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>

diff --git a/tools/perf/trace/beauty/fcntl.c b/tools/perf/trace/beauty/fcntl.c
index d082fd2e594f1ab2a64cddbc4527a2a52d6dd216..b6987c468d180463cc0701f4799aa2f5bacecd33 100644 (file)
--- 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