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s=mimecast20190719; t=1612373985; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post; bh=qqXinfKourn2Dc1u/4SbR1RsJZPS3t7PHkf6Kwt8DYk=; b=eaxCUONXDGtG4z7JADuGdK4GniI5ottvppzk8AmPNcRknfY0t9YK1aCL9PjZ8GrMaVkJ9Y x2wXIVaqhxsJzNTU2KLEt5OYIFcTf8mpGBC5DzgFr8Y5p4xdPIaMNdV7IZi2XOmsWhZ91a ZhI7O03T7GmVaigZCVEKrhOZlyB0mUI= X-MC-Unique: 0a98bR54PqiKKBxr1XnoNg-1 From: Jonathon Jongsma To: libvir-list@redhat.com Subject: [libvirt PATCH v4 19/25] virsh: Factor out function to find node device Date: Wed, 3 Feb 2021 11:39:03 -0600 Message-Id: <20210203173909.1273000-20-jjongsma@redhat.com> In-Reply-To: <20210203173909.1273000-1-jjongsma@redhat.com> References: <20210203173909.1273000-1-jjongsma@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Cc: eskultet@redhat.com X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=libvir-list-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" Several functions accept providing a node device by name or by wwnn,wwpn pair. Extract the logic to do this into a function that can be used by both callers. Signed-off-by: Jonathon Jongsma Reviewed-by: Erik Skultety --- tools/virsh-nodedev.c | 58 +++++++++++++++++++++---------------------- 1 file changed, 28 insertions(+), 30 deletions(-) diff --git a/tools/virsh-nodedev.c b/tools/virsh-nodedev.c index 0f2f22d917..530fe30c0f 100644 --- a/tools/virsh-nodedev.c +++ b/tools/virsh-nodedev.c @@ -111,23 +111,18 @@ static const vshCmdOptDef opts_node_device_destroy[] = =3D { {.name =3D NULL} }; =20 -static bool -cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cmd) +static virNodeDevicePtr +vshFindNodeDevice(vshControl *ctl, const char *value) { virNodeDevicePtr dev =3D NULL; - bool ret =3D false; - const char *device_value =3D NULL; char **arr =3D NULL; int narr; virshControlPtr priv =3D ctl->privData; =20 - if (vshCommandOptStringReq(ctl, cmd, "device", &device_value) < 0) - return false; - - if (strchr(device_value, ',')) { - narr =3D vshStringToArray(device_value, &arr); + if (strchr(value, ',')) { + narr =3D vshStringToArray(value, &arr); if (narr !=3D 2) { - vshError(ctl, _("Malformed device value '%s'"), device_value); + vshError(ctl, _("Malformed device value '%s'"), value); goto cleanup; } =20 @@ -136,9 +131,30 @@ cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cm= d) =20 dev =3D virNodeDeviceLookupSCSIHostByWWN(priv->conn, arr[0], arr[1= ], 0); } else { - dev =3D virNodeDeviceLookupByName(priv->conn, device_value); + dev =3D virNodeDeviceLookupByName(priv->conn, value); } =20 + if (!dev) { + vshError(ctl, "%s '%s'", _("Could not find matching device"), valu= e); + goto cleanup; + } + + cleanup: + g_strfreev(arr); + return dev; +} + +static bool +cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cmd) +{ + virNodeDevicePtr dev =3D NULL; + bool ret =3D false; + const char *device_value =3D NULL; + + if (vshCommandOptStringReq(ctl, cmd, "device", &device_value) < 0) + return false; + + dev =3D vshFindNodeDevice(ctl, device_value); if (!dev) { vshError(ctl, "%s '%s'", _("Could not find matching device"), devi= ce_value); goto cleanup; @@ -153,7 +169,6 @@ cmdNodeDeviceDestroy(vshControl *ctl, const vshCmd *cmd) =20 ret =3D true; cleanup: - g_strfreev(arr); if (dev) virNodeDeviceFree(dev); return ret; @@ -579,28 +594,12 @@ cmdNodeDeviceDumpXML(vshControl *ctl, const vshCmd *c= md) virNodeDevicePtr device =3D NULL; char *xml =3D NULL; const char *device_value =3D NULL; - char **arr =3D NULL; - int narr; bool ret =3D false; - virshControlPtr priv =3D ctl->privData; =20 if (vshCommandOptStringReq(ctl, cmd, "device", &device_value) < 0) return false; =20 - if (strchr(device_value, ',')) { - narr =3D vshStringToArray(device_value, &arr); - if (narr !=3D 2) { - vshError(ctl, _("Malformed device value '%s'"), device_value); - goto cleanup; - } - - if (!virValidateWWN(arr[0]) || !virValidateWWN(arr[1])) - goto cleanup; - - device =3D virNodeDeviceLookupSCSIHostByWWN(priv->conn, arr[0], ar= r[1], 0); - } else { - device =3D virNodeDeviceLookupByName(priv->conn, device_value); - } + device =3D vshFindNodeDevice(ctl, device_value); =20 if (!device) { vshError(ctl, "%s '%s'", _("Could not find matching device"), devi= ce_value); @@ -614,7 +613,6 @@ cmdNodeDeviceDumpXML(vshControl *ctl, const vshCmd *cmd) =20 ret =3D true; cleanup: - g_strfreev(arr); VIR_FREE(xml); if (device) virNodeDeviceFree(device); --=20 2.26.2