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Call Fs notifications at PASSIVE_LEVEL by using a guarded mutex

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Use ExFreePoolWithTag instead of ExFreePool

svn path=/trunk/; revision=15000
This commit is contained in:
Hervé Poussineau 2005-05-05 13:27:00 +00:00
parent da6a50d93f
commit e5443b9351
1 changed files with 10 additions and 10 deletions
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20
reactos/ntoskrnl/io/fs.c
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@ -35,7 +35,7 @@ typedef struct _FS_CHANGE_NOTIFY_ENTRY
static ERESOURCE FileSystemListLock;
static LIST_ENTRY FileSystemListHead;
static FAST_MUTEX FsChangeNotifyListLock;
static KGUARDED_MUTEX FsChangeNotifyListLock;
static LIST_ENTRY FsChangeNotifyListHead;
#define TAG_FILE_SYSTEM TAG('F', 'S', 'Y', 'S')
@ -178,7 +178,7 @@ IoInitFileSystemImplementation(VOID)
ExInitializeResourceLite(&FileSystemListLock);
InitializeListHead(&FsChangeNotifyListHead);
ExInitializeFastMutex(&FsChangeNotifyListLock);
KeInitializeGuardedMutex(&FsChangeNotifyListLock);
}
@ -631,7 +631,7 @@ IoUnregisterFileSystem(IN PDEVICE_OBJECT DeviceObject)
if (current->DeviceObject == DeviceObject)
{
RemoveEntryList(current_entry);
ExFreePool(current);
ExFreePoolWithTag(current, TAG_FILE_SYSTEM);
ExReleaseResourceLite(&FileSystemListLock);
KeLeaveCriticalRegion();
IopNotifyFileSystemChange(DeviceObject, FALSE);
@ -710,7 +710,7 @@ IopNotifyFileSystemChange(PDEVICE_OBJECT DeviceObject,
PFS_CHANGE_NOTIFY_ENTRY ChangeEntry;
PLIST_ENTRY Entry;
ExAcquireFastMutex(&FsChangeNotifyListLock);
KeAcquireGuardedMutex(&FsChangeNotifyListLock);
Entry = FsChangeNotifyListHead.Flink;
while (Entry != &FsChangeNotifyListHead)
{
@ -720,7 +720,7 @@ IopNotifyFileSystemChange(PDEVICE_OBJECT DeviceObject,
Entry = Entry->Flink;
}
ExReleaseFastMutex(&FsChangeNotifyListLock);
KeReleaseGuardedMutex(&FsChangeNotifyListLock);
}
@ -742,10 +742,10 @@ IoRegisterFsRegistrationChange(IN PDRIVER_OBJECT DriverObject,
Entry->DriverObject = DriverObject;
Entry->FSDNotificationProc = FSDNotificationProc;
ExAcquireFastMutex(&FsChangeNotifyListLock);
KeAcquireGuardedMutex(&FsChangeNotifyListLock);
InsertHeadList(&FsChangeNotifyListHead,
&Entry->FsChangeNotifyList);
ExReleaseFastMutex(&FsChangeNotifyListLock);
KeReleaseGuardedMutex(&FsChangeNotifyListLock);
return(STATUS_SUCCESS);
}
@ -768,11 +768,11 @@ IoUnregisterFsRegistrationChange(IN PDRIVER_OBJECT DriverObject,
if (ChangeEntry->DriverObject == DriverObject &&
ChangeEntry->FSDNotificationProc == FSDNotificationProc)
{
ExAcquireFastMutex(&FsChangeNotifyListLock);
KeAcquireGuardedMutex(&FsChangeNotifyListLock);
RemoveEntryList(Entry);
ExReleaseFastMutex(&FsChangeNotifyListLock);
KeReleaseGuardedMutex(&FsChangeNotifyListLock);
ExFreePool(Entry);
ExFreePoolWithTag(Entry, TAG_FS_CHANGE_NOTIFY);
return;
}