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Commit dc141a40 authored by Ashish Sangwan's avatar Ashish Sangwan Committed by Jan Kara
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UDF: During mount free lvid_bh before rescanning with different blocksize 



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: default avatarAshish Sangwan <ashish.sangwan2@gmail.com>
Signed-off-by: default avatarNamjae Jeon <linkinjeon@gmail.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent bb2b6d19

fs/udf/super.c

+2 −0
Original line number Diff line number Diff line
@@ -2000,6 +2000,8 @@ 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);

		}