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- Divert NtfsLookupFile() as NtfsLookupFileAt() to allow opening relatives to a current MFT record.
- Reimplement NtfsLookupFile() using NtfsLookupFileAt()

svn path=/trunk/; revision=64316
This commit is contained in:
Pierre Schweitzer 2014-09-26 18:12:24 +00:00
parent 1dfcfeb0f7
commit 85b85921b8
2 changed files with 22 additions and 7 deletions
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18
reactos/drivers/filesystems/ntfs/mft.c
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@ -645,18 +645,17 @@ NtfsFindMftRecord(PDEVICE_EXTENSION Vcb, ULONGLONG MFTIndex, PUNICODE_STRING Fil
} }
NTSTATUS NTSTATUS
NtfsLookupFile(PDEVICE_EXTENSION Vcb, NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
PUNICODE_STRING PathName, PUNICODE_STRING PathName,
PFILE_RECORD_HEADER *FileRecord, PFILE_RECORD_HEADER *FileRecord,
PNTFS_ATTR_CONTEXT *DataContext) PNTFS_ATTR_CONTEXT *DataContext,
ULONGLONG CurrentMFTIndex)
{ {
ULONGLONG CurrentMFTIndex;
UNICODE_STRING Current, Remaining; UNICODE_STRING Current, Remaining;
NTSTATUS Status; NTSTATUS Status;
DPRINT1("NtfsLookupFile(%p, %wZ, %p)\n", Vcb, PathName, FileRecord); DPRINT1("NtfsLookupFileAt(%p, %wZ, %p, %p, %I64x)\n", Vcb, PathName, FileRecord, DataContext, CurrentMFTIndex);
CurrentMFTIndex = NTFS_FILE_ROOT;
FsRtlDissectName(*PathName, &Current, &Remaining); FsRtlDissectName(*PathName, &Current, &Remaining);
while (Current.Length != 0) while (Current.Length != 0)
@ -695,4 +694,13 @@ NtfsLookupFile(PDEVICE_EXTENSION Vcb,
return STATUS_SUCCESS; return STATUS_SUCCESS;
} }
NTSTATUS
NtfsLookupFile(PDEVICE_EXTENSION Vcb,
PUNICODE_STRING PathName,
PFILE_RECORD_HEADER *FileRecord,
PNTFS_ATTR_CONTEXT *DataContext)
{
return NtfsLookupFileAt(Vcb, PathName, FileRecord, DataContext, NTFS_FILE_ROOT);
}
/* EOF */ /* EOF */

7
reactos/drivers/filesystems/ntfs/ntfs.h
View file

@ -634,6 +634,13 @@ NtfsLookupFile(PDEVICE_EXTENSION Vcb,
PFILE_RECORD_HEADER *FileRecord, PFILE_RECORD_HEADER *FileRecord,
PNTFS_ATTR_CONTEXT *DataContext); PNTFS_ATTR_CONTEXT *DataContext);
NTSTATUS
NtfsLookupFileAt(PDEVICE_EXTENSION Vcb,
PUNICODE_STRING PathName,
PFILE_RECORD_HEADER *FileRecord,
PNTFS_ATTR_CONTEXT *DataContext,
ULONGLONG CurrentMFTIndex);
/* misc.c */ /* misc.c */
BOOLEAN BOOLEAN