Re: [PATCH] zonefs: remove SLAB_MEM_SPREAD flag usage

From: Damien Le Moal
Date: Mon Feb 26 2024 - 08:33:25 EST


On 2024/02/24 5:53, chengming.zhou@xxxxxxxxx wrote:
> From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx>
>
> The SLAB_MEM_SPREAD flag is already a no-op as of 6.8-rc1, remove
> its usage so we can delete it from slab. No functional change.
>
> Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx>
> ---
> fs/zonefs/super.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
> index 236a6d88306f..c6a124e8d565 100644
> --- a/fs/zonefs/super.c
> +++ b/fs/zonefs/super.c
> @@ -1422,7 +1422,7 @@ static int __init zonefs_init_inodecache(void)
> {
> zonefs_inode_cachep = kmem_cache_create("zonefs_inode_cache",
> sizeof(struct zonefs_inode_info), 0,
> - (SLAB_RECLAIM_ACCOUNT | SLAB_MEM_SPREAD | SLAB_ACCOUNT),
> + SLAB_RECLAIM_ACCOUNT | SLAB_ACCOUNT,
> NULL);
> if (zonefs_inode_cachep == NULL)
> return -ENOMEM;

Looks good, but please rework the commit message as you suggested on the btrfs
list to have more details about this change. Thanks.

--
Damien Le Moal
Western Digital Research