int fd2devnum(int fd)
{
struct stat stb;
if (fstat(fd, &stb) == 0)
return stat2devnum(&stb);
return NoMdDev;
}
/* Not really Monitor but ... */
int Wait(char *dev)
{
struct stat stb;
int devnum;
int rv = 1;
if (stat(dev, &stb) != 0) {
fprintf(stderr, Name ": Cannot find %s: %s\n", dev,
strerror(errno));
return 2;
}
devnum = stat2devnum(&stb);
while(1) {
struct mdstat_ent *ms = mdstat_read(1, 0);
struct mdstat_ent *e;
for (e=ms ; e; e=e->next)
if (e->devnum == devnum)
break;
if (!e || e->percent < 0) {
if (e && e->metadata_version &&
strncmp(e->metadata_version, "external:", 9) == 0) {
if (is_subarray(&e->metadata_version[9]))
ping_monitor(&e->metadata_version[9]);
else
ping_monitor(devnum2devname(devnum));
}
free_mdstat(ms);
return rv;
}
free_mdstat(ms);
rv = 0;
mdstat_wait(5);
}
}
