Re: [BUG] scsi: hpsa: how to destroy your files

[Eric Dumazet]

Le jeudi 01 septembre 2011 Ã 16:50 -0500, Jon Mason a Ãcrit :

> I believe modifying the MRRS values is what is causing the issues.
> Can you try the attached patch and verify that it also resolves the
> issue?

I tested this patch and can confirm this solves the corruption problem.

But my disk is _much_ slower than before

# hdparm -t /dev/sda1

Before :

 Timing buffered disk reads: 254 MB in  3.02 seconds =  84.16 MB/sec

After :

 Timing buffered disk reads: 120 MB in  3.04 seconds =  39.42 MB/sec






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