Our value of memory footprint statistics showed in debugfs is not calculated
correctly. Fix it in this patch.
Signed-off-by: Chao Yu <chao2...@samsung.com>
---
fs/f2fs/debug.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index dd7835b..6aeaf46 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -125,7 +125,7 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
int i;
if (si->base_mem)
- goto get_cache;
+ goto get_dynamic_cache;
si->base_mem = sizeof(struct f2fs_sb_info) + sbi->sb->s_blocksize;
si->base_mem += 2 * sizeof(struct f2fs_inode_info);
@@ -161,13 +161,18 @@ static void update_mem_info(struct f2fs_sb_info *sbi)
si->base_mem += sizeof(struct f2fs_nm_info);
si->base_mem += __bitmap_size(sbi, NAT_BITMAP);
+get_dynamic_cache:
/* build gc */
- si->base_mem += sizeof(struct f2fs_gc_kthread);
+ if (sbi->gc_thread)
+ si->base_mem += sizeof(struct f2fs_gc_kthread);
+
+ /* build merge flush thread */
+ if (SM_I(sbi)->cmd_control_info)
+ si->base_mem += sizeof(struct flush_cmd_control);
-get_cache:
/* free nids */
- si->cache_mem = NM_I(sbi)->fcnt;
- si->cache_mem += NM_I(sbi)->nat_cnt;
+ 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;
--
2.2.1
--
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