C++ (Cpp) PvfsReferenceIrpContext示例

示例#1

文件： notify.c 项目： bhanug/likewise-open

NTSTATUS
PvfsScheduleCancelNotify(
    PPVFS_IRP_CONTEXT pIrpContext
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_IRP_CONTEXT pIrpCtx = NULL;

    BAIL_ON_INVALID_PTR(pIrpContext->pScb, ntError);

    pIrpCtx = PvfsReferenceIrpContext(pIrpContext);

    ntError = LwRtlQueueWorkItem(
                  gPvfsDriverState.ThreadPool,
                  PvfsNotifyCleanIrpList,
                  pIrpCtx,
                  LW_SCHEDULE_HIGH_PRIORITY);
    BAIL_ON_NT_STATUS(ntError);

error:
    if (!NT_SUCCESS(ntError))
    {
        if (pIrpCtx)
        {
            PvfsReleaseIrpContext(&pIrpCtx);
        }
    }

    return ntError;
}

示例#2

文件： notify.c 项目： bhanug/likewise-open

static
NTSTATUS
PvfsNotifyAllocateFilter(
    PPVFS_NOTIFY_FILTER_RECORD *ppNotifyRecord,
    PPVFS_IRP_CONTEXT pIrpContext,
    PPVFS_CCB pCcb,
    FILE_NOTIFY_CHANGE NotifyFilter,
    BOOLEAN bWatchTree
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_NOTIFY_FILTER_RECORD pFilter = NULL;

    ntError = PvfsAllocateMemory(
                  OUT_PPVOID(&pFilter),
                  sizeof(PVFS_NOTIFY_FILTER_RECORD),
                  TRUE);
    BAIL_ON_NT_STATUS(ntError);

    pFilter->pIrpContext = PvfsReferenceIrpContext(pIrpContext);
    pFilter->pCcb = PvfsReferenceCCB(pCcb);
    pFilter->NotifyFilter = NotifyFilter;
    pFilter->bWatchTree = bWatchTree;

    *ppNotifyRecord = pFilter;
    pFilter  = NULL;

cleanup:
    return ntError;

error:
    goto cleanup;
}

示例#3

文件： fileAllocationInfo.c 项目： FarazShaikh/LikewiseSMB2

static NTSTATUS
PvfsCreateSetAllocationContext(
    OUT PPVFS_PENDING_SET_ALLOCATION *ppSetAllocationContext,
    IN  PPVFS_IRP_CONTEXT pIrpContext,
    IN  PPVFS_CCB pCcb
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_PENDING_SET_ALLOCATION pSetAllocationCtx = NULL;

    ntError = PvfsAllocateMemory(
                  (PVOID*)&pSetAllocationCtx,
                  sizeof(PVFS_PENDING_READ));
    BAIL_ON_NT_STATUS(ntError);

    pSetAllocationCtx->pIrpContext = PvfsReferenceIrpContext(pIrpContext);
    pSetAllocationCtx->pCcb = PvfsReferenceCCB(pCcb);

    *ppSetAllocationContext = pSetAllocationCtx;

    ntError = STATUS_SUCCESS;

cleanup:
    return ntError;

error:
    goto cleanup;
}

示例#4

文件： fileEndOfFileInfo.c 项目： bhanug/likewise-open

static
NTSTATUS
PvfsCreateSetEndOfFileContext(
    OUT PPVFS_PENDING_SET_END_OF_FILE *ppSetEndOfFileContext,
    IN  PPVFS_IRP_CONTEXT pIrpContext,
    IN  PPVFS_CCB pCcb
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_PENDING_SET_END_OF_FILE pSetEndOfFileCtx = NULL;

    ntError = PvfsAllocateMemory(
                  OUT_PPVOID(&pSetEndOfFileCtx),
                  sizeof(PVFS_PENDING_SET_END_OF_FILE),
                  TRUE);
    BAIL_ON_NT_STATUS(ntError);

    pSetEndOfFileCtx->pIrpContext = PvfsReferenceIrpContext(pIrpContext);
    pSetEndOfFileCtx->pCcb = PvfsReferenceCCB(pCcb);

    *ppSetEndOfFileContext = pSetEndOfFileCtx;

    ntError = STATUS_SUCCESS;

cleanup:
    return ntError;

error:
    goto cleanup;
}

示例#5

文件： read.c 项目： bhanug/likewise-open

static
NTSTATUS
PvfsCreateReadContext(
    OUT PPVFS_PENDING_READ *ppReadContext,
    IN  PPVFS_IRP_CONTEXT pIrpContext,
    IN  PPVFS_CCB pCcb
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_PENDING_READ pReadCtx = NULL;

    ntError = PvfsAllocateMemory(
                  OUT_PPVOID(&pReadCtx),
                  sizeof(PVFS_PENDING_READ),
                  FALSE);
    BAIL_ON_NT_STATUS(ntError);

    pReadCtx->pZctContext = NULL;
    pReadCtx->pIrpContext = PvfsReferenceIrpContext(pIrpContext);
    pReadCtx->pCcb = PvfsReferenceCCB(pCcb);

    if (IRP_ZCT_OPERATION_PREPARE == pIrpContext->pIrp->Args.ReadWrite.ZctOperation)
    {
        ntError = PvfsCreateZctContext(
                        &pReadCtx->pZctContext,
                        pIrpContext,
                        pCcb);
        BAIL_ON_NT_STATUS(ntError);
    }

    *ppReadContext = pReadCtx;

    ntError = STATUS_SUCCESS;

cleanup:
    return ntError;

error:
    PvfsFreeReadContext(OUT_PPVOID(&pReadCtx));

    goto cleanup;
}

示例#6

文件： create.c 项目： FarazShaikh/LikewiseSMB2

NTSTATUS
PvfsAllocateCreateContext(
    OUT PPVFS_PENDING_CREATE *ppCreate,
    IN  PPVFS_IRP_CONTEXT pIrpContext
    )
{
    NTSTATUS ntError = STATUS_UNSUCCESSFUL;
    PPVFS_PENDING_CREATE pCreateCtx = NULL;
    IRP_ARGS_CREATE Args = pIrpContext->pIrp->Args.Create;
    PIO_CREATE_SECURITY_CONTEXT pSecCtx = Args.SecurityContext;

    ntError = PvfsAllocateMemory(
                  (PVOID*)&pCreateCtx,
                  sizeof(PVFS_PENDING_CREATE));
    BAIL_ON_NT_STATUS(ntError);

    ntError = PvfsCanonicalPathName(
                  &pCreateCtx->pszOriginalFilename,
                  Args.FileName);
    BAIL_ON_NT_STATUS(ntError);

    ntError = PvfsAllocateCCB(&pCreateCtx->pCcb);
    BAIL_ON_NT_STATUS(ntError);

    ntError = PvfsAcquireAccessToken(pCreateCtx->pCcb, pSecCtx);
    BAIL_ON_NT_STATUS(ntError);

    pCreateCtx->pIrpContext = PvfsReferenceIrpContext(pIrpContext);

    *ppCreate = pCreateCtx;
    pCreateCtx = NULL;


cleanup:
    return ntError;

error:
    PvfsFreeCreateContext((PVOID*)&pCreateCtx);

    goto cleanup;
}