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    SubjectRe: [RFC][PATCH] libata: enable SATA disk fua detection on default
    On Wed, May 09, 2012 at 08:48:04PM +0800, Zheng Liu wrote:
    > Thanks for your explanation. It seems that there still has a problem.
    > If I set the disk to write through mode, I need to modify my application
    > to remove all of flush/sync operations. It is unacceptable for us.

    You don't have to - the kernel will not send a SYNCHRONIZE CACHE command
    unless the disk advertises a write back cache.

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      Last update: 2012-05-09 16:21    [W:0.025 / U:4.112 seconds]
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