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author | 2017-07-17 10:46:13 -0300 | |
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committer | 2017-07-18 23:14:23 -0300 | |
commit | 65dfa1e7799edd114fbd3949f2783f4e69fd0305 (patch) | |
tree | 85842de2cb1973e5fce60468d10732a7ea25e487 /tools/perf/trace | |
parent | perf trace beauty: Export strarray for use in per-object beautifiers (diff) | |
download | linux-65dfa1e7799edd114fbd3949f2783f4e69fd0305.tar.gz linux-65dfa1e7799edd114fbd3949f2783f4e69fd0305.tar.bz2 linux-65dfa1e7799edd114fbd3949f2783f4e69fd0305.zip |
perf trace beauty fcntl: Beautify F_GETLEASE and F_SETLEASE arg/return
One more looking prettier.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ytr7idkese8sjtvn5g60130e@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/trace')
-rw-r--r-- | tools/perf/trace/beauty/fcntl.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c index d082fd2e594f..b6987c468d18 100644 --- a/tools/perf/trace/beauty/fcntl.c +++ b/tools/perf/trace/beauty/fcntl.c @@ -20,6 +20,19 @@ static size_t syscall_arg__scnprintf_fcntl_getfd(char *bf, size_t size, struct s return fcntl__scnprintf_getfd(arg->val, bf, size); } +static size_t fcntl__scnprintf_getlease(unsigned long val, char *bf, size_t size) +{ + static const char *fcntl_setlease[] = { "RDLCK", "WRLCK", "UNLCK", }; + static DEFINE_STRARRAY(fcntl_setlease); + + return strarray__scnprintf(&strarray__fcntl_setlease, bf, size, "%x", val); +} + +static size_t syscall_arg__scnprintf_fcntl_getlease(char *bf, size_t size, struct syscall_arg *arg) +{ + return fcntl__scnprintf_getlease(arg->val, bf, size); +} + size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg) { if (arg->val == F_GETFL) { @@ -38,11 +51,15 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid); goto mask_arg; } + if (arg->val == F_GETLEASE) { + syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getlease); + goto mask_arg; + } /* * Some commands ignore the third fcntl argument, "arg", so mask it */ if (arg->val == F_GET_SEALS || - arg->val == F_GETLEASE || arg->val == F_GETSIG) { + arg->val == F_GETSIG) { mask_arg: arg->mask |= (1 << 2); } @@ -62,6 +79,9 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar if (cmd == F_SETOWN) return syscall_arg__scnprintf_pid(bf, size, arg); + + if (cmd == F_SETLEASE) + return fcntl__scnprintf_getlease(arg->val, bf, size); /* * We still don't grab the contents of pointers on entry or exit, * so just print them as hex numbers |