UBIFS: introduce LPT dump function

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

1 files changed, 18 insertions, 10 deletions

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 56842772c804..934db1855f09 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -646,7 +646,8 @@ void dbg_dump_lprops(struct ubifs_info *c)
         struct ubifs_lprops lp;
         struct ubifs_lp_stats lst;
 
-        printk(KERN_DEBUG "(pid %d) Dumping LEB properties\n", current->pid);
+        printk(KERN_DEBUG "(pid %d) start dumping LEB properties\n",
+               current->pid);
         ubifs_get_lp_stats(c, &lst);
         dbg_dump_lstats(&lst);
 
@@ -657,6 +658,8 @@ void dbg_dump_lprops(struct ubifs_info *c)
 
                 dbg_dump_lprop(c, &lp);
         }
+        printk(KERN_DEBUG "(pid %d) finish dumping LEB properties\n",
+               current->pid);
 }
 
 void dbg_dump_lpt_info(struct ubifs_info *c)
@@ -664,6 +667,7 @@ void dbg_dump_lpt_info(struct ubifs_info *c)
         int i;
 
         spin_lock(&dbg_lock);
+        printk(KERN_DEBUG "(pid %d) dumping LPT information\n", current->pid);
         printk(KERN_DEBUG "\tlpt_sz:        %lld\n", c->lpt_sz);
         printk(KERN_DEBUG "\tpnode_sz:      %d\n", c->pnode_sz);
         printk(KERN_DEBUG "\tnnode_sz:      %d\n", c->nnode_sz);
@@ -704,8 +708,8 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum)
         if (dbg_failure_mode)
                 return;
 
-        printk(KERN_DEBUG "(pid %d) Dumping LEB %d\n", current->pid, lnum);
-
+        printk(KERN_DEBUG "(pid %d) start dumping LEB %d\n",
+               current->pid, lnum);
         sleb = ubifs_scan(c, lnum, 0, c->dbg->buf);
         if (IS_ERR(sleb)) {
                 ubifs_err("scan error %d", (int)PTR_ERR(sleb));
@@ -722,6 +726,8 @@ void dbg_dump_leb(const struct ubifs_info *c, int lnum)
                 dbg_dump_node(c, snod->node);
         }
 
+        printk(KERN_DEBUG "(pid %d) finish dumping LEB %d\n",
+               current->pid, lnum);
         ubifs_scan_destroy(sleb);
         return;
 }
@@ -769,7 +775,7 @@ void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat)
 {
         int i;
 
-        printk(KERN_DEBUG "(pid %d) Dumping heap cat %d (%d elements)\n",
+        printk(KERN_DEBUG "(pid %d) start dumping heap cat %d (%d elements)\n",
                current->pid, cat, heap->cnt);
         for (i = 0; i < heap->cnt; i++) {
                 struct ubifs_lprops *lprops = heap->arr[i];
@@ -778,6 +784,7 @@ void dbg_dump_heap(struct ubifs_info *c, struct ubifs_lpt_heap *heap, int cat)
                        "flags %d\n", i, lprops->lnum, lprops->hpos,
                        lprops->free, lprops->dirty, lprops->flags);
         }
+        printk(KERN_DEBUG "(pid %d) finish dumping heap\n", current->pid);
 }
 
 void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
@@ -785,7 +792,7 @@ void dbg_dump_pnode(struct ubifs_info *c, struct ubifs_pnode *pnode,
 {
         int i;
 
-        printk(KERN_DEBUG "(pid %d) Dumping pnode:\n", current->pid);
+        printk(KERN_DEBUG "(pid %d) dumping pnode:\n", current->pid);
         printk(KERN_DEBUG "\taddress %zx parent %zx cnext %zx\n",
                (size_t)pnode, (size_t)parent, (size_t)pnode->cnext);
         printk(KERN_DEBUG "\tflags %lu iip %d level %d num %d\n",
@@ -804,7 +811,7 @@ void dbg_dump_tnc(struct ubifs_info *c)
         int level;
 
         printk(KERN_DEBUG "\n");
-        printk(KERN_DEBUG "(pid %d) Dumping the TNC tree\n", current->pid);
+        printk(KERN_DEBUG "(pid %d) start dumping TNC tree\n", current->pid);
         znode = ubifs_tnc_levelorder_next(c->zroot.znode, NULL);
         level = znode->level;
         printk(KERN_DEBUG "== Level %d ==\n", level);
@@ -816,8 +823,7 @@ void dbg_dump_tnc(struct ubifs_info *c)
                 dbg_dump_znode(c, znode);
                 znode = ubifs_tnc_levelorder_next(c->zroot.znode, znode);
         }
-
-        printk(KERN_DEBUG "\n");
+        printk(KERN_DEBUG "(pid %d) finish dumping TNC tree\n", current->pid);
 }
 
 static int dump_znode(struct ubifs_info *c, struct ubifs_znode *znode,
@@ -992,7 +998,8 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
                 ubifs_err("1st entry at %d:%d has key %s", zbr1->lnum,
                           zbr1->offs, DBGKEY(&key));
                 ubifs_err("but it should have key %s according to tnc",
-                          DBGKEY(&zbr1->key)); dbg_dump_node(c, dent1);
+                          DBGKEY(&zbr1->key));
+                dbg_dump_node(c, dent1);
                 goto out_free;
         }
 
@@ -1001,7 +1008,8 @@ static int dbg_check_key_order(struct ubifs_info *c, struct ubifs_zbranch *zbr1,
                 ubifs_err("2nd entry at %d:%d has key %s", zbr1->lnum,
                           zbr1->offs, DBGKEY(&key));
                 ubifs_err("but it should have key %s according to tnc",
-                          DBGKEY(&zbr2->key)); dbg_dump_node(c, dent2);
+                          DBGKEY(&zbr2->key));
+                dbg_dump_node(c, dent2);
                 goto out_free;
         }