When attempting to change the max_transfer attribute on a VSCSI hdisk, the following error was displayed:   # chdev -l hdisk0 -a max_transfer= 0x100000 -P Method error (/etc/methods/chgdisk):         0514-018 The values specified for the following attributes                  are not valid:      max_transfer     Maximum TRANSFER Size   The desired value, 0x100000, was an allowed value for this type of device (as shown in the lsattr output below):   # lsattr -El hdisk0 PCM             PCM/friend/vscsi                 Path Control... [More]

Tags:  rmdev max_transfer vtopt0 rmvdev aix vios chdev hdisk cd0 virtual_optical vio