Patent ID: 7472209

Claim:
A method for non-disruptively removing one of multiple addresses registered in a fabric, said method comprising: receiving by the fabric from a channel adapter, a logout command requesting the fabric to remove a given address; locating an address to be removed among the multiple addresses registered in the fabric; changing in the fabric, a status of the address to be removed from active to removed; sending an accept from the fabric to the channel adapter indicating the requested given address to be removed has been removed, wherein the logout command includes an identification of a partition having the given address to be removed, and the fabric includes identifications of partitions associated with the registered multiple addresses; matching both the given address to be removed and the partition identification in the logout command to the address and associated partition identification registered in the fabric; and sending the accept from the fabric to the channel adapter only if both the given address and partition identification in the logout command match the address and associated partition identification registered in the fabric.