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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2008-03-10 23:16:21 +0100 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2008-04-18 17:56:08 +0200 |
| commit | 29576f8bb54045be944ba809d4fca1ad77c94165 (patch) | |
| tree | 9fd56f286df824a819e8fe44316076f55bfb2030 /fs/ocfs2/dlm/dlmmaster.c | |
| parent | ocfs2/dlm: Create slabcaches for lock and lockres (diff) | |
| download | linux-29576f8bb54045be944ba809d4fca1ad77c94165.tar.xz linux-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 'fs/ocfs2/dlm/dlmmaster.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index ac9ed31e5445..97133465891c 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -639,6 +639,14 @@ static void dlm_lockres_release(struct kref *kref) mlog(0, "destroying lockres %.*s\n", res->lockname.len, res->lockname.name); + if (!list_empty(&res->tracking)) + list_del_init(&res->tracking); + else { + mlog(ML_ERROR, "Resource %.*s not on the Tracking list\n", + res->lockname.len, res->lockname.name); + dlm_print_one_lock_resource(res); + } + if (!hlist_unhashed(&res->hash_node) || !list_empty(&res->granted) || !list_empty(&res->converting) || @@ -706,6 +714,7 @@ static void dlm_init_lockres(struct dlm_ctxt *dlm, INIT_LIST_HEAD(&res->dirty); INIT_LIST_HEAD(&res->recovering); INIT_LIST_HEAD(&res->purge); + INIT_LIST_HEAD(&res->tracking); atomic_set(&res->asts_reserved, 0); res->migration_pending = 0; res->inflight_locks = 0; @@ -721,6 +730,8 @@ static void dlm_init_lockres(struct dlm_ctxt *dlm, res->last_used = 0; + list_add_tail(&res->tracking, &dlm->tracking_list); + memset(res->lvb, 0, DLM_LVB_LEN); memset(res->refmap, 0, sizeof(res->refmap)); } |