linux-kernel - Re: [PATCH 2/2] ceph: fix memory leak

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Date:	Mon, 22 Aug 2011 13:19:17 -0700 (PDT)
From:	Sage Weil <sage@...dream.net>
To:	Noah Watkins <noahwatkins@...il.com>
cc:	ceph-devel@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] ceph: fix memory leak

Thanks, applied both of these!

sage

On Mon, 22 Aug 2011, Noah Watkins wrote:

> kfree does not clean up indirect allocations in
> ceph_fs_client and ceph_options (e.g. snapdir_name).
> 
> Signed-off-by: Noah Watkins <noahwatkins@...il.com>
> ---
>  fs/ceph/super.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ceph/super.c b/fs/ceph/super.c
> index 733674d..788f5ad 100644
> --- a/fs/ceph/super.c
> +++ b/fs/ceph/super.c
> @@ -824,8 +824,8 @@ static struct dentry *ceph_mount(struct
> file_system_type *fs_type,
>  	fsc = create_fs_client(fsopt, opt);
>  	if (IS_ERR(fsc)) {
>  		res = ERR_CAST(fsc);
> -		kfree(fsopt);
> -		kfree(opt);
> +		destroy_mount_options(fsopt);
> +		ceph_destroy_options(opt);
>  		goto out_final;
>  	}
> 
> -- 
> 1.7.6
> --
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> 
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