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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net, kernel-team@android.com
Cc: Jaegeuk Kim <jaegeuk@kernel.org>
Subject: [f2fs-dev] [PATCH] f2fs: fix memory alignment to support 32bit
Date: Thu,  8 Oct 2020 15:11:31 -0700	[thread overview]
Message-ID: <20201008221131.925195-1-jaegeuk@kernel.org> (raw)

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 <kwizart@gmail.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 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



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                 reply	other threads:[~2020-10-08 22:11 UTC|newest]

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