linux-kernel - Re: [PATCH] fs/ext4: remove MPAGE_DA_EXTENT

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Date:   Wed, 15 Jan 2020 11:12:04 +0100
From:   Jan Kara <jack@...e.cz>
To:     Alex Shi <alex.shi@...ux.alibaba.com>
Cc:     Theodore Ts'o <tytso@....edu>, Jan Kara <jack@...e.cz>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] fs/ext4: remove MPAGE_DA_EXTENT_TAIL

On Wed 15-01-20 17:51:28, Alex Shi wrote:
> After commit 4e7ea81db534 ("ext4: restructure writeback path"), this
> macro isn't used anymore. so better to remove it.
> 
> Signed-off-by: Alex Shi <alex.shi@...ux.alibaba.com>
> Cc: "Theodore Ts'o" <tytso@....edu> 
> Cc: Jan Kara <jack@...e.cz>
> Cc: Andreas Dilger <adilger.kernel@...ger.ca> 
> Cc: linux-ext4@...r.kernel.org 
> Cc: linux-kernel@...r.kernel.org 

Thanks for the patch but I think Ted already merged a very similar cleanup
into his tree.

								Honza

> ---
>  fs/ext4/inode.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index 629a25d999f0..bb2d8c9205b7 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -48,8 +48,6 @@
>  
>  #include <trace/events/ext4.h>
>  
> -#define MPAGE_DA_EXTENT_TAIL 0x01
> -
>  static __u32 ext4_inode_csum(struct inode *inode, struct ext4_inode *raw,
>  			      struct ext4_inode_info *ei)
>  {
> -- 
> 1.8.3.1
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR