From: Philipp Reisner Date: Fri, 20 Jan 2012 12:52:27 +0000 (+0100) Subject: drbd: Fixed compat issue with disconnecting 8.4 from a primary 8.3 X-Git-Tag: v3.8-rc1~78^2~18^2~116 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4d0fc3fdc3144b974888bb06efad69a0eb85719a;p=pandora-kernel.git drbd: Fixed compat issue with disconnecting 8.4 from a primary 8.3 For compatibility reasons 8.4 has to send P_STATE_CHG_REQ (instead of P_CONN_ST_CHG_REQ) when disconnecting. In the receiving code path we missed to convert the old answer (P_STATE_CHG_REPLY) back to 8.4 logic. Therefore the CL_ST_CHG_SUCCESS or CL_ST_CHG_FAIL bit in the flags word of mdev got set, while the state code was waiting for the CONN_WD_ST_CHG_OKAY or CONN_WD_ST_CHG_FAIL bits in tconn. Signed-off-by: Philipp Reisner Signed-off-by: Lars Ellenberg --- Reading git-diff-tree failed