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drbd: Remove unused conn_lowest_minor

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conn_lowest_minor() last use was removed by 2011 commit
69a227731a ("drbd: Pass a peer device to a number of fuctions")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20241010204426.277535-1-linux@treblig.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Dr. David Alan Gilbert 2024-10-10 21:44:26 +01:00 committed by Jens Axboe
parent b402328a24
commit 1e3fc20000
2 changed files with 0 additions and 15 deletions
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1
drivers/block/drbd/drbd_int.h
View File

@ -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);

14
drivers/block/drbd/drbd_main.c
View File

@ -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