Date: Thu, 6 Mar 2008 08:32:44 -0500 From: John Baldwin <jhb@freebsd.org> To: freebsd-hackers@freebsd.org Cc: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net>, Cristiano Deana <cristiano.deana@gmail.com> Subject: Re: mpt driver: check raid status Message-ID: <200803060832.44862.jhb@freebsd.org> In-Reply-To: <20080305111237.W50685@maildrop.int.zabbadoz.net> References: <d8a4930a0803050207j218ee20ai74a66082fc560ac9@mail.gmail.com> <20080305111237.W50685@maildrop.int.zabbadoz.net>
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On Wednesday 05 March 2008 06:13:06 am Bjoern A. Zeeb wrote: > On Wed, 5 Mar 2008, Cristiano Deana wrote: > > Hi, > > > > I'm using a 7-RELEASE on a Dell PowerEdge 1955, using a mpt driver to > > manage a hardware raid1. > > Is there any way to check the status of the raid? > > Not really. > > > Now it's running on a single disk (the second one failed and has been > > removed), and the only thing i can see are: > > mpt0: mpt_cam_event: 0x16 > > mpt0: mpt_cam_event: 0x12 > > mpt0: mpt_cam_event: 0x16 > > mpt0: mpt_cam_event: 0x15 > > mpt0: mpt_cam_event: 0x21 > > mpt0: mpt_cam_event: 0x15 > > mpt0: mpt_cam_event: 0x21 > > mpt0: mpt_cam_event: 0x15 > > mpt0: mpt_cam_event: 0x21 > > > > in messages. > > > > Thanks in advance > > mpt0: mpt_cam_event: 0x16 MPI_EVENT_SAS_DISCOVERY > > most likely started > > mpt0: mpt_cam_event: 0x12 MPI_EVENT_SAS_PHY_LINK_STATUS > mpt0: mpt_cam_event: 0x16 MPI_EVENT_SAS_DISCOVERY > > most likely done > > mpt0: mpt_cam_event: 0x15 MPI_EVENT_IR2 > > that could be LD/PD/... state changed > > mpt0: mpt_cam_event: 0x21 MPI_EVENT_LOG_ENTRY_ADDED > mpt0: mpt_cam_event: 0x15 MPI_EVENT_IR2 > mpt0: mpt_cam_event: 0x21 MPI_EVENT_LOG_ENTRY_ADDED > mpt0: mpt_cam_event: 0x15 MPI_EVENT_IR2 > mpt0: mpt_cam_event: 0x21 MPI_EVENT_LOG_ENTRY_ADDED > > > Giving more details would depend on a subtype which is dependend > on the event. > > What we's really need is someone with the specs to write the > code and add the printfs, etc. It's there in mpt_raid.c, but on some mpt chips the mpt_raid stuff probes too early and so it doesn't see any RAID volumes. Bug scottl@ to fix mpt(4). We have a machine at work that has a newer mpt(4) part with the same feature. -- John Baldwin
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