linux-ext4 - [PATCH 031/141] ext4: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:28:32 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Theodore Ts'o <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>
Cc:     linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 031/141] ext4: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of just letting the code
fall through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 fs/ext4/super.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 6633b20224d5..ca04389fc718 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4877,6 +4877,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 			       "requested data journaling mode");
 			goto failed_mount_wq;
 		}
+		break;
 	default:
 		break;
 	}
-- 
2.27.0