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| author |   Sunil Mushran <sunil.mushran@oracle.com> | 2008-03-10 15:16:21 -0700 |
|---|---|---|
| committer |   Mark Fasheh <mfasheh@suse.com> | 2008-04-18 08:56:08 -0700 |
| commit | 29576f8bb54045be944ba809d4fca1ad77c94165 (patch) | |
| tree | 9fd56f286df824a819e8fe44316076f55bfb2030 /fs/ocfs2/dlm/dlmdomain.c | |
| parent | ocfs2/dlm: Create slabcaches for lock and lockres (diff) | |
| download | linux-dev-29576f8bb54045be944ba809d4fca1ad77c94165.tar.xz linux-dev-29576f8bb54045be944ba809d4fca1ad77c94165.zip | |
ocfs2/dlm: Link all lockres' to a tracking list
This patch links all the lockres' to a tracking list in dlm_ctxt.
We will use this in an upcoming patch that will walk the entire
list and to dump the lockres states to a debugfs file.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index b092364d0d52..4f7695c851ed 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -644,6 +644,7 @@ int dlm_shutting_down(struct dlm_ctxt *dlm) void dlm_unregister_domain(struct dlm_ctxt *dlm) { int leave = 0; + struct dlm_lock_resource *res; spin_lock(&dlm_domain_lock); BUG_ON(dlm->dlm_state != DLM_CTXT_JOINED); @@ -673,6 +674,15 @@ void dlm_unregister_domain(struct dlm_ctxt *dlm) msleep(500); mlog(0, "%s: more migration to do\n", dlm->name); } + + /* This list should be empty. If not, print remaining lockres */ + if (!list_empty(&dlm->tracking_list)) { + mlog(ML_ERROR, "Following lockres' are still on the " + "tracking list:\n"); + list_for_each_entry(res, &dlm->tracking_list, tracking) + dlm_print_one_lock_resource(res); + } + dlm_mark_domain_leaving(dlm); dlm_leave_domain(dlm); dlm_complete_dlm_shutdown(dlm); @@ -1526,6 +1536,7 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, INIT_LIST_HEAD(&dlm->reco.node_data); INIT_LIST_HEAD(&dlm->purge_list); INIT_LIST_HEAD(&dlm->dlm_domain_handlers); + INIT_LIST_HEAD(&dlm->tracking_list); dlm->reco.state = 0; INIT_LIST_HEAD(&dlm->pending_asts); |