diff options
| author | hunt <hunt> | 2007-09-14 16:11:12 +0000 |
|---|---|---|
| committer | hunt <hunt> | 2007-09-14 16:11:12 +0000 |
| commit | b38d9a7d9219f6bc2ea04219d87575ab127bb32e (patch) | |
| tree | f40b01efdd6d0fd3357bb90c8ba2f1713c15ee90 /runtime/staprun/ctl.c | |
| parent | bcf31db437b07b22f1bda965e980b5c98442b163 (diff) | |
| download | systemtap-steved-b38d9a7d9219f6bc2ea04219d87575ab127bb32e.tar.gz systemtap-steved-b38d9a7d9219f6bc2ea04219d87575ab127bb32e.tar.xz systemtap-steved-b38d9a7d9219f6bc2ea04219d87575ab127bb32e.zip | |
2007-09-14 Martin Hunt <hunt@redhat.com>
* ctl.c (init_ctl_channel): Return 1 if the ctl file opened
was for the old relayfs transport.
* mainloop.c (init_stapio): Don't call using_old_transport().
Use the return of init_ctl_channel() instead.
(using_old_transport): Deleted.
Diffstat (limited to 'runtime/staprun/ctl.c')
| -rw-r--r-- | runtime/staprun/ctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/runtime/staprun/ctl.c b/runtime/staprun/ctl.c index 72592bdf..d0b07260 100644 --- a/runtime/staprun/ctl.c +++ b/runtime/staprun/ctl.c @@ -16,11 +16,13 @@ int init_ctl_channel(void) { char buf[PATH_MAX]; struct statfs st; + int old_transport = 0; if (statfs("/sys/kernel/debug", &st) == 0 && (int) st.f_type == (int) DEBUGFS_MAGIC) { if (sprintf_chk(buf, "/sys/kernel/debug/systemtap/%s/cmd", modname)) return -1; } else { + old_transport = 1; if (sprintf_chk(buf, "/proc/systemtap/%s/cmd", modname)) return -1; } @@ -34,7 +36,7 @@ int init_ctl_channel(void) perr("Couldn't open control channel '%s'", buf); return -1; } - return 0; + return old_transport; } void close_ctl_channel(void) |