linux-ext4 - Re: [PATCH] ext4: remove unnecessary ifdefs in htree_dirblock_to

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Message-ID: <20191213104625.GC15474@quack2.suse.cz>
Date:   Fri, 13 Dec 2019 11:46:25 +0100
From:   Jan Kara <jack@...e.cz>
To:     Eric Biggers <ebiggers@...nel.org>
Cc:     linux-ext4@...r.kernel.org, linux-fscrypt@...r.kernel.org
Subject: Re: [PATCH] ext4: remove unnecessary ifdefs in
 htree_dirblock_to_tree()

On Mon 09-12-19 13:32:25, Eric Biggers wrote:
> From: Eric Biggers <ebiggers@...gle.com>
> 
> The ifdefs for CONFIG_FS_ENCRYPTION in htree_dirblock_to_tree() are
> unnecessary, as the called functions are already stubbed out when
> !CONFIG_FS_ENCRYPTION.  Remove them.
> 
> Signed-off-by: Eric Biggers <ebiggers@...gle.com>

Looks good to me. You can add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  fs/ext4/namei.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index a856997d87b54..d4c2cc73fe71d 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -1002,7 +1002,6 @@ static int htree_dirblock_to_tree(struct file *dir_file,
>  	top = (struct ext4_dir_entry_2 *) ((char *) de +
>  					   dir->i_sb->s_blocksize -
>  					   EXT4_DIR_REC_LEN(0));
> -#ifdef CONFIG_FS_ENCRYPTION
>  	/* Check if the directory is encrypted */
>  	if (IS_ENCRYPTED(dir)) {
>  		err = fscrypt_get_encryption_info(dir);
> @@ -1017,7 +1016,7 @@ static int htree_dirblock_to_tree(struct file *dir_file,
>  			return err;
>  		}
>  	}
> -#endif
> +
>  	for (; de < top; de = ext4_next_entry(de, dir->i_sb->s_blocksize)) {
>  		if (ext4_check_dir_entry(dir, NULL, de, bh,
>  				bh->b_data, bh->b_size,
> @@ -1065,9 +1064,7 @@ static int htree_dirblock_to_tree(struct file *dir_file,
>  	}
>  errout:
>  	brelse(bh);
> -#ifdef CONFIG_FS_ENCRYPTION
>  	fscrypt_fname_free_buffer(&fname_crypto_str);
> -#endif
>  	return count;
>  }
>  
> -- 
> 2.24.0.393.g34dc348eaf-goog
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR