6756 static int smb2_set_flock_flags(struct file_lock *flock, int flags)  in smb2_set_flock_flags()  argument
6765 		flock->fl_type = F_RDLCK;  in smb2_set_flock_flags()
6766 		flock->fl_flags |= FL_SLEEP;  in smb2_set_flock_flags()
6771 		flock->fl_type = F_WRLCK;  in smb2_set_flock_flags()
6772 		flock->fl_flags |= FL_SLEEP;  in smb2_set_flock_flags()
6778 		flock->fl_type = F_RDLCK;  in smb2_set_flock_flags()
6784 		flock->fl_type = F_WRLCK;  in smb2_set_flock_flags()
6788 		flock->fl_type = F_UNLCK;  in smb2_set_flock_flags()
6796 static struct ksmbd_lock *smb2_lock_init(struct file_lock *flock,  in smb2_lock_init()  argument
6807 	lock->fl = flock;  in smb2_lock_init()
6808 	lock->start = flock->fl_start;  in smb2_lock_init()
6809 	lock->end = flock->fl_end;  in smb2_lock_init()
6823 	struct file_lock *flock = (struct file_lock *)argv[0];  in smb2_remove_blocked_lock()  local
6825 	ksmbd_vfs_posix_lock_unblock(flock);  in smb2_remove_blocked_lock()
6826 	wake_up(&flock->fl_wait);  in smb2_remove_blocked_lock()
6847 	struct file_lock *flock = NULL;  in smb2_lock()  local
6884 		flock = smb_flock_init(filp);  in smb2_lock()
6885 		if (!flock)  in smb2_lock()
6888 		cmd = smb2_set_flock_flags(flock, flags);  in smb2_lock()
6895 			locks_free_lock(flock);  in smb2_lock()
6900 			flock->fl_start = OFFSET_MAX;  in smb2_lock()
6902 			flock->fl_start = lock_start;  in smb2_lock()
6905 		if (lock_length > OFFSET_MAX - flock->fl_start)  in smb2_lock()
6906 			lock_length = OFFSET_MAX - flock->fl_start;  in smb2_lock()
6908 		flock->fl_end = flock->fl_start + lock_length;  in smb2_lock()
6910 		if (flock->fl_end < flock->fl_start) {  in smb2_lock()
6913 				    flock->fl_end, flock->fl_start);  in smb2_lock()
6915 			locks_free_lock(flock);  in smb2_lock()
6921 			if (cmp_lock->fl->fl_start <= flock->fl_start &&  in smb2_lock()
6922 			    cmp_lock->fl->fl_end >= flock->fl_end) {  in smb2_lock()
6924 				    flock->fl_type != F_UNLCK) {  in smb2_lock()
6927 					locks_free_lock(flock);  in smb2_lock()
6933 		smb_lock = smb2_lock_init(flock, cmd, flags, &lock_list);  in smb2_lock()
6936 			locks_free_lock(flock);  in smb2_lock()
7048 		flock = smb_lock->fl;  in smb2_lock()
7051 		rc = vfs_lock_file(filp, smb_lock->cmd, flock, NULL);  in smb2_lock()
7060 			locks_free_lock(flock);  in smb2_lock()
7075 				argv[0] = flock;  in smb2_lock()
7090 				ksmbd_vfs_posix_lock_wait(flock);  in smb2_lock()
7098 					locks_free_lock(flock);  in smb2_lock()