Change Fat driver to support asynchronous File IO introduced in UEFI spec 2.3.1.D.
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> (based on FatPkg commit 063f6e8a9c263bafd52e1226399fc64d6d721dca) [jordan.l.justen@intel.com: Use script to relicense to 2-clause BSD] Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Acked-by: Mark Doran <mark.doran@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com>
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@@ -1,6 +1,6 @@
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/*++
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Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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@@ -26,6 +26,7 @@ EFI_STATUS
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FatAllocateVolume (
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IN EFI_HANDLE Handle,
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IN EFI_DISK_IO_PROTOCOL *DiskIo,
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IN EFI_DISK_IO2_PROTOCOL *DiskIo2,
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IN EFI_BLOCK_IO_PROTOCOL *BlockIo
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)
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/*++
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@@ -66,6 +67,7 @@ Returns:
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Volume->Signature = FAT_VOLUME_SIGNATURE;
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Volume->Handle = Handle;
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Volume->DiskIo = DiskIo;
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Volume->DiskIo2 = DiskIo2;
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Volume->BlockIo = BlockIo;
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Volume->MediaId = BlockIo->Media->MediaId;
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Volume->ReadOnly = BlockIo->Media->ReadOnly;
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@@ -193,7 +195,7 @@ Returns:
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// FatCleanupVolume do the task.
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//
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if (LockedByMe) {
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FatCleanupVolume (Volume, NULL, EFI_SUCCESS);
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FatCleanupVolume (Volume, NULL, EFI_SUCCESS, NULL);
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FatReleaseLock ();
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}
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@@ -388,7 +390,7 @@ Returns:
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if (FatType == FAT32) {
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Volume->FreeInfoPos = FatBs.FatBse.Fat32Bse.FsInfoSector * BlockSize;
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if (FatBs.FatBse.Fat32Bse.FsInfoSector != 0) {
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FatDiskIo (Volume, READ_DISK, Volume->FreeInfoPos, sizeof (FAT_INFO_SECTOR), &Volume->FatInfoSector);
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FatDiskIo (Volume, READ_DISK, Volume->FreeInfoPos, sizeof (FAT_INFO_SECTOR), &Volume->FatInfoSector, NULL);
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if (Volume->FatInfoSector.Signature == FAT_INFO_SIGNATURE &&
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Volume->FatInfoSector.InfoBeginSignature == FAT_INFO_BEGIN_SIGNATURE &&
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Volume->FatInfoSector.InfoEndSignature == FAT_INFO_END_SIGNATURE &&
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