RFC: ATA to CAM integration patch

[Kamigishi Rei]

Alexander Motin wrote:
> It could be not a real bug, but incorrect diagnostic, in situation, 
> when the last of 32 submitted command finishes first. NCQ in practice. :)
Running for > 24 hours now, no such messages yet - so probably as you 
stated it was just a problem of an incorrect diagnostics assumption. 
Thanks gods you didn't use panic("ALL SLOTS BUSY") ;)

By the way: smartctl from smartmontools doesn't work with this new 
driver (with -d scsi or -d sat as well). How would one request SMART 
information from a device provided by ahci.ko (I mean, maybe it can be 
implemented in smartmontools easily)?

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Kamigishi Rei