smb: move client and server files to common directory fs/smb

Move CIFS/SMB3 related client and server files (cifs.ko and ksmbd.ko
and helper modules) to new fs/smb subdirectory:

   fs/cifs --> fs/smb/client
   fs/ksmbd --> fs/smb/server
   fs/smbfs_common --> fs/smb/common

Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>

1 files changed, 0 insertions, 69 deletions

diff --git a/fs/cifs/unc.c b/fs/cifs/unc.c
deleted file mode 100644
index f6fc5e343ea4..000000000000
--- a/fs/cifs/unc.c
+++ /dev/null
@@ -1,69 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- *   Copyright (C) 2020, Microsoft Corporation.
- *
- *   Author(s): Steve French <stfrench@microsoft.com>
- *              Suresh Jayaraman <sjayaraman@suse.de>
- *              Jeff Layton <jlayton@kernel.org>
- */
-
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/inet.h>
-#include <linux/ctype.h>
-#include "cifsglob.h"
-#include "cifsproto.h"
-
-/* extract the host portion of the UNC string */
-char *extract_hostname(const char *unc)
-{
-	const char *src;
-	char *dst, *delim;
-	unsigned int len;
-
-	/* skip double chars at beginning of string */
-	/* BB: check validity of these bytes? */
-	if (strlen(unc) < 3)
-		return ERR_PTR(-EINVAL);
-	for (src = unc; *src && *src == '\\'; src++)
-		;
-	if (!*src)
-		return ERR_PTR(-EINVAL);
-
-	/* delimiter between hostname and sharename is always '\\' now */
-	delim = strchr(src, '\\');
-	if (!delim)
-		return ERR_PTR(-EINVAL);
-
-	len = delim - src;
-	dst = kmalloc((len + 1), GFP_KERNEL);
-	if (dst == NULL)
-		return ERR_PTR(-ENOMEM);
-
-	memcpy(dst, src, len);
-	dst[len] = '\0';
-
-	return dst;
-}
-
-char *extract_sharename(const char *unc)
-{
-	const char *src;
-	char *delim, *dst;
-
-	/* skip double chars at the beginning */
-	src = unc + 2;
-
-	/* share name is always preceded by '\\' now */
-	delim = strchr(src, '\\');
-	if (!delim)
-		return ERR_PTR(-EINVAL);
-	delim++;
-
-	/* caller has to free the memory */
-	dst = kstrdup(delim, GFP_KERNEL);
-	if (!dst)
-		return ERR_PTR(-ENOMEM);
-
-	return dst;
-}