[edk2-devel] [Patch 0/3] Ext4Pkg: Add Ext4Pkg

Pedro Falcato pedro.falcato at gmail.com
Fri Jul 30 16:16:39 UTC 2021


This patch-set adds Ext4Pkg, a package designed to hold various drivers and
utilities related to the EXT4 filesystem.

Right now, it holds a single read-only UEFI EXT4 driver (Ext4Dxe), which consumes the
DISK_IO, BLOCK_IO and DISK_IO2 protocols and produce EFI_FILE_PROTOCOL and
EFI_SIMPLE_FILE_SYSTEM_PROTOCOL; this driver allows the mounting of EXT4 partitions and
the reading of their contents.

Relevant RFC discussion, which includes a more in-depth walkthrough of EXT4 internals and
driver limitations is available at https://edk2.groups.io/g/devel/topic/84368561.

Cc: Leif Lindholm <leif at nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney at intel.com>
Cc: Bret Barkelew <Bret.Barkelew at microsoft.com>

Pedro Falcato (3):
  Ext4Pkg: Add Ext4Pkg.dec and Ext4Pkg.uni.
  Ext4Pkg: Add Ext4Dxe driver.
  Ext4Pkg: Add .DSC file.

 Features/Ext4Pkg/Ext4Dxe/BlockGroup.c | 208 ++++++
 Features/Ext4Pkg/Ext4Dxe/Collation.c  | 157 +++++
 Features/Ext4Pkg/Ext4Dxe/Crc16.c      |  75 ++
 Features/Ext4Pkg/Ext4Dxe/Crc32c.c     |  84 +++
 Features/Ext4Pkg/Ext4Dxe/Directory.c  | 492 ++++++++++++++
 Features/Ext4Pkg/Ext4Dxe/DiskUtil.c   |  83 +++
 Features/Ext4Pkg/Ext4Dxe/Ext4Disk.h   | 450 ++++++++++++
 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.c    | 454 +++++++++++++
 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h    | 942 ++++++++++++++++++++++++++
 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.inf  | 147 ++++
 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.uni  |  15 +
 Features/Ext4Pkg/Ext4Dxe/Extents.c    | 616 +++++++++++++++++
 Features/Ext4Pkg/Ext4Dxe/File.c       | 583 ++++++++++++++++
 Features/Ext4Pkg/Ext4Dxe/Inode.c      | 468 +++++++++++++
 Features/Ext4Pkg/Ext4Dxe/Partition.c  | 120 ++++
 Features/Ext4Pkg/Ext4Dxe/Superblock.c | 257 +++++++
 Features/Ext4Pkg/Ext4Pkg.dec          |  17 +
 Features/Ext4Pkg/Ext4Pkg.dsc          |  68 ++
 Features/Ext4Pkg/Ext4Pkg.uni          |  14 +
 19 files changed, 5250 insertions(+)
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/BlockGroup.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Collation.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Crc16.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Crc32c.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Directory.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/DiskUtil.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Ext4Disk.h
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.h
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.inf
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Ext4Dxe.uni
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Extents.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/File.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Inode.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Partition.c
 create mode 100644 Features/Ext4Pkg/Ext4Dxe/Superblock.c
 create mode 100644 Features/Ext4Pkg/Ext4Pkg.dec
 create mode 100644 Features/Ext4Pkg/Ext4Pkg.dsc
 create mode 100644 Features/Ext4Pkg/Ext4Pkg.uni

-- 
2.32.0



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