linux-kernel - [PATCH] ext2: Remove redundant check on s_inode

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Date:   Tue, 15 Jan 2019 22:10:43 +0800
From:   Liu Xiang <liu.xiang6@....com.cn>
To:     linux-ext4@...r.kernel.org
Cc:     jack@...e.com, linux-kernel@...r.kernel.org, liuxiang_1999@....com,
        Liu Xiang <liu.xiang6@....com.cn>
Subject: [PATCH] ext2: Remove redundant check on s_inode_size

The case of (EXT2_INODE_SIZE(sb) == 0) is included in
(sbi->s_inode_size < EXT2_GOOD_OLD_INODE_SIZE).
So there is no need to check again.

Signed-off-by: Liu Xiang <liu.xiang6@....com.cn>
---
 fs/ext2/super.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 73b2d52..c71c2e3 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -1024,8 +1024,6 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent)
 	sbi->s_frags_per_group = le32_to_cpu(es->s_frags_per_group);
 	sbi->s_inodes_per_group = le32_to_cpu(es->s_inodes_per_group);
 
-	if (EXT2_INODE_SIZE(sb) == 0)
-		goto cantfind_ext2;
 	sbi->s_inodes_per_block = sb->s_blocksize / EXT2_INODE_SIZE(sb);
 	if (sbi->s_inodes_per_block == 0 || sbi->s_inodes_per_group == 0)
 		goto cantfind_ext2;
-- 
1.9.1