linux-kernel - [PATCH 5.4 032/388] f2fs: avoid kernel panic on corruption test

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Date:   Tue, 29 Sep 2020 12:56:03 +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 5.4 032/388] f2fs: avoid kernel panic on corruption test

From: Jaegeuk Kim <jaegeuk@...nel.org>

[ Upstream commit bc005a4d5347da68e690f78d365d8927c87dc85a ]

xfstests/generic/475 complains kernel warn/panic while testing corrupted disk.

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

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8a67b933ccd42..ed12e96681842 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2353,7 +2353,6 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
 
 			if (ret) {
 				up_read(&nm_i->nat_tree_lock);
-				f2fs_bug_on(sbi, !mount);
 				f2fs_err(sbi, "NAT is corrupt, run fsck to fix it");
 				return ret;
 			}
-- 
2.25.1