[lustre-devel] [PATCH 12/22] Revert "staging: lustre: obdclass: Use list_for_each_entry_safe"

[James Simmons]

> This reverts commit 6069f756d42160e454f49286183712514db3ca6b.
> 
> These loops really want to remove everything, and using a
>   while(!list_empty())
> loop makes this more obvious.

Reviewed-by: James Simmons <jsimmons at infradead.org>
 
> Signed-off-by: NeilBrown <neilb at suse.com>
> ---
>  .../staging/lustre/lustre/obdclass/lustre_peer.c   |    5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_peer.c b/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
> index e286a2665423..7fc62b7e95b4 100644
> --- a/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
> +++ b/drivers/staging/lustre/lustre/obdclass/lustre_peer.c
> @@ -146,7 +146,6 @@ int class_del_uuid(const char *uuid)
>  {
>  	LIST_HEAD(deathrow);
>  	struct uuid_nid_data *data;
> -	struct uuid_nid_data *temp;
>  
>  	spin_lock(&g_uuid_lock);
>  	if (uuid) {
> @@ -169,7 +168,9 @@ int class_del_uuid(const char *uuid)
>  		return -EINVAL;
>  	}
>  
> -	list_for_each_entry_safe(data, temp, &deathrow, un_list) {
> +	while (!list_empty(&deathrow)) {
> +		data = list_entry(deathrow.next, struct uuid_nid_data,
> +				  un_list);
>  		list_del(&data->un_list);
>  
>  		CDEBUG(D_INFO, "del uuid %s %s/%d\n",
> 
> 
>