[PATCH v8] Implement -e trace=%statfs option to trace and group statfs, statfs64, statvfs syscalls

[Dmitry V. Levin]

On Sun, Apr 02, 2017 at 01:23:23AM +0530, Abhishek Tiwari wrote:
> From 87ebbc9191c3b9c878674646d463ae7dcc6147a2 Mon Sep 17 00:00:00 2001
> From: Abhishek Tiwari <erabhishektiwarics at gmail.com>
> Date: Wed, 29 Mar 2017 14:33:34 +0530
> Subject: [PATCH v8] Implement -e trace=%statfs option to trace statfs,
>  statfs64 and statvfs syscalls
> 
> linux/*/syscallent* part is modified automatically by:
> 
> 	git grep -Fl 'stat' linux/*/syscallent* | xargs sed -i \
> 	  's/TF\(,[[:space:]]*SEN.*\((\|_\)statv\?fs\)\)/TF|TSF\1/'
> 
> * sysent.h (TRACE_STATFS): New definition.
> * syscall.c: Alias TSF to TRACE_STATFS around syscallent.h inclusion.
> * linux/64/syscallent.h: Add TSF flag to trace statfs syscall.
> * linux/aarch64/syscallent.h: Likewise.
> * linux/x32/syscallent.h: Likewise.
> * linux/x86_64/syscallent.h: Likewise.
> * linux/mips/syscallent-n64.h: Likewise.
> * linux/32/syscallent.h: Add TSF flag to trace statfs64 sycall.
> * linux/mips/syscallent-compat.h: Add TSF flag to trace statfs and
> statvfs syscalls.
> * linux/alpha/syscallent.h: Add TSF flag to trace statfs and statfs64
> syscalls.
> * linux/arm/syscallent.h: Likewise.
> * linux/avr32/syscallent.h: Likewise.
> * linux/bfin/syscallent.h: Likewise.
> * linux/crisv10/syscallent.h: Likewise.
> * linux/hppa/syscallent.h: Likewise.
> * linux/i386/syscallent.h: Likewise.
> * linux/ia64/syscallent.h: Likewise.
> * linux/m68k/syscallent.h: Likewise.
> * linux/microblaze/syscallent.h: Likewise.
> * linux/mips/syscallent-n32.h: Likewise.
> * linux/mips/syscallent-o32.h: Likewise.
> * linux/powerpc/syscallent.h: Likewise.
> * linux/powerpc64/syscallent.h: Likewise.
> * linux/s390/syscallent.h: Likewise.
> * linux/s390x/syscallent.h: Likewise.
> * linux/sh/syscallent.h: Likewise.
> * linux/sh64/syscallent.h: Likewise.
> * linux/sparc/syscallent.h: Likewise.
> * linux/sparc64/syscallent.h: Likewise.
> * linux/xtensa/syscallent.h: Likewise.
> * qualify.c (lookup_class): Add SCHED_STATFS for "%statfs"
> * strace.1 (.SS Filtering): Add information about %statfs syscall class.
> * tests/Makefile.am (DECODER_TESTS): Add trace_statfs.test.
> * tests/ksysent.c: Define TSF to 0.
> * tests/nsyscalls.c: Likewise.
> * tests/trace_statfs.test: New test.
> * NEWS: Mention this change.

The changelog is not ideal but very close.

Thanks, I've merged the patch; trace_statfs.test has been rewritten
to new infrastructure using sched.test as a template.


-- 
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