Commit f971fe29 authored Jun 10, 2013 by Josef Bacik

Btrfs: wake up delayed ref flushing waiters on abort



I hit a deadlock because we aborted when flushing delayed refs but didn't wake
any of the other flushers up and so everybody was just sleeping forever.  This
should fix the problem.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>

parent 3fb40375

fs/btrfs/extent-tree.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -2629,6 +2629,7 @@ again:
		spin_unlock(&delayed_refs->lock);
		btrfs_abort_transaction(trans, root, ret);
		atomic_dec(&delayed_refs->procs_running_refs);
		wake_up(&delayed_refs->wait);
		return ret;
		}

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