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Commit 26ea8f92 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Jens Axboe
Browse files

drbd: Do not sleep inside rcu 



Signed-off-by: default avatarAndreas Gruenbacher <agruen@linbit.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent f35546e0

drivers/block/drbd/drbd_receiver.c

+2 −2
Original line number Diff line number Diff line
@@ -1039,6 +1039,8 @@ randomize: 
	rcu_read_lock();

	idr_for_each_entry(&tconn->volumes, mdev, vnr) {

		kref_get(&mdev->kref);

		rcu_read_unlock();



		/* Prevent a race between resync-handshake and

		 * being promoted to Primary.

		 *
@@ -1049,8 +1051,6 @@ randomize: 
		mutex_lock(mdev->state_mutex);

		mutex_unlock(mdev->state_mutex);



		rcu_read_unlock();



		if (discard_my_data)

			set_bit(DISCARD_MY_DATA, &mdev->flags);

		else