linux-hardening - [PATCH 030/141] ext2: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:28:25 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Jan Kara <jack@...e.com>
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 030/141] ext2: 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/ext2/inode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 11c5c6fe75bb..78c417d3c898 100644
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -1256,6 +1256,7 @@ static void __ext2_truncate_blocks(struct inode *inode, loff_t offset)
 				mark_inode_dirty(inode);
 				ext2_free_branches(inode, &nr, &nr+1, 3);
 			}
+			break;
 		case EXT2_TIND_BLOCK:
 			;
 	}
-- 
2.27.0