On 05/14/2013 08:48 PM, David Milburn wrote: > While registering host controller track port number based upon number > of ports available on the controller, export port_no attribute through > /sys. This patch is needed by udev for composing persistent links in > /dev/disk/by-path. > > # pwd > /sys/devices/pci0000:00/0000:00:1f.2/ata8/ata_port/ata8 > # ll > total 0 > lrwxrwxrwx. 1 root root 0 Mar 6 12:43 device -> ../../../ata8 > -r--r--r--. 1 root root 4096 Mar 6 12:43 idle_irq > -r--r--r--. 1 root root 4096 Mar 6 12:43 nr_pmp_links > -r--r--r--. 1 root root 4096 Mar 6 12:43 port_no > drwxr-xr-x. 2 root root 0 Mar 6 12:42 power > lrwxrwxrwx. 1 root root 0 Mar 6 12:41 subsystem -> ../../../../../../class/ata_port > -rw-r--r--. 1 root root 4096 Mar 6 12:40 uevent > # cat port_no > 1 > > Signed-off-by: David Milburn <dmilburn@xxxxxxxxxx> Acked-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@xxxxxxx +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg) -- 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
