Re: RAIDframe: reducing a three-component RAID 1 to two

To: tech-kern%netbsd.org@localhost
Subject: Re: RAIDframe: reducing a three-component RAID 1 to two
From: mlelstv%serpens.de@localhost (Michael van Elst)
Date: Fri, 14 Mar 2025 00:10:08 -0000 (UTC)

jakllsch%kollasch.net@localhost ("Jonathan A. Kollasch") writes:

>Find the two components with matching modification counter and use just
>those?  Not sure off hand how to print out a raid(4) component label;
>the modification counter is the third 32-bit quantity in the component
>label (at byte 12-15), just after the 32-bit quantity that's the array
>serial number.

raidctl -s will just dump them, including the "Mod Counter".

References:
- failed rf_ConfigureLayout with 22
  - From: Edgar Fuß
- Re: failed rf_ConfigureLayout with 22
  - From: Edgar Fuß
- RAIDframe: reducing a three-component RAID 1 to two
  - From: Edgar Fuß
- Re: RAIDframe: reducing a three-component RAID 1 to two
  - From: Jonathan A. Kollasch

Prev by Date: Re: What if the console device is only accessible from one CPU in a multiprocessor system?
Next by Date: I'm eager to contribute in gsoc 2025 for Emulating missing linux syscalls
Previous by Thread: Re: RAIDframe: reducing a three-component RAID 1 to two
Next by Thread: working around failed console firmware load
Indexes:

Home | Main Index | Thread Index | Old Index