On Sun, Sep 25, 2022 at 09:26:35PM -0400, Bo Liu wrote:
> Use ida_alloc_xxx()/ida_free() instead of
> ida_simple_get()/ida_simple_remove().
> The latter is deprecated and more verbose.
>
> Signed-off-by: Bo Liu <liub...@inspur.com>
Reviewed-by: Ira Weiny <ira.we...@intel.com>
> ---
> drivers/dax/super.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/dax/super.c b/drivers/dax/super.c
> index 9b5e2a5eb0ae..da4438f3188c 100644
> --- a/drivers/dax/super.c
> +++ b/drivers/dax/super.c
> @@ -363,7 +363,7 @@ static void dax_free_inode(struct inode *inode)
> {
> struct dax_device *dax_dev = to_dax_dev(inode);
> if (inode->i_rdev)
> - ida_simple_remove(&dax_minor_ida, iminor(inode));
> + ida_free(&dax_minor_ida, iminor(inode));
> kmem_cache_free(dax_cache, dax_dev);
> }
>
> @@ -445,7 +445,7 @@ struct dax_device *alloc_dax(void *private, const struct
> dax_operations *ops)
> if (WARN_ON_ONCE(ops && !ops->zero_page_range))
> return ERR_PTR(-EINVAL);
>
> - minor = ida_simple_get(&dax_minor_ida, 0, MINORMASK+1, GFP_KERNEL);
> + minor = ida_alloc_max(&dax_minor_ida, MINORMASK, GFP_KERNEL);
> if (minor < 0)
> return ERR_PTR(-ENOMEM);
>
> @@ -459,7 +459,7 @@ struct dax_device *alloc_dax(void *private, const struct
> dax_operations *ops)
> return dax_dev;
>
> err_dev:
> - ida_simple_remove(&dax_minor_ida, minor);
> + ida_free(&dax_minor_ida, minor);
> return ERR_PTR(-ENOMEM);
> }
> EXPORT_SYMBOL_GPL(alloc_dax);
> --
> 2.27.0
>
>
