| What: /sys/bus/xen-backend/devices/*/devtype | |
| Date: Feb 2009 | |
| KernelVersion: 2.6.38 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| The type of the device. e.g., one of: 'vbd' (block), | |
| 'vif' (network), or 'vfb' (framebuffer). | |
| What: /sys/bus/xen-backend/devices/*/nodename | |
| Date: Feb 2009 | |
| KernelVersion: 2.6.38 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| XenStore node (under /local/domain/NNN/) for this | |
| backend device. | |
| What: /sys/bus/xen-backend/devices/vbd-*/physical_device | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| The major:minor number (in hexidecimal) of the | |
| physical device providing the storage for this backend | |
| block device. | |
| What: /sys/bus/xen-backend/devices/vbd-*/mode | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Whether the block device is read-only ('r') or | |
| read-write ('w'). | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of flush requests from the frontend. | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of requests delayed because the backend was too | |
| busy processing previous requests. | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of read requests from the frontend. | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of sectors read by the frontend. | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of write requests from the frontend. | |
| What: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect | |
| Date: April 2011 | |
| KernelVersion: 3.0 | |
| Contact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | |
| Description: | |
| Number of sectors written by the frontend. |