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Alan wrote: > Stick some printk calls in drivers/ata/libata-eh.c in ata_eh_suspend, or > turn on all the ATA debug and shutdown, the code should issue a cache > flush followed by a standbynow1 command for each disk. > > Alan I believe it runs on suspend, but we don't run that code on normal shutdown, do we? Tejun Heo had a patch for sd that could (optionally) trigger a START STOP UNIT command to spin the disk down after synchronizing the cache before shutdown, but I haven't heard anything of it lately.. -- Robert Hancock Saskatoon, SK, Canada To email, remove "nospam" from hancockr@nospamshaw.ca Home Page: http://www.roberthancock.com/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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