Vivek Goyal wrote:
o Littile debugging aid for hierarchical IO scheduling. o Enabled under CONFIG_DEBUG_GROUP_IOSCHED o Currently it outputs more debug messages in blktrace output which helps a great deal in debugging in hierarchical setup. It also creates additional cgroup interfaces io.disk_queue and io.disk_dequeue to output some more debugging data. Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx> Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
Acked-by: Rik van Riel <riel@xxxxxxxxxx> -- All rights reversed. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
