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[BTRFS] Upgrade to BtrFS 1.0.1

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CID 1419459, 1419378

CORE-13896
This commit is contained in:
Pierre Schweitzer 2017-10-16 20:05:33 +02:00
parent 194df1ba58
commit 4672b2ba5e
15 changed files with 329 additions and 152 deletions
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21
drivers/filesystems/btrfs/read.c
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@ -3209,17 +3209,6 @@ NTSTATUS do_read(PIRP Irp, BOOLEAN wait, ULONG* bytes_read) {
return STATUS_PENDING;
}
if (!(Irp->Flags & IRP_PAGING_IO) && FileObject->SectionObjectPointer->DataSectionObject) {
IO_STATUS_BLOCK iosb;
CcFlushCache(FileObject->SectionObjectPointer, &IrpSp->Parameters.Read.ByteOffset, length, &iosb);
if (!NT_SUCCESS(iosb.Status)) {
ERR("CcFlushCache returned %08x\n", iosb.Status);
return iosb.Status;
}
}
if (fcb->ads)
Status = read_stream(fcb, data, start, length, bytes_read);
else
@ -3325,6 +3314,16 @@ NTSTATUS drv_read(PDEVICE_OBJECT DeviceObject, PIRP Irp) {
if (Irp->Flags & IRP_PAGING_IO)
wait = TRUE;
if (!(Irp->Flags & IRP_PAGING_IO) && FileObject->SectionObjectPointer->DataSectionObject) {
IO_STATUS_BLOCK iosb;
CcFlushCache(FileObject->SectionObjectPointer, &IrpSp->Parameters.Read.ByteOffset, IrpSp->Parameters.Read.Length, &iosb);
if (!NT_SUCCESS(iosb.Status)) {
ERR("CcFlushCache returned %08x\n", iosb.Status);
return iosb.Status;
}
}
if (!ExIsResourceAcquiredSharedLite(fcb->Header.Resource)) {
if (!ExAcquireResourceSharedLite(fcb->Header.Resource, wait)) {
Status = STATUS_PENDING;