diff options
Diffstat (limited to 'fs/ocfs2/dlm/dlmthread.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 16 |
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); |