linux-kernel - [PATCH 5.6 116/166] f2fs: compress: fix to call missing destroy_compress

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Message-Id: <20200422095101.122583679@linuxfoundation.org>
Date:   Wed, 22 Apr 2020 11:57:23 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Chao Yu <yuchao0@...wei.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.6 116/166] f2fs: compress: fix to call missing destroy_compress_ctx()

From: Chao Yu <yuchao0@...wei.com>

[ Upstream commit 09ff48011e220e2b4f1d9ce2f472ecb63645cbfc ]

Otherwise, it will cause memory leak.

Signed-off-by: Chao Yu <yuchao0@...wei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/f2fs/compress.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 927db1205bd81..1a86e483b0907 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -395,6 +395,8 @@ static int f2fs_compress_pages(struct compress_ctx *cc)
 		cc->cpages[i] = NULL;
 	}
 
+	cops->destroy_compress_ctx(cc);
+
 	cc->nr_cpages = nr_cpages;
 
 	trace_f2fs_compress_pages_end(cc->inode, cc->cluster_idx,
-- 
2.20.1