Re: [PATCH 0 of 3] [RFC] I/O Hints

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>>>>> "Dave" == Dave Chinner <david@xxxxxxxxxxxxx> writes:

Dave> So is there going to be any obvious kernel API to access all
Dave> this info? i.e. if you do an online modification of a volume
Dave> (e.g.  add new storage of a different geometry to the volume)
Dave> and then do an online grow of the filesystem, how does the
Dave> filesystem get that new geometry information for the expanded
Dave> area?

xfs_growfs would call libdisk to see whether the topology had changed
since the fs was created.

-- 
Martin K. Petersen	Oracle Linux Engineering

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