From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>
To simplify the code even more, move the find_pid_by_cid() into
add_guest() to map the main pid process to the cid.
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
tracecmd/trace-vm.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/tracecmd/trace-vm.c b/tracecmd/trace-vm.c
index bf2b0695d09b..cabe4baffecb 100644
--- a/tracecmd/trace-vm.c
+++ b/tracecmd/trace-vm.c
@@ -86,6 +86,8 @@ static void find_tasks(struct trace_guest *guest)
closedir(dir);
}
+static void find_pid_by_cid(struct trace_guest *guest);
+
static struct trace_guest *add_guest(unsigned int cid, const char *name)
{
struct trace_guest *guest;
@@ -103,6 +105,7 @@ static struct trace_guest *add_guest(unsigned int cid, const char *name)
guest->cid = cid;
guest->pid = -1;
+ find_pid_by_cid(guest);
find_tasks(guest);
return guest;
@@ -341,11 +344,8 @@ struct trace_guest *trace_get_guest(unsigned int cid, const char *name)
if (cid > 0) {
guest = get_guest_by_cid(cid);
- if (!guest && name) {
+ if (!guest && name)
guest = add_guest(cid, name);
- if (guest)
- find_pid_by_cid(guest);
- }
}
return guest;
}
@@ -355,7 +355,6 @@ struct trace_guest *trace_get_guest(unsigned int cid, const char *name)
#define VM_CID_ID "address='"
static void read_guest_cid(char *name)
{
- struct trace_guest *guest;
char *cmd = NULL;
char line[512];
char *cid;
@@ -377,9 +376,7 @@ static void read_guest_cid(char *name)
cid_id = strtol(cid + strlen(VM_CID_ID), NULL, 10);
if ((cid_id == INT_MIN || cid_id == INT_MAX) && errno == ERANGE)
continue;
- guest = add_guest(cid_id, name);
- if (guest)
- find_pid_by_cid(guest);
+ add_guest(cid_id, name);
break;
}
--
2.35.1
|