search for: br_req

...in the directory name is sufficient to distinguish VBD types. Therefore, it is better to remove the prefix "tap_" in sysfs entries of blktap. For example, currently sysfs entries are named as follows. [root@xenmachine1 ~]# ls /sys/devices/xen-backend/vbd-1-51712/statistics/ br_req oo_req rd_req rd_sect wr_req wr_sect [root@xenmachine1 ~]# ls /sys/devices/xen-backend/tap-2-51712/statistics/ tap_oo_req tap_rd_req tap_rd_sect tap_wr_req tap_wr_sect After applying these patches, names of sysfs entries are changed as follows. [root@xenmachine1 ~]# ls /s...