I think you will find that most Linux kernel developers agree w/ you :)
That said, iSCSI error recovery can be considered as supporting some of
what multipathing and failover accomplish. iSCSI can be shoving bits
through multiple TCP connections, or fail over from one TCP connection
to another.
>> Both iSCSI and ENBD currently have issues with pending writes during
>> network outages. The current I/O layer fails to report failed writes
>> to fsync and friends.
...not if your iSCSI implementation is up to spec. ;-)
> these are not "iSCSI" or "ENBD" issues. these are issues with VFS.
VFS+VM. But, agreed.
Jeff
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