tree 5ba0bf9b799703a5db4c969c1de311652ba231cf
parent 274a48869b26c53c641f146b312486e1693f4d61
author Al Viro <viro@zeniv.linux.org.uk> 1428073091 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1428805732 -0400

coda: switch to ->read_iter/->write_iter

... and request the same from the local cache - all filesystems with
anything usable for that support those already.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>