Hi. Jan.
Would you check this patch also ?
Thanks.
2012/7/21, Ashish Sangwan <ashishsangw...@gmail.com>:
> If s_lvid_bh is not freed and set to NULL before re-scanning partition
> with default block size, we might end up using wrong lvid in case
> s_lvid_bh is not updated in udf_load_logicalvolint during rescan.
>
> Signed-off-by: Ashish Sangwan <ashish.sangw...@gmail.com>
> Signed-off-by: Namjae Jeon <linkinj...@gmail.com>
>
> ---
> fs/udf/super.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/fs/udf/super.c b/fs/udf/super.c
> index ac8a348..4a95c56 100644
> --- a/fs/udf/super.c
> +++ b/fs/udf/super.c
> @@ -1961,6 +1961,8 @@ static int udf_fill_super(struct super_block *sb, void
> *options, int silent)
> if (!silent)
> pr_notice("Rescanning with blocksize %d\n",
> UDF_DEFAULT_BLOCKSIZE);
> + brelse(sbi->s_lvid_bh);
> + sbi->s_lvid_bh = NULL;
> uopt.blocksize = UDF_DEFAULT_BLOCKSIZE;
> ret = udf_load_vrs(sb, &uopt, silent, &fileset);
> }
> --
> 1.7.2.3
>
>
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