From: Philipp Reisner Date: Wed, 8 Sep 2010 21:20:21 +0000 (+0200) Subject: drbd: Track the reasons to suspend IO in dedicated state bits X-Git-Tag: v2.6.37-rc1~167^2~22 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb22c402ffdf61dd121795b5809de587185d5240;p=pandora-kernel.git drbd: Track the reasons to suspend IO in dedicated state bits There are three ways to get IO suspended: * Loss of any access to data * Fence-peer-handler running * User requested to suspend IO Track those in different bits, so that one condition clearing its state bit does not interfere with the other two conditions. Only when the user resumes IO he overrules all three bits. The fact is hidden from the user, he sees only a single suspend bit. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- Reading git-diff-tree failed