imsm: add the ddf field

[thirdparty/mdadm.git] / mdmon.c

diff --git a/mdmon.c b/mdmon.c
index 7dc9120bbc5e21e46164c01535aa7c8f09587545..5e39437c01b14986f1d9bdd446909700ba175641 100644 (file)
--- a/mdmon.c
+++ b/mdmon.c
@@ -306,6 +306,13 @@ int main(int argc, char *argv[])
                        if (strncmp(e->metadata_version, "external:", 9) == 0 &&
                            !is_subarray(&e->metadata_version[9])) {
                                devname = devnum2devname(e->devnum);
+                               /* update cmdline so this mdmon instance can be
+                                * distinguished from others in a call to ps(1)
+                                */
+                               if (strlen(devname) <= strlen(container_name)) {
+                                       memset(container_name, 0, strlen(container_name));
+                                       sprintf(container_name, "%s", devname);
+                               }
                                status |= mdmon(devname, e->devnum, scan,
                                                switchroot);
                        }