Currently we do not support writing to UDF disks with Metadata partition. There is already check that disks with declared minimal write revision to UDF 2.50 or higher are mounted only in R/O mode but this does not cover situation when minimal write revision is set incorrectly (e.g. to 2.01). Signed-off-by: Pali Rohár <pali.rohar@xxxxxxxxx> --- fs/udf/super.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/udf/super.c b/fs/udf/super.c index 8c28e93e9..3b7073c2f 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1063,7 +1063,8 @@ static int check_partition_desc(struct super_block *sb, goto force_ro; if (map->s_partition_type == UDF_VIRTUAL_MAP15 || - map->s_partition_type == UDF_VIRTUAL_MAP20) + map->s_partition_type == UDF_VIRTUAL_MAP20 || + map->s_partition_type == UDF_METADATA_MAP25) goto force_ro; return 0; -- 2.20.1
