Commit 1e3fc200 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Jens Axboe
Browse files

drbd: Remove unused conn_lowest_minor 



conn_lowest_minor() last use was removed by 2011 commit
69a22773 ("drbd: Pass a peer device to a number of fuctions")

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20241010204426.277535-1-linux@treblig.org


Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent b402328a

drivers/block/drbd/drbd_int.h

+0 −1
Original line number Diff line number Diff line
@@ -1364,7 +1364,6 @@ extern struct bio_set drbd_io_bio_set; 


extern struct mutex resources_mutex;



extern int conn_lowest_minor(struct drbd_connection *connection);

extern enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsigned int minor);

extern void drbd_destroy_device(struct kref *kref);

extern void drbd_delete_device(struct drbd_device *device);

drivers/block/drbd/drbd_main.c

+0 −14
Original line number Diff line number Diff line
@@ -471,20 +471,6 @@ void _drbd_thread_stop(struct drbd_thread *thi, int restart, int wait) 
		wait_for_completion(&thi->stop);

}



int conn_lowest_minor(struct drbd_connection *connection)

{

	struct drbd_peer_device *peer_device;

	int vnr = 0, minor = -1;



	rcu_read_lock();

	peer_device = idr_get_next(&connection->peer_devices, &vnr);

	if (peer_device)

		minor = device_to_minor(peer_device->device);

	rcu_read_unlock();



	return minor;

}



#ifdef CONFIG_SMP

/*

 * drbd_calc_cpu_mask() - Generate CPU masks, spread over all CPUs