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path: root/fs/ocfs2/dlm/dlmthread.c
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Diffstat (limited to 'fs/ocfs2/dlm/dlmthread.c')
-rw-r--r--fs/ocfs2/dlm/dlmthread.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c
index 11a6d1fd1d35..d4f73ca68fe5 100644
--- a/fs/ocfs2/dlm/dlmthread.c
+++ b/fs/ocfs2/dlm/dlmthread.c
@@ -309,6 +309,7 @@ static void dlm_shuffle_lists(struct dlm_ctxt *dlm,
* spinlock, and because we know that it is not migrating/
* recovering/in-progress, it is fine to reserve asts and
* basts right before queueing them all throughout */
+ assert_spin_locked(&dlm->ast_lock);
assert_spin_locked(&res->spinlock);
BUG_ON((res->state & (DLM_LOCK_RES_MIGRATING|
DLM_LOCK_RES_RECOVERING|
@@ -337,7 +338,7 @@ converting:
/* queue the BAST if not already */
if (lock->ml.highest_blocked == LKM_IVMODE) {
__dlm_lockres_reserve_ast(res);
- dlm_queue_bast(dlm, lock);
+ __dlm_queue_bast(dlm, lock);
}
/* update the highest_blocked if needed */
if (lock->ml.highest_blocked < target->ml.convert_type)
@@ -355,7 +356,7 @@ converting:
can_grant = 0;
if (lock->ml.highest_blocked == LKM_IVMODE) {
__dlm_lockres_reserve_ast(res);
- dlm_queue_bast(dlm, lock);
+ __dlm_queue_bast(dlm, lock);
}
if (lock->ml.highest_blocked < target->ml.convert_type)
lock->ml.highest_blocked =
@@ -383,7 +384,7 @@ converting:
spin_unlock(&target->spinlock);
__dlm_lockres_reserve_ast(res);
- dlm_queue_ast(dlm, target);
+ __dlm_queue_ast(dlm, target);
/* go back and check for more */
goto converting;
}
@@ -402,7 +403,7 @@ blocked:
can_grant = 0;
if (lock->ml.highest_blocked == LKM_IVMODE) {
__dlm_lockres_reserve_ast(res);
- dlm_queue_bast(dlm, lock);
+ __dlm_queue_bast(dlm, lock);
}
if (lock->ml.highest_blocked < target->ml.type)
lock->ml.highest_blocked = target->ml.type;
@@ -418,7 +419,7 @@ blocked:
can_grant = 0;
if (lock->ml.highest_blocked == LKM_IVMODE) {
__dlm_lockres_reserve_ast(res);
- dlm_queue_bast(dlm, lock);
+ __dlm_queue_bast(dlm, lock);
}
if (lock->ml.highest_blocked < target->ml.type)
lock->ml.highest_blocked = target->ml.type;
@@ -444,7 +445,7 @@ blocked:
spin_unlock(&target->spinlock);
__dlm_lockres_reserve_ast(res);
- dlm_queue_ast(dlm, target);
+ __dlm_queue_ast(dlm, target);
/* go back and check for more */
goto converting;
}
@@ -674,6 +675,7 @@ static int dlm_thread(void *data)
/* lockres can be re-dirtied/re-added to the
* dirty_list in this gap, but that is ok */
+ spin_lock(&dlm->ast_lock);
spin_lock(&res->spinlock);
if (res->owner != dlm->node_num) {
__dlm_print_one_lock_resource(res);
@@ -694,6 +696,7 @@ static int dlm_thread(void *data)
/* move it to the tail and keep going */
res->state &= ~DLM_LOCK_RES_DIRTY;
spin_unlock(&res->spinlock);
+ spin_unlock(&dlm->ast_lock);
mlog(0, "delaying list shuffling for in-"
"progress lockres %.*s, state=%d\n",
res->lockname.len, res->lockname.name,
@@ -715,6 +718,7 @@ static int dlm_thread(void *data)
dlm_shuffle_lists(dlm, res);
res->state &= ~DLM_LOCK_RES_DIRTY;
spin_unlock(&res->spinlock);
+ spin_unlock(&dlm->ast_lock);
dlm_lockres_calc_usage(dlm, res);