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f2fs: fix the logic of IS_DNODE()
author
Zhihui Zhang
<zzhsuny@gmail.com>
Sun, 7 Apr 2013 16:57:04 +0000
(12:57 -0400)
committer
Jaegeuk Kim
<jaegeuk.kim@samsung.com>
Tue, 9 Apr 2013 09:21:24 +0000
(18:21 +0900)
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>
fs/f2fs/node.h
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diff --git
a/fs/f2fs/node.h
b/fs/f2fs/node.h
index
271a61c
..
0a2d72f
100644
(file)
--- 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;