Re: [PATCH 3/5] tmpfs: handle MPOL_LOCAL mount option properly

[Lee Schermerhorn <Lee.Schermerhorn@hp.com>]

On Tue, 2010-03-16 at 14:51 +0900, KOSAKI Motohiro wrote:
> commit 71fe804b6d5 (mempolicy: use struct mempolicy pointer in
> shmem_sb_info) added mpol=local mount option. but its feature is
> broken since it was born. because such code always return 1 (i.e.
> mount failure).
> 
> This patch fixes it.
> 
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> Cc: Ravikiran Thirumalai <kiran@scalex86.org>
> Cc: Christoph Lameter <cl@linux-foundation.org>
> Cc: Mel Gorman <mel@csn.ul.ie>
> Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
> Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk>
> Cc: <stable@kernel.org>

Acked-by: Lee Schermerhorn <lee.schermerhorn@hp.com>

> ---
>  mm/mempolicy.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/mm/mempolicy.c b/mm/mempolicy.c
> index 3f77062..5c197d5 100644
> --- a/mm/mempolicy.c
> +++ b/mm/mempolicy.c
> @@ -2212,6 +2212,7 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
>  		if (nodelist)
>  			goto out;
>  		mode = MPOL_PREFERRED;
> +		err = 0;
>  		break;
>  	case MPOL_DEFAULT:
>  		/*

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