watch for partial sectors in hpecc

lint

lint

retries restart from start of undone transfer

how did this work? don't need recal afer soft ecc!

reduce duplicate complaints

change error recovery procedure when starting positioning rather than
retrying transfer (so attentions from other drives don't confuse us)

facilities in syslog

off by one, and need resid

may not need all of a revectored sector, don't continue for another
-511 bytes; try badsector table on header ecc without waiting

get rid of interleave code, add macro to get unit number, add error
return codes to strategy

support partial dumps

fix block number printed by hpecc

Add copyright

fixes, logging

change to includes. no more ../h

retries on ecc, fix SSE, check forwarded blocks for errors.

clean up error recovery

replace rdist with mindist, maxdist; correct distance calculations;
fix offset code; wait for drive ready after positioning

9775 has 842 cylinders, not 843

4.2 distribution

more fixes in error printouts

fixed sect no in hard err message

cleanup after helge

fixed partition table for 9300's