A method for faster handling of state change notifications in a storage
network such as storage area network (SAN). The method includes receiving
a state change notification at a host. The notification is processed to
identify a target device affected by a state change. The method includes
cleaning an input/output (I/O) resource of the host of I/O operations
associated with the target device. A new session request is transmitted
from the host to the target device, such as the next communication from
the host after receipt of the notification. The cleaning of the host's
I/O resources may include killing or abandoning pending I/O operations
related to the target device and may also include halting or stopping
additional or future I/O operations to the target device. The method
includes operating the affected target device to acknowledge the new
session request and initiate a new session that includes refreshing
target I/O resources.