f2fs: Allocate and stat mem used by free nid bitmap more accurately

This patch used f2fs_bitmap_size macro to calculate mem used by
free nid bitmap, and stat used mem including aligned part.

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 2d65e77ae5cf..214a968962a1 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -215,7 +215,8 @@ 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);
         si->base_mem += (NM_I(sbi)->nat_bits_blocks << F2FS_BLKSIZE_BITS);
-        si->base_mem += NM_I(sbi)->nat_blocks * NAT_ENTRY_BITMAP_SIZE;
+        si->base_mem += NM_I(sbi)->nat_blocks *
+                                f2fs_bitmap_size(NAT_ENTRY_PER_BLOCK);
         si->base_mem += NM_I(sbi)->nat_blocks / 8;
         si->base_mem += NM_I(sbi)->nat_blocks * sizeof(unsigned short);