On 9/27/20 11:50 PM, Muneendra wrote: > This patch adds a support to prevent retries of all the pending/inflight > io's after an abort succeeds on a particular device when transport > connectivity to the device is encountering intermittent errors. > > Intermittent connectivity is a condition that can be detected by transport > fabric notifications. A service can monitor the ELS notifications and > take action on all the outstanding io's of a scsi device at that instant. > Is the service mentioned above a new daemon or is it integrated into something like multipathd? What does the part about monitoring ELS notifications mean? Is the service just doing something like a ELS ECHO, or is it able to watch the IO on the wire/card (like if you did tcpdump and watched iscsi/tcp traffic) or is it something completely different?
