Messages in this thread Patch in this message | | | From | Ashish Sangwan <> | Subject | [PATCH] UDF: During mount free lvid_bh before rescanning with different blocksize | Date | Sat, 21 Jul 2012 16:35:17 +0530 |
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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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