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[BTRFS] Upgrade to 1.1

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CORE-15452
This commit is contained in:
Pierre Schweitzer 2018-12-16 12:03:16 +01:00
parent e8d16d0a7d
commit eb7fbc253f
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GPG key ID: 7545556C3D585B0B
61 changed files with 22605 additions and 596 deletions
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63
drivers/filesystems/btrfs/dirctrl.c
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@ -31,16 +31,46 @@ typedef struct {
dir_child* dc;
} dir_entry;
ULONG get_reparse_tag_fcb(fcb* fcb) {
ULONG tag;
if (fcb->type == BTRFS_TYPE_SYMLINK)
return IO_REPARSE_TAG_SYMLINK;
else if (fcb->type == BTRFS_TYPE_DIRECTORY) {
if (!fcb->reparse_xattr.Buffer || fcb->reparse_xattr.Length < sizeof(ULONG))
return 0;
RtlCopyMemory(&tag, fcb->reparse_xattr.Buffer, sizeof(ULONG));
} else {
NTSTATUS Status;
ULONG br;
Status = read_file(fcb, (UINT8*)&tag, 0, sizeof(ULONG), &br, NULL);
if (!NT_SUCCESS(Status)) {
ERR("read_file returned %08x\n", Status);
return 0;
}
}
return tag;
}
ULONG get_reparse_tag(device_extension* Vcb, root* subvol, UINT64 inode, UINT8 type, ULONG atts, BOOL lxss, PIRP Irp) {
fcb* fcb;
ULONG tag = 0, br;
ULONG tag = 0;
NTSTATUS Status;
if (type == BTRFS_TYPE_SYMLINK) {
if (lxss)
return IO_REPARSE_TAG_LXSS_SYMLINK;
else
return IO_REPARSE_TAG_SYMLINK;
if (type == BTRFS_TYPE_SYMLINK)
return IO_REPARSE_TAG_SYMLINK;
else if (lxss) {
if (type == BTRFS_TYPE_SOCKET)
return IO_REPARSE_TAG_LXSS_SOCKET;
else if (type == BTRFS_TYPE_FIFO)
return IO_REPARSE_TAG_LXSS_FIFO;
else if (type == BTRFS_TYPE_CHARDEV)
return IO_REPARSE_TAG_LXSS_CHARDEV;
else if (type == BTRFS_TYPE_BLOCKDEV)
return IO_REPARSE_TAG_LXSS_BLOCKDEV;
}
if (type != BTRFS_TYPE_FILE && type != BTRFS_TYPE_DIRECTORY)
@ -57,23 +87,8 @@ ULONG get_reparse_tag(device_extension* Vcb, root* subvol, UINT64 inode, UINT8 t
ExAcquireResourceSharedLite(fcb->Header.Resource, TRUE);
if (type == BTRFS_TYPE_DIRECTORY) {
if (!fcb->reparse_xattr.Buffer || fcb->reparse_xattr.Length < sizeof(ULONG))
goto end;
tag = get_reparse_tag_fcb(fcb);
RtlCopyMemory(&tag, fcb->reparse_xattr.Buffer, sizeof(ULONG));
} else {
Status = read_file(fcb, (UINT8*)&tag, 0, sizeof(ULONG), &br, NULL);
if (!NT_SUCCESS(Status)) {
ERR("read_file returned %08x\n", Status);
goto end;
}
if (br < sizeof(ULONG))
goto end;
}
end:
ExReleaseResourceLite(fcb->Header.Resource);
free_fcb(Vcb, fcb);
@ -675,11 +690,7 @@ static NTSTATUS query_directory(PIRP Irp) {
if (IrpSp->Parameters.QueryDirectory.FileName && IrpSp->Parameters.QueryDirectory.FileName->Length > 1) {
TRACE("QD filename: %.*S\n", IrpSp->Parameters.QueryDirectory.FileName->Length / sizeof(WCHAR), IrpSp->Parameters.QueryDirectory.FileName->Buffer);
#ifndef __REACTOS__
if (IrpSp->Parameters.QueryDirectory.FileName->Buffer[0] != '*') {
#else
if (IrpSp->Parameters.QueryDirectory.FileName->Length > sizeof(WCHAR) || IrpSp->Parameters.QueryDirectory.FileName->Buffer[0] != L'*') {
#endif
specific_file = TRUE;
if (FsRtlDoesNameContainWildCards(IrpSp->Parameters.QueryDirectory.FileName)) {