CC-ed Gwendal and Jeff Ping. On Mon, Jul 16, 2012 at 11:09 AM, Yang Bai <hamo.by@xxxxxxxxx> wrote: > Hi hackers, > > In our internal usage, we want to map the disk in system like > sd{a,b,c} to physical disk slot. When the disk is attached to LSI HBA > card, we find that we can rely on the phy attribute of the disk to > find the slot since this attribute does not change no matter which > kind of disks we attach or what order we attach the disks. But when > doing this for AHCI, we do not find an attribute that we can rely on > it to map the disk to slot. No matter ata_port number or ata_host > number, when we changed the order we attached the disks to slots, they > changed. > > So I want to know is there some attribute we can get from AHCI that > map the logical disk to physical slot? > > Thanks, > Yang -- """ Keep It Simple,Stupid. """ Chinese Name: 白杨 Nick Name: Hamo Homepage: http://hamobai.com/ GPG KEY ID: 0xA4691A33 Key fingerprint = 09D5 2D78 8E2B 0995 CF8E 4331 33C4 3D24 A469 1A33 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html