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-rw-r--r--fs/ocfs2/dlm/dlmcommon.h5
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c12
-rw-r--r--fs/ocfs2/dlm/dlmdomain.c5
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c27
4 files changed, 11 insertions, 38 deletions
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 67b3447..e5026ce 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -159,9 +159,8 @@ struct dlm_ctxt
/* these give a really vague idea of the system load */
atomic_t mle_tot_count[DLM_MLE_NUM_TYPES];
atomic_t mle_cur_count[DLM_MLE_NUM_TYPES];
- atomic_t local_resources;
- atomic_t remote_resources;
- atomic_t unknown_resources;
+ atomic_t res_tot_count;
+ atomic_t res_cur_count;
struct dlm_debug_ctxt *dlm_debug_ctxt;
struct dentry *dlm_debugfs_subroot;
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index 336a98e..d7decaa 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -763,12 +763,6 @@ static int debug_state_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
int out = 0;
struct dlm_reco_node_data *node;
char *state;
- int lres, rres, ures, tres;
-
- lres = atomic_read(&dlm->local_resources);
- rres = atomic_read(&dlm->remote_resources);
- ures = atomic_read(&dlm->unknown_resources);
- tres = lres + rres + ures;
spin_lock(&dlm->spinlock);
@@ -811,12 +805,6 @@ static int debug_state_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
db->buf + out, db->len - out);
out += snprintf(db->buf + out, db->len - out, "\n");
- /* Mastered Resources Total: xxx Locally: xxx Remotely: ... */
- out += snprintf(db->buf + out, db->len - out,
- "Mastered Resources Total: %d Locally: %d "
- "Remotely: %d Unknown: %d\n",
- tres, lres, rres, ures);
-
/* Lists: Dirty=Empty Purge=InUse PendingASTs=Empty ... */
out += snprintf(db->buf + out, db->len - out,
"Lists: Dirty=%s Purge=%s PendingASTs=%s "
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 0479bdf..4d9e6b2 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -1604,10 +1604,9 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain,
dlm->reco.new_master = O2NM_INVALID_NODE_NUM;
dlm->reco.dead_node = O2NM_INVALID_NODE_NUM;
- atomic_set(&dlm->local_resources, 0);
- atomic_set(&dlm->remote_resources, 0);
- atomic_set(&dlm->unknown_resources, 0);
+ atomic_set(&dlm->res_tot_count, 0);
+ atomic_set(&dlm->res_cur_count, 0);
for (i = 0; i < DLM_MLE_NUM_TYPES; ++i) {
atomic_set(&dlm->mle_tot_count[i], 0);
atomic_set(&dlm->mle_cur_count[i], 0);
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index acfc928..d70cdd5 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -517,15 +517,6 @@ static void dlm_set_lockres_owner(struct dlm_ctxt *dlm,
{
assert_spin_locked(&res->spinlock);
- mlog_entry("%.*s, %u\n", res->lockname.len, res->lockname.name, owner);
-
- if (owner == dlm->node_num)
- atomic_inc(&dlm->local_resources);
- else if (owner == DLM_LOCK_RES_OWNER_UNKNOWN)
- atomic_inc(&dlm->unknown_resources);
- else
- atomic_inc(&dlm->remote_resources);
-
res->owner = owner;
}
@@ -534,17 +525,8 @@ void dlm_change_lockres_owner(struct dlm_ctxt *dlm,
{
assert_spin_locked(&res->spinlock);
- if (owner == res->owner)
- return;
-
- if (res->owner == dlm->node_num)
- atomic_dec(&dlm->local_resources);
- else if (res->owner == DLM_LOCK_RES_OWNER_UNKNOWN)
- atomic_dec(&dlm->unknown_resources);
- else
- atomic_dec(&dlm->remote_resources);
-
- dlm_set_lockres_owner(dlm, res, owner);
+ if (owner != res->owner)
+ dlm_set_lockres_owner(dlm, res, owner);
}
@@ -573,6 +555,8 @@ static void dlm_lockres_release(struct kref *kref)
}
spin_unlock(&dlm->track_lock);
+ atomic_dec(&dlm->res_cur_count);
+
dlm_put(dlm);
if (!hlist_unhashed(&res->hash_node) ||
@@ -653,6 +637,9 @@ static void dlm_init_lockres(struct dlm_ctxt *dlm,
kref_init(&res->refs);
+ atomic_inc(&dlm->res_tot_count);
+ atomic_inc(&dlm->res_cur_count);
+
/* just for consistency */
spin_lock(&res->spinlock);
dlm_set_lockres_owner(dlm, res, DLM_LOCK_RES_OWNER_UNKNOWN);