ksmbd: Remove unused fields from ksmbd_file struct definition

mainline inclusion
from mainline-5.17-rc1
commit 305f8bda
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I60T7G
CVE: NA

Reference: https://git.kernel.org/torvalds/linux/c/305f8bda15eb

-------------------------------

These fields are remnants of the not upstreamed SMB1 code.
Acked-by: NNamjae Jeon <linkinjeon@kernel.org>
Signed-off-by: NMarios Makassikis <mmakassikis@freebox.fr>
Signed-off-by: NSteve French <stfrench@microsoft.com>
Signed-off-by: NJason Yan <yanaijie@huawei.com>
Signed-off-by: NZhong Jinghua <zhongjinghua@huawei.com>

fs/ksmbd/vfs_cache.h

@@ -96,16 +96,6 @@ struct ksmbd_file {
 
 	int				durable_timeout;
 
-	/* for SMB1 */
-	int				pid;
-
-	/* conflict lock fail count for SMB1 */
-	unsigned int			cflock_cnt;
-	/* last lock failure start offset for SMB1 */
-	unsigned long long		llock_fstart;
-
-	int				dirent_offset;
-
 	/* if ls is happening on directory, below is valid*/
 	struct ksmbd_readdir_data	readdir_data;
 	int				dot_dotdot[2];