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    SubjectRe: [PATCH] UDF: During mount free lvid_bh before rescanning with different blocksize
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    Hi. Jan.

    Would you check this patch also ?

    Thanks.

    2012/7/21, Ashish Sangwan <ashishsangwan2@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.sangwan2@gmail.com>
    > Signed-off-by: Namjae Jeon <linkinjeon@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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