tree 4442914b7bb70a1d9bde4be3cd3eb7085738ed66
parent 1d7734a0df02ff5068ff8baa1447c7baee601db1
author Lars Ellenberg <lars.ellenberg@linbit.com> 1281562080 +0200
committer Philipp Reisner <philipp.reisner@linbit.com> 1287074299 +0200

drbd: reduce code duplication when receiving data requests

also canonicalize the return values of read_for_csum
and drbd_rs_begin_io to return -ESOMETHING, or 0 for success.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>