From: Zhihui Zhang <zzhsuny@gmail.com>
Date: Sun, 7 Apr 2013 16:57:04 +0000 (-0400)
Subject: f2fs: fix the logic of IS_DNODE()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=3315101f7070013d01bb5396c6bde07b3a8bcbd8;p=openwrt%2Fstaging%2Fblogic.git

f2fs: fix the logic of IS_DNODE()

If (ofs % (NIDS_PER_BLOCK + 1) == 0), the node is an indirect node block.

Signed-off-by: Zhihui Zhang <zzhsuny@gmail.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
---

diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h
index 271a61c25601..0a2d72f0024d 100644
--- a/fs/f2fs/node.h
+++ b/fs/f2fs/node.h
@@ -242,7 +242,7 @@ static inline bool IS_DNODE(struct page *node_page)
 		return false;
 	if (ofs >= 6 + 2 * NIDS_PER_BLOCK) {
 		ofs -= 6 + 2 * NIDS_PER_BLOCK;
-		if ((long int)ofs % (NIDS_PER_BLOCK + 1))
+		if (!((long int)ofs % (NIDS_PER_BLOCK + 1)))
 			return false;
 	}
 	return true;