Commit-ID: 65dfa1e7799edd114fbd3949f2783f4e69fd0305
Gitweb: http://git.kernel.org/tip/65dfa1e7799edd114fbd3949f2783f4e69fd0305
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Mon, 17 Jul 2017 10:46:13 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 18 Jul 2017 23:14:23 -0300
perf trace beauty fcntl: Beautify F_GETLEASE and F_SETLEASE arg/return
One more looking prettier.
Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Wang Nan <wangnan0@xxxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-ytr7idkese8sjtvn5g60130e@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/trace/beauty/fcntl.c | 22 +++++++++++++++++++++-
1 file changed, 21 insertions(+), 1 deletion(-)
diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
index d082fd2..b6987c4 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
--
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