Difference between revisions of "UDF 2.01 on Linux"
m |
|||
| (One intermediate revision by the same user not shown) | |||
| Line 10: | Line 10: | ||
--[[User:Akw|akw]] 17:55, 12 February 2008 (CET) | --[[User:Akw|akw]] 17:55, 12 February 2008 (CET) | ||
| − | < | + | <source lang="c"> |
diff -Nur linux-2.6.24-udf/fs/udf/super.c linux-2.6.24-udf-akw/fs/udf/super.c | diff -Nur linux-2.6.24-udf/fs/udf/super.c linux-2.6.24-udf-akw/fs/udf/super.c | ||
--- linux-2.6.24-udf/fs/udf/super.c 2008-02-12 17:32:51.000000000 +0100 | --- linux-2.6.24-udf/fs/udf/super.c 2008-02-12 17:32:51.000000000 +0100 | ||
| Line 34: | Line 34: | ||
(le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0260)) { | (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0260)) { | ||
UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP20; | UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP20; | ||
| − | </ | + | </source> |
[[Category:Patches]] | [[Category:Patches]] | ||
Latest revision as of 00:56, 2 May 2013
Mounting DVDs created by Windows Vista with UDF 2.01 or 2.50 filesystem
While UDF 2.01 filesystems created with mkudffs work fine with Linux, UDF media created on different platforms may cause a lot of trouble.
To make Vista UDF DVDs work with Linux, you'll need to patch your kernel with the following patches to your 2.6.24 kernel:
- UDF 2.50 patch for linux 2.6.24
- Now you just have to apply my little patch to make things groovy:
--akw 17:55, 12 February 2008 (CET)
diff -Nur linux-2.6.24-udf/fs/udf/super.c linux-2.6.24-udf-akw/fs/udf/super.c
--- linux-2.6.24-udf/fs/udf/super.c 2008-02-12 17:32:51.000000000 +0100
+++ linux-2.6.24-udf-akw/fs/udf/super.c 2008-02-12 17:22:01.000000000 +0100
@@ -1015,9 +1015,9 @@
UDF_SB_PARTMAPS(sb)[i].s_partition_num, le16_to_cpu(p->partitionNumber));
/* workaround problems caused by Vista */
if (UDF_SB_PARTMAPS(sb)[i].s_partition_num >= UDF_SB_NUMPARTS(sb)) {
- udf_debug("Changing parition# from %d to ", UDF_SB_PARTMAPS(sb)[i].s_partition_num);
+ int old_partnum = UDF_SB_PARTMAPS(sb)[i].s_partition_num;
UDF_SB_PARTMAPS(sb)[i].s_partition_num %= (UDF_SB_NUMPARTS(sb));
- udf_debug("%d\n", UDF_SB_PARTMAPS(sb)[i].s_partition_num);
+ udf_debug("Changing partition# from %d to %d\n", old_partnum, UDF_SB_PARTMAPS(sb)[i].s_partition_num);
} else {
udf_debug("Keeping partition# %d out of %d partitions\n",
UDF_SB_PARTMAPS(sb)[i].s_partition_num, UDF_SB_NUMPARTS(sb));
@@ -1148,6 +1148,7 @@
UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP15;
UDF_SB_PARTFUNC(sb,i) = udf_get_pblock_virt15;
} else if ((le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0200) ||
+ (le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0201) ||
(le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0250) ||
(le16_to_cpu(((__le16 *)upm2->partIdent.identSuffix)[0]) == 0x0260)) {
UDF_SB_PARTTYPE(sb,i) = UDF_VIRTUAL_MAP20;
