On 22/03/18 12:30PM, Steven Rostedt wrote: > On Thu, 17 Mar 2022 14:39:38 -0400 > Steven Rostedt <rostedt@xxxxxxxxxxx> wrote: > > > [ here I wanted to add a patch, but I haven't figured out the best way to > > fix it yet. ] > > Care to try this patch? > fwiw, I gave this patch a try (on x86 and ppc64le guests) and with it ext4_fc_stats() trace event is working fine as expected. Although I could never reproduced the original issue which Sven reported on his s390x box. So will wait till Sven also give this a try. Thanks!! -ritesh