From db9c4553412d72c6a05e0168d1d487f66e0660b3 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 25 Jul 2012 16:57:13 +0400 Subject: LockD: manage grace list per network namespace Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- fs/lockd/grace.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) (limited to 'fs/lockd/grace.c') diff --git a/fs/lockd/grace.c b/fs/lockd/grace.c index 183cc1f0af1..8dbaff78209 100644 --- a/fs/lockd/grace.c +++ b/fs/lockd/grace.c @@ -4,8 +4,10 @@ #include #include +#include + +#include "netns.h" -static LIST_HEAD(grace_list); static DEFINE_SPINLOCK(grace_lock); /** @@ -21,8 +23,11 @@ static DEFINE_SPINLOCK(grace_lock); */ void locks_start_grace(struct lock_manager *lm) { + struct net *net = &init_net; + struct lockd_net *ln = net_generic(net, lockd_net_id); + spin_lock(&grace_lock); - list_add(&lm->list, &grace_list); + list_add(&lm->list, &ln->grace_list); spin_unlock(&grace_lock); } EXPORT_SYMBOL_GPL(locks_start_grace); @@ -54,6 +59,9 @@ EXPORT_SYMBOL_GPL(locks_end_grace); */ int locks_in_grace(void) { - return !list_empty(&grace_list); + struct net *net = &init_net; + struct lockd_net *ln = net_generic(net, lockd_net_id); + + return !list_empty(&ln->grace_list); } EXPORT_SYMBOL_GPL(locks_in_grace); -- cgit v1.2.3 From 5ccb0066f2d561549cc4d73d7f56b4ce3ca7a8a1 Mon Sep 17 00:00:00 2001 From: Stanislav Kinsbursky Date: Wed, 25 Jul 2012 16:57:22 +0400 Subject: LockD: pass actual network namespace to grace period management functions Passed network namespace replaced hard-coded init_net Signed-off-by: Stanislav Kinsbursky Signed-off-by: J. Bruce Fields --- fs/lockd/grace.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'fs/lockd/grace.c') diff --git a/fs/lockd/grace.c b/fs/lockd/grace.c index 8dbaff78209..6d1ee7204c8 100644 --- a/fs/lockd/grace.c +++ b/fs/lockd/grace.c @@ -21,9 +21,8 @@ static DEFINE_SPINLOCK(grace_lock); * * This function is called to start a grace period. */ -void locks_start_grace(struct lock_manager *lm) +void locks_start_grace(struct net *net, struct lock_manager *lm) { - struct net *net = &init_net; struct lockd_net *ln = net_generic(net, lockd_net_id); spin_lock(&grace_lock); @@ -57,9 +56,8 @@ EXPORT_SYMBOL_GPL(locks_end_grace); * to answer ordinary lock requests, and when they should accept only * lock reclaims. */ -int locks_in_grace(void) +int locks_in_grace(struct net *net) { - struct net *net = &init_net; struct lockd_net *ln = net_generic(net, lockd_net_id); return !list_empty(&ln->grace_list); -- cgit v1.2.3