2020-10-09 02:03:13

by Jaegeuk Kim

[permalink] [raw]
Subject: [PATCH] f2fs: fix memory alignment to support 32bit

In 32bit system, 64-bits key breaks memory alignment.
This fixes the commit "f2fs: support 64-bits key in f2fs rb-tree node entry".

Reported-by: Nicolas Chauvet <[email protected]>
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
---
fs/f2fs/f2fs.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 713ab95223ef6..ce79b9b5b1eff 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -617,7 +617,7 @@ struct rb_entry {
unsigned int len; /* length of the entry */
};
unsigned long long key; /* 64-bits key */
- };
+ } __packed;
};

struct extent_info {
--
2.28.0.1011.ga647a8990f-goog