visible from Date: Thu, 10 Apr 2008 12:59:27 +0400 Message-ID: <47FDD6EF.5050101@openvz.org> References: <47FDD267.80700@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <47FDD267.80700-GEFAQzZX7r8dnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Oleg Nesterov , Sukadev Bhattiprolu , Alexey Dobriyan Cc: Linux Containers , Linux Kernel Mailing List List-Id: containers.vger.kernel.org This just makes the acct_proces walk the pid namespaces from current up to the top and account a task in each with the accounting turned on. Signed-off-by: Pavel Emelyanov --- kernel/acct.c | 21 ++++++++++++++------- 1 files changed, 14 insertions(+), 7 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index 7fc9f9d..0feba97 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -631,15 +631,9 @@ void acct_collect(long exitcode, int group_dead) spin_unlock_irq(¤t->sighand->siglock); } -/** - * acct_process - now just a wrapper around do_acct_process - * - * handles process accounting for an exiting task - */ -void acct_process(void) +static void acct_process_in_ns(struct pid_namespace *ns) { struct file *file = NULL; - struct pid_namespace *ns = task_active_pid_ns(current); struct bsd_acct_struct *acct; acct = ns->bacct; @@ -661,3 +655,16 @@ void acct_process(void) do_acct_process(acct, ns, file); fput(file); } + +/** + * acct_process - now just a wrapper around do_acct_process + * + * handles process accounting for an exiting task + */ +void acct_process(void) +{ + struct pid_namespace *ns; + + for (ns = task_active_pid_ns(current); ns != NULL; ns = ns->parent) + acct_process_in_ns(ns); +} -- 1.5.3.4