Re: [dm-devel] mirroring: [patch 5 of 6] device failure tolerance

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Jun 30, 2005, at 12:56 PM, Alasdair G Kergon wrote:

On Thu, Jun 30, 2005 at 11:38:28AM -0500, Kevin Corry wrote:
Any time a target's table-format or status-format changes, we also need to increment that target's version number so user-space can figure out which
format to expect.

Indeed, but I don't want version numbers updating till we know what
sequence things will go upstream.

BTW I've not seen a justification for breaking the existing format here
yet as opposed to simply appending new data to the end of the status line.


mirror_status first calls the log status function and then adds on to that. If we want to do what you are proposing, we would move the log status function _after_ the DMEMIT's for mirror and it would only print out a char for each log device indicating status. We would have to remember that STATUSTYPE_INFO and STATUSTYPE_TABLE would call the log status function at different place (one after it's own DMEMITs, the other before).

 brassow


[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux