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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Chao Yu <yuchao0@huawei.com>,
        Jaegeuk Kim <jaegeuk@kernel.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.9 158/222] f2fs: return correct errno in f2fs_gc
Date:   Fri, 22 Nov 2019 11:28:18 +0100
Message-Id: <20191122100914.086543232@linuxfoundation.org>
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From: Jaegeuk Kim <jaegeuk@kernel.org>

[ Upstream commit 61f7725aa148ee870436a29d3a24d5c00ab7e9af ]

This fixes overriding error number in f2fs_gc.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 fs/f2fs/gc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 759056e776e50..b1d62003cda62 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -985,7 +985,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync)
 
 	put_gc_inode(&gc_list);
 
-	if (sync)
+	if (sync && !ret)
 		ret = sec_freed ? 0 : -EAGAIN;
 	return ret;
 }
-- 
2.20.1