diff options
Diffstat (limited to 'loader2/modules.c')
| -rw-r--r-- | loader2/modules.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/loader2/modules.c b/loader2/modules.c index 1a69f3e2f..78cdbffb4 100644 --- a/loader2/modules.c +++ b/loader2/modules.c @@ -361,6 +361,52 @@ static int loadModule(const char * modName, struct extractedModule * path, return rc; } +/* + * This takes the list of modules we're going to load and sorts + * some to be at the end on an arbitrary criteria (eg, fiberchannel). + * This should help the problems where people's FC controller ends up being + * sda and they then can't boot or otherwise have things being strange. + * And yes, this is a hack. *sigh* + */ +static char ** lateModuleSort(char **allmods, int num) { + int i, j, k, l; + char ** modList; + /* the qlogic drivers are usually for fibrechannel according to coughlan + * as is lpfc. ibmvscsic needs to be sure to be loaded after ipr on + * power5 due to bug #137920 */ + char * lateList[] = { "qla2100", "qla2200", "qla2300", "qla2322", + "qla6312", "qla6322", + "lpfc", "ibmvscsic", NULL }; + char ** lateMods; + + modList = alloca(sizeof(*modList) * (num + 1)); + + lateMods = alloca(sizeof(*lateMods) * 10); + lateMods = memset(lateMods, 0, 10); + + i = j = k = l = 0; + + for (; allmods[i]; i++) { + int late = 0; + for (j = 0; lateList[j]; j++) { + if (!strcmp(allmods[i], lateList[j])) { + lateMods[l++] = allmods[i]; + late = 1; + break; + } + } + if (!late) + modList[k++] = allmods[i]; + } + + for (i = 0; i < l; i++) { + modList[k++] = lateMods[i]; + } + modList[k] = NULL; + + return modList; +} + /* handle loading a set of modules including their dependencies. also has * a nasty evil hack for handling usb-storage removal/reloading for scsi * device ordering. */ @@ -422,6 +468,7 @@ static int doLoadModules(const char * origModNames, moduleList modLoaded, logMessage("ERROR: loop in module dependencies; not inserting"); return 1; } + list = lateModuleSort(list, i); for (i = 0; list[i]; i++) { strcat(items, " "); |