UBIFS: add more debugging messages for LPT

Also add debugging checks for LPT size and separate
out c->check_lpt_free from unrelated bitfields.

Signed-off-by: Adrian Hunter <ext-adrian.hunter@nokia.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 32071ec87cd7..7186400750e7 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -655,6 +655,43 @@ void dbg_dump_lprops(struct ubifs_info *c)
         }
 }
 
+void dbg_dump_lpt_info(struct ubifs_info *c)
+{
+        int i;
+
+        spin_lock(&dbg_lock);
+        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);
+        printk(KERN_DEBUG "\tltab_sz:       %d\n", c->ltab_sz);
+        printk(KERN_DEBUG "\tlsave_sz:      %d\n", c->lsave_sz);
+        printk(KERN_DEBUG "\tbig_lpt:       %d\n", c->big_lpt);
+        printk(KERN_DEBUG "\tlpt_hght:      %d\n", c->lpt_hght);
+        printk(KERN_DEBUG "\tpnode_cnt:     %d\n", c->pnode_cnt);
+        printk(KERN_DEBUG "\tnnode_cnt:     %d\n", c->nnode_cnt);
+        printk(KERN_DEBUG "\tdirty_pn_cnt:  %d\n", c->dirty_pn_cnt);
+        printk(KERN_DEBUG "\tdirty_nn_cnt:  %d\n", c->dirty_nn_cnt);
+        printk(KERN_DEBUG "\tlsave_cnt:     %d\n", c->lsave_cnt);
+        printk(KERN_DEBUG "\tspace_bits:    %d\n", c->space_bits);
+        printk(KERN_DEBUG "\tlpt_lnum_bits: %d\n", c->lpt_lnum_bits);
+        printk(KERN_DEBUG "\tlpt_offs_bits: %d\n", c->lpt_offs_bits);
+        printk(KERN_DEBUG "\tlpt_spc_bits:  %d\n", c->lpt_spc_bits);
+        printk(KERN_DEBUG "\tpcnt_bits:     %d\n", c->pcnt_bits);
+        printk(KERN_DEBUG "\tlnum_bits:     %d\n", c->lnum_bits);
+        printk(KERN_DEBUG "\tLPT root is at %d:%d\n", c->lpt_lnum, c->lpt_offs);
+        printk(KERN_DEBUG "\tLPT head is at %d:%d\n",
+               c->nhead_lnum, c->nhead_offs);
+        printk(KERN_DEBUG "\tLPT ltab is at %d:%d\n", c->ltab_lnum, c->ltab_offs);
+        if (c->big_lpt)
+                printk(KERN_DEBUG "\tLPT lsave is at %d:%d\n",
+                       c->lsave_lnum, c->lsave_offs);
+        for (i = 0; i < c->lpt_lebs; i++)
+                printk(KERN_DEBUG "\tLPT LEB %d free %d dirty %d tgc %d "
+                       "cmt %d\n", i + c->lpt_first, c->ltab[i].free,
+                       c->ltab[i].dirty, c->ltab[i].tgc, c->ltab[i].cmt);
+        spin_unlock(&dbg_lock);
+}
+
 void dbg_dump_leb(const struct ubifs_info *c, int lnum)
 {
         struct ubifs_scan_leb *sleb;