linux-kernel - Re: [PATCH 1/2] lightnvm: rename nvm_targets to nvm_tgt

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Message-ID: <57124A05.8070005@lightnvm.io>
Date:	Sat, 16 Apr 2016 16:19:49 +0200
From:	Matias Bjørling <mb@...htnvm.io>
To:	"Simon A. F. Lund" <slund@...xlabs.com>,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] lightnvm: rename nvm_targets to nvm_tgt_type

On 04/13/2016 02:15 PM, Simon A. F. Lund wrote:
> The functions nvm_register_target(), nvm_unregister_target() and
> associated list refers to a target type that is being registered by a
> target type module. Rename nvm_*_targets() to nvm_*_tgt_type(), so that
> the intension is clear.
> 
> This enables target instances to use the _nvm_*_targets() naming.
> 
> Signed-off-by: Simon A. F. Lund <slund@...xlabs.com>
> ---
>  drivers/lightnvm/core.c  | 16 ++++++++--------
>  drivers/lightnvm/rrpc.c  |  4 ++--
>  include/linux/lightnvm.h |  4 ++--
>  3 files changed, 12 insertions(+), 12 deletions(-)
> 
> diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
> index 74fb049..240b473 100644
> --- a/drivers/lightnvm/core.c
> +++ b/drivers/lightnvm/core.c
> @@ -30,7 +30,7 @@
>  #include <linux/sched/sysctl.h>
>  #include <uapi/linux/lightnvm.h>
>  
> -static LIST_HEAD(nvm_targets);
> +static LIST_HEAD(nvm_tgt_types);
>  static LIST_HEAD(nvm_mgrs);
>  static LIST_HEAD(nvm_devices);
>  static DECLARE_RWSEM(nvm_lock);
> @@ -39,14 +39,14 @@ static struct nvm_tgt_type *nvm_find_target_type(const char *name)
>  {
>  	struct nvm_tgt_type *tt;
>  
> -	list_for_each_entry(tt, &nvm_targets, list)
> +	list_for_each_entry(tt, &nvm_tgt_types, list)
>  		if (!strcmp(name, tt->name))
>  			return tt;
>  
>  	return NULL;
>  }
>  
> -int nvm_register_target(struct nvm_tgt_type *tt)
> +int nvm_register_tgt_type(struct nvm_tgt_type *tt)
>  {
>  	int ret = 0;
>  
> @@ -54,14 +54,14 @@ int nvm_register_target(struct nvm_tgt_type *tt)
>  	if (nvm_find_target_type(tt->name))
>  		ret = -EEXIST;
>  	else
> -		list_add(&tt->list, &nvm_targets);
> +		list_add(&tt->list, &nvm_tgt_types);
>  	up_write(&nvm_lock);
>  
>  	return ret;
>  }
> -EXPORT_SYMBOL(nvm_register_target);
> +EXPORT_SYMBOL(nvm_register_tgt_type);
>  
> -void nvm_unregister_target(struct nvm_tgt_type *tt)
> +void nvm_unregister_tgt_type(struct nvm_tgt_type *tt)
>  {
>  	if (!tt)
>  		return;
> @@ -70,7 +70,7 @@ void nvm_unregister_target(struct nvm_tgt_type *tt)
>  	list_del(&tt->list);
>  	up_write(&nvm_lock);
>  }
> -EXPORT_SYMBOL(nvm_unregister_target);
> +EXPORT_SYMBOL(nvm_unregister_tgt_type);
>  
>  void *nvm_dev_dma_alloc(struct nvm_dev *dev, gfp_t mem_flags,
>  							dma_addr_t *dma_handler)
> @@ -1020,7 +1020,7 @@ static long nvm_ioctl_info(struct file *file, void __user *arg)
>  	info->version[2] = NVM_VERSION_PATCH;
>  
>  	down_write(&nvm_lock);
> -	list_for_each_entry(tt, &nvm_targets, list) {
> +	list_for_each_entry(tt, &nvm_tgt_types, list) {
>  		struct nvm_ioctl_info_tgt *tgt = &info->tgts[tgt_iter];
>  
>  		tgt->version[0] = tt->version[0];
> diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
> index 3ab6495..4625e9c 100644
> --- a/drivers/lightnvm/rrpc.c
> +++ b/drivers/lightnvm/rrpc.c
> @@ -1468,12 +1468,12 @@ static struct nvm_tgt_type tt_rrpc = {
>  
>  static int __init rrpc_module_init(void)
>  {
> -	return nvm_register_target(&tt_rrpc);
> +	return nvm_register_tgt_type(&tt_rrpc);
>  }
>  
>  static void rrpc_module_exit(void)
>  {
> -	nvm_unregister_target(&tt_rrpc);
> +	nvm_unregister_tgt_type(&tt_rrpc);
>  }
>  
>  module_init(rrpc_module_init);
> diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h
> index dacaa28..497da91 100644
> --- a/include/linux/lightnvm.h
> +++ b/include/linux/lightnvm.h
> @@ -453,8 +453,8 @@ struct nvm_tgt_type {
>  	struct list_head list;
>  };
>  
> -extern int nvm_register_target(struct nvm_tgt_type *);
> -extern void nvm_unregister_target(struct nvm_tgt_type *);
> +extern int nvm_register_tgt_type(struct nvm_tgt_type *);
> +extern void nvm_unregister_tgt_type(struct nvm_tgt_type *);
>  
>  extern void *nvm_dev_dma_alloc(struct nvm_dev *, gfp_t, dma_addr_t *);
>  extern void nvm_dev_dma_free(struct nvm_dev *, void *, dma_addr_t);
> 

Thanks Simon. Applied for 4.7.