linux-kernel - [PATCH 3/5] f2fs: fix to account compressed inode correctly

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Message-ID: <20200310125009.12966-3-yuchao0@huawei.com>
Date:   Tue, 10 Mar 2020 20:50:07 +0800
From:   Chao Yu <yuchao0@...wei.com>
To:     <jaegeuk@...nel.org>
CC:     <linux-f2fs-devel@...ts.sourceforge.net>,
        <linux-kernel@...r.kernel.org>, <chao@...nel.org>,
        Chao Yu <yuchao0@...wei.com>
Subject: [PATCH 3/5] f2fs: fix to account compressed inode correctly

stat_inc_compr_inode() needs to check FI_COMPRESSED_FILE flag, so
in f2fs_disable_compressed_file(), we should call stat_dec_compr_inode()
before clearing FI_COMPRESSED_FILE flag.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
---
 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 bc45f738e3e0..5ba6c2382c32 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3858,8 +3858,8 @@ static inline u64 f2fs_disable_compressed_file(struct inode *inode)
 		return fi->i_compr_blocks;
 
 	fi->i_flags &= ~F2FS_COMPR_FL;
-	clear_inode_flag(inode, FI_COMPRESSED_FILE);
 	stat_dec_compr_inode(inode);
+	clear_inode_flag(inode, FI_COMPRESSED_FILE);
 	return 0;
 }
 
-- 
2.18.0.rc1