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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-07-17 10:46:13 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-07-18 23:14:23 -0300
commit65dfa1e7799edd114fbd3949f2783f4e69fd0305 (patch)
tree85842de2cb1973e5fce60468d10732a7ea25e487 /tools
parent0ae79636e32889cced620865debd3ba5bfd36daa (diff)
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')
-rw-r--r--tools/perf/trace/beauty/fcntl.c22
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