From: Lars Ellenberg <lars.ellenberg@linbit.com>
Date: Mon, 26 Mar 2012 15:29:30 +0000 (+0200)
Subject: drbd: simplify retry path of failed READ requests
X-Git-Tag: v3.8-rc1~78^2~18^2~91
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4439c400ab278378a82efb543bb3bb91b184d8db;p=pandora-kernel.git

drbd: simplify retry path of failed READ requests

If a local or remote READ request fails, just push it back to the retry
workqueue.  It will re-enter __drbd_make_request, and be re-assigned to
a suitable local or remote path, or failed, if we do not have access to
good data anymore.

This obsoletes w_read_retry_remote(),
and eliminates two goto...retry blocks in __req_mod()

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