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-rw-r--r--fs/ocfs2/dlm/dlmmaster.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index f1fbf2f4e5d6..d1c85f10c634 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -130,15 +130,30 @@ static inline int dlm_mle_equal(struct dlm_ctxt *dlm,
130#if 0 130#if 0
131/* Code here is included but defined out as it aids debugging */ 131/* Code here is included but defined out as it aids debugging */
132 132
133#define dlm_print_nodemap(m) _dlm_print_nodemap(m,#m)
134void _dlm_print_nodemap(unsigned long *map, const char *mapname)
135{
136 int i;
137 printk("%s=[ ", mapname);
138 for (i=0; i<O2NM_MAX_NODES; i++)
139 if (test_bit(i, map))
140 printk("%d ", i);
141 printk("]");
142}
143
133void dlm_print_one_mle(struct dlm_master_list_entry *mle) 144void dlm_print_one_mle(struct dlm_master_list_entry *mle)
134{ 145{
135 int i = 0, refs; 146 int refs;
136 char *type; 147 char *type;
137 char attached; 148 char attached;
138 u8 master; 149 u8 master;
139 unsigned int namelen; 150 unsigned int namelen;
140 const char *name; 151 const char *name;
141 struct kref *k; 152 struct kref *k;
153 unsigned long *maybe = mle->maybe_map,
154 *vote = mle->vote_map,
155 *resp = mle->response_map,
156 *node = mle->node_map;
142 157
143 k = &mle->mle_refs; 158 k = &mle->mle_refs;
144 if (mle->type == DLM_MLE_BLOCK) 159 if (mle->type == DLM_MLE_BLOCK)
@@ -159,9 +174,18 @@ void dlm_print_one_mle(struct dlm_master_list_entry *mle)
159 name = mle->u.res->lockname.name; 174 name = mle->u.res->lockname.name;
160 } 175 }
161 176
162 mlog(ML_NOTICE, " #%3d: %3s %3d %3u %3u %c (%d)%.*s\n", 177 mlog(ML_NOTICE, "%.*s: %3s refs=%3d mas=%3u new=%3u evt=%c inuse=%d ",
163 i, type, refs, master, mle->new_master, attached, 178 namelen, name, type, refs, master, mle->new_master, attached,
164 namelen, namelen, name); 179 mle->inuse);
180 dlm_print_nodemap(maybe);
181 printk(", ");
182 dlm_print_nodemap(vote);
183 printk(", ");
184 dlm_print_nodemap(resp);
185 printk(", ");
186 dlm_print_nodemap(node);
187 printk(", ");
188 printk("\n");
165} 189}
166 190
167static void dlm_dump_mles(struct dlm_ctxt *dlm) 191static void dlm_dump_mles(struct dlm_ctxt *dlm)
@@ -170,7 +194,6 @@ static void dlm_dump_mles(struct dlm_ctxt *dlm)
170 struct list_head *iter; 194 struct list_head *iter;
171 195
172 mlog(ML_NOTICE, "dumping all mles for domain %s:\n", dlm->name); 196 mlog(ML_NOTICE, "dumping all mles for domain %s:\n", dlm->name);
173 mlog(ML_NOTICE, " ####: type refs owner new events? lockname nodemap votemap respmap maybemap\n");
174 spin_lock(&dlm->master_lock); 197 spin_lock(&dlm->master_lock);
175 list_for_each(iter, &dlm->master_list) { 198 list_for_each(iter, &dlm->master_list) {
176 mle = list_entry(iter, struct dlm_master_list_entry, list); 199 mle = list_entry(iter, struct dlm_master_list_entry, list);