Re: [Scst-devel] Patch for FUA and write_through support in vdisk_blockio

[e-t172 <e-...@ak...>]

On 2011-10-10 21:48, James Candelaria wrote:
> Isnt BlockIO mode inherently write through if NV_CACHE is disabled?

In blockio, writeback is used if the underlying device has a write cache 
(more precisely, if it supports cache flushes). If not, writethrough is 
used instead.

This patch allows to force writethrough mode in blockio even if the 
underlying device is capable of operating in writeback mode.

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Etienne Dechamps / e-t172 - AKE Group
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