6721 static int smb2_set_flock_flags(struct file_lock *flock, int flags)  in smb2_set_flock_flags()  argument
6730 		flock->fl_type = F_RDLCK;  in smb2_set_flock_flags()
6731 		flock->fl_flags |= FL_SLEEP;  in smb2_set_flock_flags()
6736 		flock->fl_type = F_WRLCK;  in smb2_set_flock_flags()
6737 		flock->fl_flags |= FL_SLEEP;  in smb2_set_flock_flags()
6743 		flock->fl_type = F_RDLCK;  in smb2_set_flock_flags()
6749 		flock->fl_type = F_WRLCK;  in smb2_set_flock_flags()
6753 		flock->fl_type = F_UNLCK;  in smb2_set_flock_flags()
6761 static struct ksmbd_lock *smb2_lock_init(struct file_lock *flock,  in smb2_lock_init()  argument
6772 	lock->fl = flock;  in smb2_lock_init()
6773 	lock->start = flock->fl_start;  in smb2_lock_init()
6774 	lock->end = flock->fl_end;  in smb2_lock_init()
6788 	struct file_lock *flock = (struct file_lock *)argv[0];  in smb2_remove_blocked_lock()  local
6790 	ksmbd_vfs_posix_lock_unblock(flock);  in smb2_remove_blocked_lock()
6791 	wake_up(&flock->fl_wait);  in smb2_remove_blocked_lock()
6812 	struct file_lock *flock = NULL;  in smb2_lock()  local
6847 		flock = smb_flock_init(filp);  in smb2_lock()
6848 		if (!flock)  in smb2_lock()
6851 		cmd = smb2_set_flock_flags(flock, flags);  in smb2_lock()
6862 			flock->fl_start = OFFSET_MAX;  in smb2_lock()
6864 			flock->fl_start = lock_start;  in smb2_lock()
6867 		if (lock_length > OFFSET_MAX - flock->fl_start)  in smb2_lock()
6868 			lock_length = OFFSET_MAX - flock->fl_start;  in smb2_lock()
6870 		flock->fl_end = flock->fl_start + lock_length;  in smb2_lock()
6872 		if (flock->fl_end < flock->fl_start) {  in smb2_lock()
6875 				    flock->fl_end, flock->fl_start);  in smb2_lock()
6882 			if (cmp_lock->fl->fl_start <= flock->fl_start &&  in smb2_lock()
6883 			    cmp_lock->fl->fl_end >= flock->fl_end) {  in smb2_lock()
6885 				    flock->fl_type != F_UNLCK) {  in smb2_lock()
6893 		smb_lock = smb2_lock_init(flock, cmd, flags, &lock_list);  in smb2_lock()
7007 		flock = smb_lock->fl;  in smb2_lock()
7010 		rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);  in smb2_lock()
7019 			locks_free_lock(flock);  in smb2_lock()
7038 				argv[0] = flock;  in smb2_lock()
7053 				ksmbd_vfs_posix_lock_wait(flock);  in smb2_lock()
7060 					locks_free_lock(flock);  in smb2_lock()