[libvirt] [PATCH] vbox: Use virIndexToDiskName() in vboxGenerateMediumName()

--- src/vbox/vbox_tmpl.c | 48 +++++++++--------------------------------------- 1 files changed, 9 insertions(+), 39 deletions(-) diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c index 10cc1ed..33f5334 100644 --- a/src/vbox/vbox_tmpl.c +++ b/src/vbox/vbox_tmpl.c @@ -426,15 +426,14 @@ static void vboxUtf8toIID(virConnectPtr conn, char *uuidstr, vboxIID **iid) { * @param aMaxSlotPerPort Input array of max slot per device port * */ -static char *vboxGenerateMediumName(virConnectPtr conn, - PRUint32 storageBus, +static char *vboxGenerateMediumName(PRUint32 storageBus, PRInt32 deviceInst, PRInt32 devicePort, PRInt32 deviceSlot, PRUint32 *aMaxPortPerInst, PRUint32 *aMaxSlotPerPort) { + const char *prefix = NULL; char *name = NULL; - int len = 0; int total = 0; PRUint32 maxPortPerInst = 0; PRUint32 maxSlotPerPort = 0; @@ -453,48 +452,20 @@ static char *vboxGenerateMediumName(virConnectPtr conn, + (devicePort * maxSlotPerPort) + deviceSlot; - if ((total >= 0) && (total < 26)) - len = 4; - else if ((total >= 26) && (total < 26*26 + 26)) - len = 5; - else if ((total >= 26*26 + 26) && (total < 26*26*26 + 26*26 + 26)) - len = 6; - else - return NULL; - - if (VIR_ALLOC_N(name, len) < 0) { - virReportOOMError(conn); - return NULL; - } - - /* TODO: use virIndexToDiskName() here when available */ if (storageBus == StorageBus_IDE) { - name[0] = 'h'; - name[1] = 'd'; + prefix = "hd"; } else if ( (storageBus == StorageBus_SATA) || (storageBus == StorageBus_SCSI)) { - name[0] = 's'; - name[1] = 'd'; + prefix = "sd"; } else if (storageBus == StorageBus_Floppy) { - name[0] = 'f'; - name[1] = 'd'; + prefix = "fd"; } - if (len == 4) { - name[2] = (char)(97 + total); - } else if (len == 5) { - name[2] = (char)(96 + (total / 26)); - name[3] = (char)(97 + (total % 26)); - } else if (len == 6) { - name[2] = (char)(96 + (total / 26*26)); - name[3] = (char)(96 + ((total % (26*26)) / 26)); - name[4] = (char)(97 + ((total % (26*26)) % 26)); - } + name = virIndexToDiskName(total, prefix); - name[len - 1] = '\0'; - DEBUG("name=%s, len=%d, total=%d, storageBus=%u, deviceInst=%d, " + DEBUG("name=%s, total=%d, storageBus=%u, deviceInst=%d, " "devicePort=%d deviceSlot=%d, maxPortPerInst=%u maxSlotPerPort=%u", - name, len, total, storageBus, deviceInst, devicePort, + NULLSTR(name), total, storageBus, deviceInst, devicePort, deviceSlot, maxPortPerInst, maxSlotPerPort); return name; } @@ -2496,8 +2467,7 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { imediumattach->vtbl->GetPort(imediumattach, &devicePort); imediumattach->vtbl->GetDevice(imediumattach, &deviceSlot); - def->disks[diskCount]->dst = vboxGenerateMediumName(dom->conn, - storageBus, + def->disks[diskCount]->dst = vboxGenerateMediumName(storageBus, deviceInst, devicePort, deviceSlot, -- 1.6.0.4