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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>
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@ -20,6 +20,19 @@ static size_t syscall_arg__scnprintf_fcntl_getfd(char *bf, size_t size, struct s
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return fcntl__scnprintf_getfd(arg->val, bf, size);
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}
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static size_t fcntl__scnprintf_getlease(unsigned long val, char *bf, size_t size)
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{
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static const char *fcntl_setlease[] = { "RDLCK", "WRLCK", "UNLCK", };
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static DEFINE_STRARRAY(fcntl_setlease);
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return strarray__scnprintf(&strarray__fcntl_setlease, bf, size, "%x", val);
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}
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static size_t syscall_arg__scnprintf_fcntl_getlease(char *bf, size_t size, struct syscall_arg *arg)
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{
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return fcntl__scnprintf_getlease(arg->val, bf, size);
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}
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size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_arg *arg)
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{
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if (arg->val == F_GETFL) {
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@ -38,11 +51,15 @@ size_t syscall_arg__scnprintf_fcntl_cmd(char *bf, size_t size, struct syscall_ar
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syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_pid);
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goto mask_arg;
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}
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if (arg->val == F_GETLEASE) {
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syscall_arg__set_ret_scnprintf(arg, syscall_arg__scnprintf_fcntl_getlease);
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goto mask_arg;
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}
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/*
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* Some commands ignore the third fcntl argument, "arg", so mask it
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*/
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if (arg->val == F_GET_SEALS ||
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arg->val == F_GETLEASE || arg->val == F_GETSIG) {
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arg->val == F_GETSIG) {
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mask_arg:
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arg->mask |= (1 << 2);
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}
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@ -62,6 +79,9 @@ size_t syscall_arg__scnprintf_fcntl_arg(char *bf, size_t size, struct syscall_ar
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if (cmd == F_SETOWN)
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return syscall_arg__scnprintf_pid(bf, size, arg);
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if (cmd == F_SETLEASE)
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return fcntl__scnprintf_getlease(arg->val, bf, size);
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/*
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* We still don't grab the contents of pointers on entry or exit,
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* so just print them as hex numbers
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