Christian Franke wrote:
Add --reopen-on-error[=copying|always] ?
Or extend the effect of --reopen-on-error to all phases. (I'm working on it).
Which errno != EIO do typically occur on Linux, FreeBSD etc after read errors ?
I have never investigated it. Ddrescue just considers non-fatal (i.e., equivalent to EIO) any errno not in its list of fatal errno codes.
Best regards, Antonio.