[PATCH] erofs: fix 'backmost' member of z_erofs_decompress_frontend

[Yue Hu]

On Mon, 30 May 2022 15:51:14 +0800
Weizhao Ouyang <o451686892 at gmail.com> 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 at gmail.com>

Good catch.

Reviewed-by: Yue Hu <huyue2 at coolpad.com>

> ---
>  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);