From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Wojcik Subject: [PATCH 5/6] raid0->raid10 takeover- create metadata update Date: Thu, 13 Jan 2011 16:33:00 +0100 Message-ID: <20110113153300.20266.45884.stgit@gklab-128-111.igk.intel.com> References: <20110113152722.20266.24174.stgit@gklab-128-111.igk.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20110113152722.20266.24174.stgit@gklab-128-111.igk.intel.com> Sender: linux-raid-owner@vger.kernel.org To: neilb@suse.de Cc: linux-raid@vger.kernel.org, wojciech.neubauer@intel.com, adam.kwolek@intel.com, dan.j.williams@intel.com, ed.ciechanowski@intel.com List-Id: linux-raid.ids Create metadata update for raid0 -> raid10 takeover. Because we have no mdmon running for raid0 we have to update metadata using local update mechanism Signed-off-by: Krzysztof Wojcik --- super-intel.c | 14 +++++++++++++- 1 files changed, 13 insertions(+), 1 deletions(-) diff --git a/super-intel.c b/super-intel.c index 7d2d777..63bd2d2 100644 --- a/super-intel.c +++ b/super-intel.c @@ -6802,7 +6802,19 @@ int imsm_takeover(struct supertype *st, struct geo_params *geo) } } - append_metadata_update(st, u, sizeof(struct imsm_update_takeover)); + /* 0->10 transition- nothing to do here + * all work will be done in prepare_update, process_update */ + if (geo->level == 10) + u->direction = R0_TO_R10; + + /* update metadata locally */ + imsm_update_metadata_locally(st, u, sizeof(struct imsm_update_takeover)); + /* and possibly remotely */ + if (st->update_tail) + append_metadata_update(st, u, sizeof(struct imsm_update_takeover)); + else + free(u); + return 0; }