On 8/30/22 14:49, Suren Baghdasaryan wrote: > From: Kent Overstreet <kent.overstreet@xxxxxxxxx> > > This adds a new fault injection capability, based on code tagging. > > To use, simply insert somewhere in your code > > dynamic_fault("fault_class_name") > > and check whether it returns true - if so, inject the error. > For example > > if (dynamic_fault("init")) > return -EINVAL; > > There's no need to define faults elsewhere, as with > include/linux/fault-injection.h. Faults show up in debugfs, under > /sys/kernel/debug/dynamic_faults, and can be selected based on > file/module/function/line number/class, and enabled permanently, or in > oneshot mode, or with a specified frequency. > > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx> Missing Signed-off-by: from Suren. See Documentation/process/submitting-patches.rst: When to use Acked-by:, Cc:, and Co-developed-by: ------------------------------------------------ The Signed-off-by: tag indicates that the signer was involved in the development of the patch, or that he/she was in the patch's delivery path. -- ~Randy