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sys: FspFsvolDeviceInsertContext: can no longer fail because of low memory

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This commit is contained in:
Bill Zissimopoulos
2015-12-05 23:00:33 -08:00
parent bdc7033740
commit df340872f7
3 changed files with 74 additions and 49 deletions
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14
src/sys/driver.h
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@ -305,7 +305,18 @@ typedef struct
FSP_DEVICE_EXTENSION Base;
PDEVICE_OBJECT FsvrtDeviceObject;
RTL_AVL_TABLE GenericTable;
PVOID GenericTableElementStorage;
} FSP_FSVOL_DEVICE_EXTENSION;
typedef struct
{
UINT64 Identifier;
PVOID Context;
} FSP_DEVICE_GENERIC_TABLE_ELEMENT_DATA;
typedef struct
{
RTL_BALANCED_LINKS Header;
FSP_DEVICE_GENERIC_TABLE_ELEMENT_DATA Data;
} FSP_DEVICE_GENERIC_TABLE_ELEMENT;
static inline
FSP_DEVICE_EXTENSION *FspDeviceExtension(PDEVICE_OBJECT DeviceObject)
{
@ -343,7 +354,7 @@ VOID FspFsctlDeviceVolumeCreated(PDEVICE_OBJECT DeviceObject);
VOID FspFsctlDeviceVolumeDeleted(PDEVICE_OBJECT DeviceObject);
PVOID FspFsvolDeviceLookupContext(PDEVICE_OBJECT DeviceObject, UINT64 Identifier);
PVOID FspFsvolDeviceInsertContext(PDEVICE_OBJECT DeviceObject, UINT64 Identifier, PVOID Context,
PBOOLEAN PInserted);
FSP_DEVICE_GENERIC_TABLE_ELEMENT *ElementStorage, PBOOLEAN PInserted);
VOID FspFsvolDeviceDeleteContext(PDEVICE_OBJECT DeviceObject, UINT64 Identifier,
PBOOLEAN PDeleted);
NTSTATUS FspDeviceCopyList(
@ -370,6 +381,7 @@ typedef struct
SHARE_ACCESS ShareAccess;
BOOLEAN DeletePending;
/* read-only after creation */
FSP_DEVICE_GENERIC_TABLE_ELEMENT ElementStorage;
UINT64 UserContext;
UNICODE_STRING FileName;
WCHAR FileNameBuf[];