qio: implement concatblock() for block extra data
authorBarret Rhoden <brho@cs.berkeley.edu>
Wed, 5 Jun 2019 22:00:59 +0000 (18:00 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Thu, 6 Jun 2019 13:44:09 +0000 (09:44 -0400)
commit2148a156957afca5549afa52a91effeb58d43e63
treeb1924ef041b7f78c8ce3e7cb405b422e5cce1604
parent2a9ae721675522835bce4033a0966a4f97470878
qio: implement concatblock() for block extra data

We could do something more clever, but this is good enough.

This was the last place using PANIC_EXTRA.  I think Drew and I started
the block extra data work back in 2014 or something.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
kern/src/ns/qio.c