linux-kernel - Re: [PATCH] erofs: fix 'backmost' member of z_erofs_decompress

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Message-ID: <YpR7izQ0H0DWaHzA@B-P7TQMD6M-0146.local>
Date:   Mon, 30 May 2022 16:08:43 +0800
From:   Gao Xiang <hsiangkao@...ux.alibaba.com>
To:     Weizhao Ouyang <o451686892@...il.com>
Cc:     Gao Xiang <xiang@...nel.org>, Chao Yu <chao@...nel.org>,
        Yue Hu <huyue2@...lpad.com>, linux-erofs@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] erofs: fix 'backmost' member of
 z_erofs_decompress_frontend

On Mon, May 30, 2022 at 03:51:14PM +0800, Weizhao Ouyang wrote:
> Initialize 'backmost' to true in DECOMPRESS_FRONTEND_INIT.
> 
> Fixes: 5c6dcc57e2e5 ("erofs: get rid of `struct z_erofs_collector'")
> Signed-off-by: Weizhao Ouyang <o451686892@...il.com>


Many thanks for the in-time catching! ;)

Reviewed-by: Gao Xiang <hsiangkao@...ux.alibaba.com>

Thanks,
Gao Xiang

> ---
>  fs/erofs/zdata.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
> index 95efc127b2ba..94d2cb970644 100644
> --- a/fs/erofs/zdata.c
> +++ b/fs/erofs/zdata.c
> @@ -214,7 +214,7 @@ struct z_erofs_decompress_frontend {
>  
>  #define DECOMPRESS_FRONTEND_INIT(__i) { \
>  	.inode = __i, .owned_head = Z_EROFS_PCLUSTER_TAIL, \
> -	.mode = COLLECT_PRIMARY_FOLLOWED }
> +	.mode = COLLECT_PRIMARY_FOLLOWED, .backmost = true }
>  
>  static struct page *z_pagemap_global[Z_EROFS_VMAP_GLOBAL_PAGES];
>  static DEFINE_MUTEX(z_pagemap_global_lock);
> -- 
> 2.34.1