6723 	struct ksmbd_lock *smb_lock = NULL, *cmp_lock, *tmp, *tmp2;  in smb2_lock()  local
6800 		smb_lock = smb2_lock_init(flock, cmd, flags, &lock_list);  in smb2_lock()
6801 		if (!smb_lock) {  in smb2_lock()
6807 	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {  in smb2_lock()
6808 		if (smb_lock->cmd < 0) {  in smb2_lock()
6813 		if (!(smb_lock->flags & SMB2_LOCKFLAG_MASK)) {  in smb2_lock()
6819 		     smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) ||  in smb2_lock()
6821 		     !(smb_lock->flags & SMB2_LOCKFLAG_UNLOCK))) {  in smb2_lock()
6826 		prior_lock = smb_lock->flags;  in smb2_lock()
6828 		if (!(smb_lock->flags & SMB2_LOCKFLAG_UNLOCK) &&  in smb2_lock()
6829 		    !(smb_lock->flags & SMB2_LOCKFLAG_FAIL_IMMEDIATELY))  in smb2_lock()
6839 				    file_inode(smb_lock->fl->fl_file))  in smb2_lock()
6842 				if (smb_lock->fl->fl_type == F_UNLCK) {  in smb2_lock()
6843 					if (cmp_lock->fl->fl_file == smb_lock->fl->fl_file &&  in smb2_lock()
6844 					    cmp_lock->start == smb_lock->start &&  in smb2_lock()
6845 					    cmp_lock->end == smb_lock->end &&  in smb2_lock()
6860 				if (cmp_lock->fl->fl_file == smb_lock->fl->fl_file) {  in smb2_lock()
6861 					if (smb_lock->flags & SMB2_LOCKFLAG_SHARED)  in smb2_lock()
6869 				if (cmp_lock->zero_len && !smb_lock->zero_len &&  in smb2_lock()
6870 				    cmp_lock->start > smb_lock->start &&  in smb2_lock()
6871 				    cmp_lock->start < smb_lock->end) {  in smb2_lock()
6878 				if (smb_lock->zero_len && !cmp_lock->zero_len &&  in smb2_lock()
6879 				    smb_lock->start > cmp_lock->start &&  in smb2_lock()
6880 				    smb_lock->start < cmp_lock->end) {  in smb2_lock()
6887 				if (((cmp_lock->start <= smb_lock->start &&  in smb2_lock()
6888 				      cmp_lock->end > smb_lock->start) ||  in smb2_lock()
6889 				     (cmp_lock->start < smb_lock->end &&  in smb2_lock()
6890 				      cmp_lock->end >= smb_lock->end)) &&  in smb2_lock()
6891 				    !cmp_lock->zero_len && !smb_lock->zero_len) {  in smb2_lock()
6902 		if (smb_lock->fl->fl_type == F_UNLCK && nolock) {  in smb2_lock()
6909 		if (smb_lock->zero_len) {  in smb2_lock()
6914 		flock = smb_lock->fl;  in smb2_lock()
6915 		list_del(&smb_lock->llist);  in smb2_lock()
6917 		rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);  in smb2_lock()
6927 			kfree(smb_lock);  in smb2_lock()
6935 				list_add_tail(&smb_lock->clist,  in smb2_lock()
6938 				list_add(&smb_lock->llist, &rollback_list);  in smb2_lock()
6963 					list_del(&smb_lock->llist);  in smb2_lock()
6965 					list_del(&smb_lock->clist);  in smb2_lock()
6975 						kfree(smb_lock);  in smb2_lock()
6985 					kfree(smb_lock);  in smb2_lock()
6989 				list_del(&smb_lock->llist);  in smb2_lock()
6991 				list_del(&smb_lock->clist);  in smb2_lock()
7000 				list_add_tail(&smb_lock->clist,  in smb2_lock()
7002 				list_add_tail(&smb_lock->flist,  in smb2_lock()
7005 				list_add(&smb_lock->llist, &rollback_list);  in smb2_lock()
7025 	list_for_each_entry_safe(smb_lock, tmp, &lock_list, llist) {  in smb2_lock()
7026 		locks_free_lock(smb_lock->fl);  in smb2_lock()
7027 		list_del(&smb_lock->llist);  in smb2_lock()
7028 		kfree(smb_lock);  in smb2_lock()
7031 	list_for_each_entry_safe(smb_lock, tmp, &rollback_list, llist) {  in smb2_lock()
7036 		rlock->fl_start = smb_lock->start;  in smb2_lock()
7037 		rlock->fl_end = smb_lock->end;  in smb2_lock()
7043 		list_del(&smb_lock->llist);  in smb2_lock()
7045 		if (!list_empty(&smb_lock->flist))  in smb2_lock()
7046 			list_del(&smb_lock->flist);  in smb2_lock()
7047 		list_del(&smb_lock->clist);  in smb2_lock()
7050 		locks_free_lock(smb_lock->fl);  in smb2_lock()
7052 		kfree(smb_lock);  in smb2_lock()