1 files changed, 84 insertions, 3 deletions

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 96900049bcd6..fd3f07e2c71c 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -663,9 +663,90 @@ void dbg_dump_budg(struct ubifs_info *c)
 
 void dbg_dump_lprop(const struct ubifs_info *c, const struct ubifs_lprops *lp)
 {
-        printk(KERN_DEBUG "LEB %d lprops: free %d, dirty %d (used %d), "
-               "flags %#x\n", lp->lnum, lp->free, lp->dirty,
-               c->leb_size - lp->free - lp->dirty, lp->flags);
+        int i, spc, dark = 0, dead = 0;
+        struct rb_node *rb;
+        struct ubifs_bud *bud;
+
+        spc = lp->free + lp->dirty;
+        if (spc < c->dead_wm)
+                dead = spc;
+        else
+                dark = ubifs_calc_dark(c, spc);
+
+        if (lp->flags & LPROPS_INDEX)
+                printk(KERN_DEBUG "LEB %-7d free %-8d dirty %-8d used %-8d "
+                       "free + dirty %-8d flags %#x (", lp->lnum, lp->free,
+                       lp->dirty, c->leb_size - spc, spc, lp->flags);
+        else
+                printk(KERN_DEBUG "LEB %-7d free %-8d dirty %-8d used %-8d "
+                       "free + dirty %-8d dark %-4d dead %-4d nodes fit %-3d "
+                       "flags %#-4x (", lp->lnum, lp->free, lp->dirty,
+                       c->leb_size - spc, spc, dark, dead,
+                       (int)(spc / UBIFS_MAX_NODE_SZ), lp->flags);
+
+        if (lp->flags & LPROPS_TAKEN) {
+                if (lp->flags & LPROPS_INDEX)
+                        printk(KERN_CONT "index, taken");
+                else
+                        printk(KERN_CONT "taken");
+        } else {
+                const char *s;
+
+                if (lp->flags & LPROPS_INDEX) {
+                        switch (lp->flags & LPROPS_CAT_MASK) {
+                        case LPROPS_DIRTY_IDX:
+                                s = "dirty index";
+                                break;
+                        case LPROPS_FRDI_IDX:
+                                s = "freeable index";
+                                break;
+                        default:
+                                s = "index";
+                        }
+                } else {
+                        switch (lp->flags & LPROPS_CAT_MASK) {
+                        case LPROPS_UNCAT:
+                                s = "not categorized";
+                                break;
+                        case LPROPS_DIRTY:
+                                s = "dirty";
+                                break;
+                        case LPROPS_FREE:
+                                s = "free";
+                                break;
+                        case LPROPS_EMPTY:
+                                s = "empty";
+                                break;
+                        case LPROPS_FREEABLE:
+                                s = "freeable";
+                                break;
+                        default:
+                                s = NULL;
+                                break;
+                        }
+                }
+                printk(KERN_CONT "%s", s);
+        }
+
+        for (rb = rb_first((struct rb_root *)&c->buds); rb; rb = rb_next(rb)) {
+                bud = rb_entry(rb, struct ubifs_bud, rb);
+                if (bud->lnum == lp->lnum) {
+                        int head = 0;
+                        for (i = 0; i < c->jhead_cnt; i++) {
+                                if (lp->lnum == c->jheads[i].wbuf.lnum) {
+                                        printk(KERN_CONT ", jhead %s",
+                                               dbg_jhead(i));
+                                        head = 1;
+                                }
+                        }
+                        if (!head)
+                                printk(KERN_CONT ", bud of jhead %s",
+                                       dbg_jhead(bud->jhead));
+                }
+        }
+        if (lp->lnum == c->gc_lnum)
+                printk(KERN_CONT ", GC LEB");
+        printk(KERN_CONT ")\n");
 }
 
 void dbg_dump_lprops(struct ubifs_info *c)