lkml.org 
[lkml]   [2018]   [Aug]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 4/8] staging: erofs: cleanup z_erofs_vle_work_{lookup, register}
On Sun, Aug 12, 2018 at 10:01:46PM +0800, Chao Yu wrote:
> From: Gao Xiang <gaoxiang25@huawei.com>
>
> This patch introduces 'struct z_erofs_vle_work_finder' to clean up
> arguments of z_erofs_vle_work_lookup and z_erofs_vle_work_register.
>
> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
> Reviewed-by: Chao Yu <yuchao0@huawei.com>
> Signed-off-by: Chao Yu <yuchao0@huawei.com>
> ---
> drivers/staging/erofs/unzip_vle.c | 89 ++++++++++++++++---------------
> 1 file changed, 47 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c
> index b2e05e2b4116..5032b3b05de1 100644
> --- a/drivers/staging/erofs/unzip_vle.c
> +++ b/drivers/staging/erofs/unzip_vle.c
> @@ -271,36 +271,42 @@ static inline bool try_to_claim_workgroup(
> return true; /* lucky, I am the followee :) */
> }
>
> +struct z_erofs_vle_work_finder {
> + struct super_block *sb;
> + pgoff_t idx;
> + unsigned pageofs;
> +
> + struct z_erofs_vle_workgroup **grp_ret;
> + enum z_erofs_vle_work_role *role;
> + z_erofs_vle_owned_workgrp_t *owned_head;
> + bool *hosted;
> +};
> +
> static struct z_erofs_vle_work *
> -z_erofs_vle_work_lookup(struct super_block *sb,
> - pgoff_t idx, unsigned pageofs,
> - struct z_erofs_vle_workgroup **grp_ret,
> - enum z_erofs_vle_work_role *role,
> - z_erofs_vle_owned_workgrp_t *owned_head,
> - bool *hosted)
> +z_erofs_vle_work_lookup(const struct z_erofs_vle_work_finder *f)
> {
> bool tag, primary;
> struct erofs_workgroup *egrp;
> struct z_erofs_vle_workgroup *grp;
> struct z_erofs_vle_work *work;
>
> - egrp = erofs_find_workgroup(sb, idx, &tag);
> + egrp = erofs_find_workgroup(f->sb, f->idx, &tag);
> if (egrp == NULL) {
> - *grp_ret = NULL;
> + *f->grp_ret = NULL;

All these pointers to pointer seem a bit messy. Just do this:

struct z_erofs_vle_workgroup *grp;

Then replace "grp" in z_erofs_vle_work_iter_begin() with finder.grp;

regards,
dan carpenter

\
 
 \ /
  Last update: 2018-08-13 14:02    [W:0.273 / U:0.648 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site