From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Thu, 6 Nov 2014 04:05:53 +0000 (-0800)
Subject: f2fs: disable roll-forward when active_logs = 2
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=a344b9fda0cc2eda54433227837029d410dfb12f;p=deliverable%2Flinux.git

f2fs: disable roll-forward when active_logs = 2

The roll-forward mechanism should be activated when the number of active
logs is not 2.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 46311e7b388a..54722a0a5be5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -132,6 +132,8 @@ static inline bool need_do_checkpoint(struct inode *inode)
 		need_cp = true;
 	else if (test_opt(sbi, FASTBOOT))
 		need_cp = true;
+	else if (sbi->active_logs == 2)
+		need_cp = true;
 
 	return need_cp;
 }
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 2fb3d7f71c4e..16721b5dffa4 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1090,8 +1090,8 @@ static int __get_segment_type_4(struct page *page, enum page_type p_type)
 		else
 			return CURSEG_COLD_DATA;
 	} else {
-		if (IS_DNODE(page) && !is_cold_node(page))
-			return CURSEG_HOT_NODE;
+		if (IS_DNODE(page) && is_cold_node(page))
+			return CURSEG_WARM_NODE;
 		else
 			return CURSEG_COLD_NODE;
 	}