Hi, This patch series adds support to track more request based flags and different request field to the blktrace infrastructure. This is patch-series focuses on the userspace tools of the blktrace infrastructure. For more details about kernel part please refer to the following patchh-series :- Chaitanya Kulkarni (18): blktrace: increase the size of action mask blktrace: add more definitions for BLK_TC_ACT blktrace: update trace to track more actions kernel/trace: add KConfig to enable blktrace_ext blktrace: add iopriority mask blktrace: add iopriority mask blktrace: allow user to track iopriority blktrace: add sysfs ioprio mask blktrace: add debug support for extension block: set ioprio for write-zeroes, discard etc block: set ioprio for zone-reset block: set ioprio for flush bio drivers: set bio iopriority field fs: set bio iopriority field power/swap: set bio iopriority field mm: set bio iopriority field null_blk: add write-zeroes flag to nullb_device null_blk: add module param discard/write-zeroes Chaitanya Kulkarni (10): blktrace.h: add blktrace extension to the header blktrace_api.h: update blktrace API header act-mask: add blktrace extension to act_mask blktrace.c: add support for extensions blkparse.c: add support for extensions blkparse-fmt.c: add extension support iowatcher/blkparse: add extension definitions blkiomon: add extension support blkrawverify: add extension support blktrace-tools: add extension support Makefile | 3 +- act_mask.c | 60 ++++++++++++++++++++++++++++--- blkiomon.c | 16 +++++++++ blkparse.c | 85 ++++++++++++++++++++++++++++++++++++++++++-- blkparse_fmt.c | 76 +++++++++++++++++++++++++++++++++++++++ blkrawverify.c | 26 ++++++++++++-- blktrace.c | 85 +++++++++++++++++++++++++++++++++++++++++--- blktrace.h | 46 +++++++++++++++++++++++- blktrace_api.h | 66 ++++++++++++++++++++++++---------- iowatcher/blkparse.c | 70 +++++++++++++++++++++++++----------- 10 files changed, 477 insertions(+), 56 deletions(-) -- 2.19.1