Jens please ignore this, I'll send a new one. On 02/18/2020 09:28 AM, Chaitanya Kulkarni wrote: > Hi, > > Recently we've added several new operations for zoned block devices > blk-zone.c ZBD). These operations have a direct effect on the > zone-state machine present in the null_blk_zoned.c. > > This will allow us to add new testcases in blktests in order to verify > the correct operations on the driver side. > > This is a small patch series which adds tracepoints for the null_blk > block driver when configured in a zoned mode (with command line > parameter zoned=1). > > The first patch is a prep patch that adds a helper to stringify zone > conditions which we use in the trace, the second patch adds new > tracepoint definitions and the third patch allows null_blk_zoned to > trace operations. > > Please have a look at the end for sample output. > > The change-log is present in the respective patches. > > Regards, > Chaitanya