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MdeModulePkg/PartitionDxe: Add UDF file system support

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Scan for UDF file systems on all block devices, as specified by OSTA
Universal Disk Format Specification 2.60, and install a Vendor-Defined
Media Device Path for each file system found.

The Vendor-Defined Media Device Path for the UDF file system is then
checked by UdfDxe to decide whether or not start the driver.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Paulo Alcantara <pcacjr@zytor.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Paulo Alcantara
2017-09-08 09:41:46 -03:00
committed by Laszlo Ersek
parent fae0d2a2c6
commit 8aafec2c13
4 changed files with 355 additions and 7 deletions
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9
MdeModulePkg/Universal/Disk/PartitionDxe/Partition.c
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@@ -1,7 +1,7 @@
/** @file
Partition driver that produces logical BlockIo devices from a physical
BlockIo device. The logical BlockIo devices are based on the format
of the raw block devices media. Currently "El Torito CD-ROM", Legacy
of the raw block devices media. Currently "El Torito CD-ROM", UDF, Legacy
MBR, and GPT partition schemes are supported.
Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
@@ -45,6 +45,7 @@ PARTITION_DETECT_ROUTINE mPartitionDetectRoutineTable[] = {
PartitionInstallGptChildHandles,
PartitionInstallElToritoChildHandles,
PartitionInstallMbrChildHandles,
PartitionInstallUdfChildHandles,
NULL
};
@@ -305,9 +306,9 @@ PartitionDriverBindingStart (
if (BlockIo->Media->MediaPresent ||
(BlockIo->Media->RemovableMedia && !BlockIo->Media->LogicalPartition)) {
//
// Try for GPT, then El Torito, and then legacy MBR partition types. If the
// media supports a given partition type install child handles to represent
// the partitions described by the media.
// Try for GPT, then El Torito, then UDF, and then legacy MBR partition
// types. If the media supports a given partition type install child handles
// to represent the partitions described by the media.
//
Routine = &mPartitionDetectRoutineTable[0];
while (*Routine != NULL) {