Accepted, thanks.

Mikulas



On Mon, 21 Sep 2026, Peng Fan (OSS) wrote:

> From: Peng Fan <[email protected]>
> 
> Convert open-coded if/else with set_bit/clear_bit to the assign_bit API.
> 
> Done with Coccinelle semantic patch:
>     // set_bit -> clear_bit => assign_bit
> 
>     @@
>     expression cond, bit, addr;
>     @@
> 
>     -if (cond)
>     -        set_bit(bit, addr);
>     -else
>     -        clear_bit(bit, addr);
>     +assign_bit(bit, addr, cond);
> 
>     // clear_bit -> set_bit => assign_bit
> 
>     @@
>     expression cond, bit, addr;
>     @@
> 
>     -if (cond)
>     -        clear_bit(bit, addr);
>     -else
>     -        set_bit(bit, addr);
>     +assign_bit(bit, addr, !cond);
> 
> Signed-off-by: Peng Fan <[email protected]>
> ---
> 
> V2:
>  Separate device-mapper and mraid
>  https://lore.kernel.org/all/[email protected]/
> 
>  drivers/md/dm-mpath.c                  | 5 +----
>  drivers/md/dm-zone.c                   | 6 ++----
>  drivers/md/persistent-data/dm-bitset.c | 5 +----
>  3 files changed, 4 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
> index 7cb7bb6233b6..ae9318f5f21b 100644
> --- a/drivers/md/dm-mpath.c
> +++ b/drivers/md/dm-mpath.c
> @@ -1604,10 +1604,7 @@ static void pg_init_done(void *data, int errors)
>               goto out;
>  
>       if (test_bit(MPATHF_PG_INIT_REQUIRED, &m->flags)) {
> -             if (delay_retry)
> -                     set_bit(MPATHF_PG_INIT_DELAY_RETRY, &m->flags);
> -             else
> -                     clear_bit(MPATHF_PG_INIT_DELAY_RETRY, &m->flags);
> +             assign_bit(MPATHF_PG_INIT_DELAY_RETRY, &m->flags, delay_retry);
>  
>               if (__pg_init_all_paths(m))
>                       goto out;
> diff --git a/drivers/md/dm-zone.c b/drivers/md/dm-zone.c
> index f29acf64429a..35916c6e490e 100644
> --- a/drivers/md/dm-zone.c
> +++ b/drivers/md/dm-zone.c
> @@ -447,10 +447,8 @@ void dm_finalize_zone_settings(struct dm_table *t, 
> struct queue_limits *lim)
>       struct mapped_device *md = t->md;
>  
>       if (lim->features & BLK_FEAT_ZONED) {
> -             if (dm_table_supports_zone_append(t))
> -                     clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
> -             else
> -                     set_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
> +             assign_bit(DMF_EMULATE_ZONE_APPEND, &md->flags,
> +                        !dm_table_supports_zone_append(t));
>       } else {
>               clear_bit(DMF_EMULATE_ZONE_APPEND, &md->flags);
>               md->disk->nr_zones = 0;
> diff --git a/drivers/md/persistent-data/dm-bitset.c 
> b/drivers/md/persistent-data/dm-bitset.c
> index 00c0a3f186b7..6680f05c25ec 100644
> --- a/drivers/md/persistent-data/dm-bitset.c
> +++ b/drivers/md/persistent-data/dm-bitset.c
> @@ -59,10 +59,7 @@ static int pack_bits(uint32_t index, void *value, void 
> *context)
>               if (r)
>                       return r;
>  
> -             if (bv)
> -                     set_bit(bit, (unsigned long *) &word);
> -             else
> -                     clear_bit(bit, (unsigned long *) &word);
> +             assign_bit(bit, (unsigned long *)&word, bv);
>       }
>  
>       *((__le64 *) value) = cpu_to_le64(word);
> -- 
> 2.51.0
> 


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