18c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/*/devtype 28c2ecf20Sopenharmony_ciDate: Feb 2009 38c2ecf20Sopenharmony_ciKernelVersion: 2.6.38 48c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 58c2ecf20Sopenharmony_ciDescription: 68c2ecf20Sopenharmony_ci The type of the device. e.g., one of: 'vbd' (block), 78c2ecf20Sopenharmony_ci 'vif' (network), or 'vfb' (framebuffer). 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/*/nodename 108c2ecf20Sopenharmony_ciDate: Feb 2009 118c2ecf20Sopenharmony_ciKernelVersion: 2.6.38 128c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 138c2ecf20Sopenharmony_ciDescription: 148c2ecf20Sopenharmony_ci XenStore node (under /local/domain/NNN/) for this 158c2ecf20Sopenharmony_ci backend device. 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/physical_device 188c2ecf20Sopenharmony_ciDate: April 2011 198c2ecf20Sopenharmony_ciKernelVersion: 3.0 208c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 218c2ecf20Sopenharmony_ciDescription: 228c2ecf20Sopenharmony_ci The major:minor number (in hexidecimal) of the 238c2ecf20Sopenharmony_ci physical device providing the storage for this backend 248c2ecf20Sopenharmony_ci block device. 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/mode 278c2ecf20Sopenharmony_ciDate: April 2011 288c2ecf20Sopenharmony_ciKernelVersion: 3.0 298c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 308c2ecf20Sopenharmony_ciDescription: 318c2ecf20Sopenharmony_ci Whether the block device is read-only ('r') or 328c2ecf20Sopenharmony_ci read-write ('w'). 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/f_req 358c2ecf20Sopenharmony_ciDate: April 2011 368c2ecf20Sopenharmony_ciKernelVersion: 3.0 378c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 388c2ecf20Sopenharmony_ciDescription: 398c2ecf20Sopenharmony_ci Number of flush requests from the frontend. 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/oo_req 428c2ecf20Sopenharmony_ciDate: April 2011 438c2ecf20Sopenharmony_ciKernelVersion: 3.0 448c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 458c2ecf20Sopenharmony_ciDescription: 468c2ecf20Sopenharmony_ci Number of requests delayed because the backend was too 478c2ecf20Sopenharmony_ci busy processing previous requests. 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_req 508c2ecf20Sopenharmony_ciDate: April 2011 518c2ecf20Sopenharmony_ciKernelVersion: 3.0 528c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 538c2ecf20Sopenharmony_ciDescription: 548c2ecf20Sopenharmony_ci Number of read requests from the frontend. 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/rd_sect 578c2ecf20Sopenharmony_ciDate: April 2011 588c2ecf20Sopenharmony_ciKernelVersion: 3.0 598c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 608c2ecf20Sopenharmony_ciDescription: 618c2ecf20Sopenharmony_ci Number of sectors read by the frontend. 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_req 648c2ecf20Sopenharmony_ciDate: April 2011 658c2ecf20Sopenharmony_ciKernelVersion: 3.0 668c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 678c2ecf20Sopenharmony_ciDescription: 688c2ecf20Sopenharmony_ci Number of write requests from the frontend. 698c2ecf20Sopenharmony_ci 708c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/vbd-*/statistics/wr_sect 718c2ecf20Sopenharmony_ciDate: April 2011 728c2ecf20Sopenharmony_ciKernelVersion: 3.0 738c2ecf20Sopenharmony_ciContact: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> 748c2ecf20Sopenharmony_ciDescription: 758c2ecf20Sopenharmony_ci Number of sectors written by the frontend. 768c2ecf20Sopenharmony_ci 778c2ecf20Sopenharmony_ciWhat: /sys/bus/xen-backend/devices/*/state 788c2ecf20Sopenharmony_ciDate: August 2018 798c2ecf20Sopenharmony_ciKernelVersion: 4.19 808c2ecf20Sopenharmony_ciContact: Joe Jin <joe.jin@oracle.com> 818c2ecf20Sopenharmony_ciDescription: 828c2ecf20Sopenharmony_ci The state of the device. One of: 'Unknown', 838c2ecf20Sopenharmony_ci 'Initialising', 'Initialised', 'Connected', 'Closing', 848c2ecf20Sopenharmony_ci 'Closed', 'Reconfiguring', 'Reconfigured'. 85