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[PATCH v2 08/15] LockD: make lockd manager allocated per network namespace [message #47251 is a reply to message #47241]

Wed, 25 July 2012 12:56

Stanislav Kinsbursky is currently offline

Stanislav Kinsbursky
Messages: 683
Registered: October 2011

Senior Member

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
---
fs/lockd/netns.h | 2 ++
fs/lockd/svc.c | 18 ++++++++++--------
2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/fs/lockd/netns.h b/fs/lockd/netns.h
index 94653ae..e78650c 100644
--- a/fs/lockd/netns.h
+++ b/fs/lockd/netns.h
@@ -1,6 +1,7 @@
#ifndef __LOCKD_NETNS_H__
#define __LOCKD_NETNS_H__

+#include <linux/fs.h>
#include <net/netns/generic.h>

struct lockd_net {
@@ -9,6 +10,7 @@ struct lockd_net {
unsigned long nrhosts;

struct delayed_work grace_period_end;
+ struct lock_manager lockd_manager;
};

extern int lockd_net_id;
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 70c4177..a9c436b 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -87,12 +87,14 @@ static unsigned long get_lockd_grace_period(void)
return nlm_timeout * 5 * HZ;
}

-static struct lock_manager lockd_manager = {
-};
-
-static void grace_ender(struct work_struct *not_used)
+static void grace_ender(struct work_struct *grace)
{
- locks_end_grace(&lockd_manager);
+ struct delayed_work *dwork = container_of(grace, struct delayed_work,
+ work);
+ struct lockd_net *ln = container_of(dwork, struct lockd_net,
+ grace_period_end);
+
+ locks_end_grace(&ln->lockd_manager);
}

static void set_grace_period(void)
@@ -100,7 +102,7 @@ static void set_grace_period(void)
unsigned long grace_period = get_lockd_grace_period();
struct lockd_net *ln = net_generic(&init_net, lockd_net_id);

- locks_start_grace(&lockd_manager);
+ locks_start_grace(&ln->lockd_manager);
cancel_delayed_work_sync(&ln->grace_period_end);
schedule_delayed_work(&ln->grace_period_end, grace_period);
}
@@ -111,7 +113,7 @@ static void restart_grace(void)
struct lockd_net *ln = net_generic(&init_net, lockd_net_id);

cancel_delayed_work_sync(&ln->grace_period_end);
- locks_end_grace(&lockd_manager);
+ locks_end_grace(&ln->lockd_manager);
nlmsvc_invalidate_all();
set_grace_period();
}
@@ -187,7 +189,7 @@ lockd(void *vrqstp)
}
flush_signals(current);
cancel_delayed_work_sync(&ln->grace_period_end);
- locks_end_grace(&lockd_manager);
+ locks_end_grace(&ln->lockd_manager);
if (nlmsvc_ops)
nlmsvc_invalidate_all();
nlm_shutdown_hosts();

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[Message index]

		[PATCH v2 00/15] Lockd: grace period containerization By: Stanislav Kinsbursky on Wed, 25 July 2012 12:55
		[PATCH v2 01/15] LockD: mark host per network namespace on garbage collect By: Stanislav Kinsbursky on Wed, 25 July 2012 12:55
		[PATCH v2 07/15] LockD: manage grace period per network namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 10/15] SUNRPC: service request network namespace helper introduced By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		[PATCH v2 11/15] LockD: manage grace list per network namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		[PATCH v2 02/15] LockD: make garbage collector network namespace aware. By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 06/15] Lockd: add more debug to host shutdown functions By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 03/15] LockD: manage garbage collection timeout per networks namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 05/15] Lockd: host complaining function introduced By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 04/15] LockD: manage used host count per networks namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 08/15] LockD: make lockd manager allocated per network namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		[PATCH v2 14/15] NFSd: make grace end flag per network namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		[PATCH v2 09/15] NFSd: make nfsd4_manager allocated per network namespace context. By: Stanislav Kinsbursky on Wed, 25 July 2012 12:56
		Re: [PATCH v2 09/15] NFSd: make nfsd4_manager allocated per network namespace context. By: bfields on Fri, 27 July 2012 21:46
		[PATCH v2 15/15] NFSd: make boot_time variable per network namespace By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		[PATCH v2 13/15] Lockd: move grace period management from lockd() to per-net functions By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		[PATCH v2 12/15] LockD: pass actual network namespace to grace period management functions By: Stanislav Kinsbursky on Wed, 25 July 2012 12:57
		Re: [PATCH v2 00/15] Lockd: grace period containerization By: bfields on Fri, 27 July 2012 21:54
		Re: [PATCH v2 00/15] Lockd: grace period containerization By: Stanislav Kinsbursky on Mon, 30 July 2012 10:03
		Re: [PATCH v2 00/15] Lockd: grace period containerization By: bfields on Tue, 31 July 2012 14:19
		Re: [PATCH v2 00/15] Lockd: grace period containerization By: Stanislav Kinsbursky on Tue, 31 July 2012 14:26

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