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drbd: Remove pointless check 

In drbd-8.4 there is always a single connection per resource,
and there is always exactly one peer_device for a device.
peer_device can not be NULL here.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Philipp Reisner 2014-10-29 17:19:44 +01:00 committed by Jens Axboe
parent bc2c049d08
commit 3b8a44f8ed
1 changed files with 1 additions and 1 deletions
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2
drivers/block/drbd/drbd_nl.c
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@ -1478,7 +1478,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info)
device = adm_ctx.device;
mutex_lock(&adm_ctx.resource->adm_mutex);
peer_device = first_peer_device(device);
connection = peer_device ? peer_device->connection : NULL;
connection = peer_device->connection;
conn_reconfig_start(connection);
/* if you want to reconfigure, please tear down first */