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[NTOSKRNL]

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Define & use a tag for FsRtlNotify* memory allocations

svn path=/trunk/; revision=69052
This commit is contained in:
Pierre Schweitzer
2015-09-06 10:06:59 +00:00
parent 7eade447fe
commit 3363077e26
2 changed files with 5 additions and 4 deletions
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reactos/ntoskrnl/fsrtl/notify.c
+4 -4
View File
@@ -166,7 +166,7 @@ FsRtlCancelNotify(IN PDEVICE_OBJECT DeviceObject,
if (Buffer == NULL)
{
PsChargePoolQuota(NotifyChange->OwningProcess, PagedPool, BufferLength);
Buffer = ExAllocatePoolWithTag(PagedPool | POOL_RAISE_IF_ALLOCATION_FAILURE, BufferLength, 'NrSF');
Buffer = ExAllocatePoolWithTag(PagedPool | POOL_RAISE_IF_ALLOCATION_FAILURE, BufferLength, TAG_FS_NOTIFICATIONS);
NotifyChange->AllocatedBuffer = Buffer;
}
@@ -200,7 +200,7 @@ FsRtlCancelNotify(IN PDEVICE_OBJECT DeviceObject,
if (NotifyChange->AllocatedBuffer)
{
PsReturnProcessPagedPoolQuota(NotifyChange->OwningProcess, NotifyChange->ThisBufferLength);
ExFreePoolWithTag(NotifyChange->AllocatedBuffer, 'NrSF');
ExFreePoolWithTag(NotifyChange->AllocatedBuffer, TAG_FS_NOTIFICATIONS);
}
/* In case of full name, remember subject context for later deletion */
@@ -1328,7 +1328,7 @@ FsRtlNotifyFilterReportChange(IN PNOTIFY_SYNC NotifySync,
PsChargePoolQuota(NotifyChange->OwningProcess, PagedPool, NumberOfBytes);
PoolQuotaCharged = TRUE;
OutputBuffer = ExAllocatePoolWithTag(PagedPool | POOL_RAISE_IF_ALLOCATION_FAILURE,
NumberOfBytes, 'NrSF');
NumberOfBytes, TAG_FS_NOTIFICATIONS);
NotifyChange->Buffer = OutputBuffer;
NotifyChange->AllocatedBuffer = OutputBuffer;
}
@@ -1371,7 +1371,7 @@ FsRtlNotifyFilterReportChange(IN PNOTIFY_SYNC NotifySync,
if (NotifyChange->AllocatedBuffer != NULL)
{
PsReturnProcessPagedPoolQuota(NotifyChange->OwningProcess, NotifyChange->ThisBufferLength);
ExFreePoolWithTag(NotifyChange->AllocatedBuffer, 'NrSF');
ExFreePoolWithTag(NotifyChange->AllocatedBuffer, TAG_FS_NOTIFICATIONS);
}
NotifyChange->Buffer = NULL;
reactos/ntoskrnl/include/internal/tag.h
+1
View File
@@ -50,6 +50,7 @@
#define TAG_FILE_SYSTEM 'SYSF'
#define TAG_FS_CHANGE_NOTIFY 'NCSF'
#define IFS_POOL_TAG 'trSF'
#define TAG_FS_NOTIFICATIONS 'NrSF'
/* formerly located in io/iocomp.c */
#define IOC_TAG 'TCOI'