linux-ext4 - Re: [PATCH 2/2] ext4: fix compile error when using BUFFER

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Date:   Thu, 10 Jan 2019 11:28:50 +0100
From:   Jan Kara <jack@...e.cz>
To:     "zhangyi (F)" <yi.zhang@...wei.com>
Cc:     linux-ext4@...r.kernel.org, tytso@....edu,
        adilger.kernel@...ger.ca, jack@...e.cz, miaoxie@...wei.com
Subject: Re: [PATCH 2/2] ext4: fix compile error when using BUFFER_TRACE

On Thu 10-01-19 14:06:39, zhangyi (F) wrote:
> Fix compile error below when using BUFFER_TRACE.
> 
> fs/ext4/inode.c: In function ‘ext4_expand_extra_isize’:
> fs/ext4/inode.c:5979:19: error: request for member ‘bh’ in something not a structure or union
>   BUFFER_TRACE(iloc.bh, "get_write_access");
> 
> Fixes: c03b45b853f58 ("ext4, project: expand inode extra size if possible")
> Signed-off-by: zhangyi (F) <yi.zhang@...wei.com>
> ---
>  fs/ext4/inode.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Looks good. You can add:

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

								Honza

> 
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index 22a9d81..b7384d5 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -5976,7 +5976,7 @@ int ext4_expand_extra_isize(struct inode *inode,
>  
>  	ext4_write_lock_xattr(inode, &no_expand);
>  
> -	BUFFER_TRACE(iloc.bh, "get_write_access");
> +	BUFFER_TRACE(iloc->bh, "get_write_access");
>  	error = ext4_journal_get_write_access(handle, iloc->bh);
>  	if (error) {
>  		brelse(iloc->bh);
> -- 
> 2.7.4
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR