Patent attributes
Layering communication fabric protocols, including: allocating storage resources on an initiating storage system for a data transfer, wherein a command protocol to implement the data transfer specifies an exchange of multiple messages; receiving, from a target storage system and into the allocated storage resources at the initiating storage system, data within a single message corresponding to the command protocol that specifies an exchange of multiple messages to implement the data transfer; and in response to receiving the data within the single message corresponding to the command protocol that specifies an exchange of multiple messages to implement the data transfer, generating a status message indicating receipt of the data.