[PATCH 10/25] afs: Handle EIO from delivery function [ver #2]

Fix afs_deliver_to_call() to handle -EIO being returned by the operation delivery function, indicating that the call found itself in the wrong state, by printing an error and aborting the call. Currently, an assertion failure will occur. This can happen, say, if the delivery function falls off

[PATCH 10/25] afs: Handle EIO from delivery function [ver #2]

Fix afs_deliver_to_call() to handle -EIO being returned by the operation delivery function, indicating that the call found itself in the wrong state, by printing an error and aborting the call. Currently, an assertion failure will occur. This can happen, say, if the delivery function falls off