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From: Stanislav Kinsbursky <skinsbursky@parallels.com>
To: bfields@fieldses.org, Trond.Myklebust@netapp.com
Cc: linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org,
	devel@openvz.org
Subject: [PATCH RFC 08/13] LockD: make lockd manager allocated per network namespace
Date: Sat, 05 May 2012 21:22:29 +0400	[thread overview]
Message-ID: <20120505172229.11559.63825.stgit@localhost.localdomain> (raw)
In-Reply-To: <20120505170722.11559.74503.stgit@localhost.localdomain>

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();


  parent reply	other threads:[~2012-05-05 17:24 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-05 17:21 [PATCH RFC 00/13] Lockd: grace period containerization Stanislav Kinsbursky
2012-05-05 17:21 ` [PATCH RFC 01/13] LockD: mark host per network namespace on garbage collect Stanislav Kinsbursky
2012-05-05 17:21 ` [PATCH RFC 02/13] LockD: make garbage collector network namespace aware Stanislav Kinsbursky
2012-05-05 17:21 ` [PATCH RFC 03/13] LockD: manage garbage collection timeout per networks namespace Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 04/13] LockD: manage used host count " Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 05/13] Lockd: host complaining function introduced Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 06/13] Lockd: add more debug to host shutdown functions Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 07/13] LockD: manage grace period per network namespace Stanislav Kinsbursky
2012-05-05 17:22 ` Stanislav Kinsbursky [this message]
2012-05-05 17:22 ` [PATCH RFC 09/13] NFSd: make nfsd4_manager allocated per network namespace context Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 10/13] SUNRPC: service request network namespace helper introduced Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 11/13] LockD: manage grace list per network namespace Stanislav Kinsbursky
2012-05-05 17:22 ` [PATCH RFC 12/13] LockD: pass actual network namespace to grace period management functions Stanislav Kinsbursky
2012-05-05 17:23 ` [PATCH RFC 13/13] Lockd: move grace period management from lockd() to per-net functions Stanislav Kinsbursky
2012-05-14 13:19 ` [RFC PATCH 14/13] NFSd: make grace end flag per network namespace Stanislav Kinsbursky
2012-05-14 14:00 ` [RFC PATCH 15/13] NFSd: make boot_time variable " Stanislav Kinsbursky
2012-05-16 20:06 ` [PATCH RFC 00/13] Lockd: grace period containerization J. Bruce Fields
2012-05-16 20:54   ` J. Bruce Fields

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