Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 110 deletions

diff --git a/fs/ntfs/collate.c b/fs/ntfs/collate.c
deleted file mode 100644
index 3ab6ec96ab..0000000000
--- a/fs/ntfs/collate.c
+++ /dev/null
@@ -1,110 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * collate.c - NTFS kernel collation handling.  Part of the Linux-NTFS project.
- *
- * Copyright (c) 2004 Anton Altaparmakov
- */
-
-#include "collate.h"
-#include "debug.h"
-#include "ntfs.h"
-
-static int ntfs_collate_binary(ntfs_volume *vol,
-		const void *data1, const int data1_len,
-		const void *data2, const int data2_len)
-{
-	int rc;
-
-	ntfs_debug("Entering.");
-	rc = memcmp(data1, data2, min(data1_len, data2_len));
-	if (!rc && (data1_len != data2_len)) {
-		if (data1_len < data2_len)
-			rc = -1;
-		else
-			rc = 1;
-	}
-	ntfs_debug("Done, returning %i", rc);
-	return rc;
-}
-
-static int ntfs_collate_ntofs_ulong(ntfs_volume *vol,
-		const void *data1, const int data1_len,
-		const void *data2, const int data2_len)
-{
-	int rc;
-	u32 d1, d2;
-
-	ntfs_debug("Entering.");
-	// FIXME:  We don't really want to bug here.
-	BUG_ON(data1_len != data2_len);
-	BUG_ON(data1_len != 4);
-	d1 = le32_to_cpup(data1);
-	d2 = le32_to_cpup(data2);
-	if (d1 < d2)
-		rc = -1;
-	else {
-		if (d1 == d2)
-			rc = 0;
-		else
-			rc = 1;
-	}
-	ntfs_debug("Done, returning %i", rc);
-	return rc;
-}
-
-typedef int (*ntfs_collate_func_t)(ntfs_volume *, const void *, const int,
-		const void *, const int);
-
-static ntfs_collate_func_t ntfs_do_collate0x0[3] = {
-	ntfs_collate_binary,
-	NULL/*ntfs_collate_file_name*/,
-	NULL/*ntfs_collate_unicode_string*/,
-};
-
-static ntfs_collate_func_t ntfs_do_collate0x1[4] = {
-	ntfs_collate_ntofs_ulong,
-	NULL/*ntfs_collate_ntofs_sid*/,
-	NULL/*ntfs_collate_ntofs_security_hash*/,
-	NULL/*ntfs_collate_ntofs_ulongs*/,
-};
-
-/**
- * ntfs_collate - collate two data items using a specified collation rule
- * @vol:	ntfs volume to which the data items belong
- * @cr:		collation rule to use when comparing the items
- * @data1:	first data item to collate
- * @data1_len:	length in bytes of @data1
- * @data2:	second data item to collate
- * @data2_len:	length in bytes of @data2
- *
- * Collate the two data items @data1 and @data2 using the collation rule @cr
- * and return -1, 0, ir 1 if @data1 is found, respectively, to collate before,
- * to match, or to collate after @data2.
- *
- * For speed we use the collation rule @cr as an index into two tables of
- * function pointers to call the appropriate collation function.
- */
-int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr,
-		const void *data1, const int data1_len,
-		const void *data2, const int data2_len) {
-	int i;
-
-	ntfs_debug("Entering.");
-	/*
-	 * FIXME:  At the moment we only support COLLATION_BINARY and
-	 * COLLATION_NTOFS_ULONG, so we BUG() for everything else for now.
-	 */
-	BUG_ON(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG);
-	i = le32_to_cpu(cr);
-	BUG_ON(i < 0);
-	if (i <= 0x02)
-		return ntfs_do_collate0x0[i](vol, data1, data1_len,
-				data2, data2_len);
-	BUG_ON(i < 0x10);
-	i -= 0x10;
-	if (likely(i <= 3))
-		return ntfs_do_collate0x1[i](vol, data1, data1_len,
-				data2, data2_len);
-	BUG();
-	return 0;
-}