f2fs: update memory footprint information

[deliverable/linux.git] / fs / f2fs / debug.c

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index b45daab97f0ba48ae46954e17164eed42f050f9f..0f721f6a1147db243f2e4798e19f7b16a7c080e6 100644 (file)
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -177,13 +177,18 @@ get_cache:
        /* free nids */
        si->cache_mem += NM_I(sbi)->fcnt * sizeof(struct free_nid);
        si->cache_mem += NM_I(sbi)->nat_cnt * sizeof(struct nat_entry);
-       npages = NODE_MAPPING(sbi)->nrpages;
-       si->cache_mem += npages << PAGE_CACHE_SHIFT;
-       npages = META_MAPPING(sbi)->nrpages;
-       si->cache_mem += npages << PAGE_CACHE_SHIFT;
+       si->cache_mem += NM_I(sbi)->dirty_nat_cnt *
+                                       sizeof(struct nat_entry_set);
+       si->cache_mem += si->inmem_pages * sizeof(struct inmem_pages);
        si->cache_mem += sbi->n_dirty_dirs * sizeof(struct inode_entry);
        for (i = 0; i <= UPDATE_INO; i++)
                si->cache_mem += sbi->im[i].ino_num * sizeof(struct ino_entry);
+
+       si->page_mem = 0;
+       npages = NODE_MAPPING(sbi)->nrpages;
+       si->page_mem += npages << PAGE_CACHE_SHIFT;
+       npages = META_MAPPING(sbi)->nrpages;
+       si->page_mem += npages << PAGE_CACHE_SHIFT;
 }
 
 static int stat_show(struct seq_file *s, void *v)
@@ -301,9 +306,14 @@ static int stat_show(struct seq_file *s, void *v)
 
                /* memory footprint */
                update_mem_info(si->sbi);
-               seq_printf(s, "\nMemory: %u KB = static: %u + cached: %u\n",
-                               (si->base_mem + si->cache_mem) >> 10,
-                               si->base_mem >> 10, si->cache_mem >> 10);
+               seq_printf(s, "\nMemory: %u KB\n",
+                       (si->base_mem + si->cache_mem + si->page_mem) >> 10);
+               seq_printf(s, "  - static: %u KB\n",
+                               si->base_mem >> 10);
+               seq_printf(s, "  - cached: %u KB\n",
+                               si->cache_mem >> 10);
+               seq_printf(s, "  - paged : %u KB\n",
+                               si->page_mem >> 10);
        }
        mutex_unlock(&f2fs_stat_mutex);
        return 0;