diff mbox

scsi virtio-blk usb-msd: Clean up device init error messages

Message ID 1324463877-1281-1-git-send-email-armbru@redhat.com
State New
Headers show

Commit Message

Markus Armbruster Dec. 21, 2011, 10:37 a.m. UTC
Replace

    error_report("DEVICE-NAME: MESSAGE");

by just

    error_report("MESSAGE");

in block device init functions.

DEVICE-NAME is bogus in some cases: it's "scsi-disk" for device
scsi-hd and scsi-cd, "virtio-blk-pci" for virtio-blk-s390, and
"usb-msd" for usb-storage.

There is no real need to put a device name in the message, because
error_report() points to the offending command line option already:

$ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb -device virtio-blk-pci
upstream-qemu: -device virtio-blk-pci: virtio-blk-pci: drive property not set
upstream-qemu: -device virtio-blk-pci: Device 'virtio-blk-pci' could not be initialized

And for a monitor command, it's obvious anyway:

$ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb
(qemu) device_add virtio-blk-pci
virtio-blk-pci: drive property not set
Device 'virtio-blk-pci' could not be initialized

Reported-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 hw/scsi-disk.c    |    4 ++--
 hw/scsi-generic.c |    8 ++++----
 hw/usb-msd.c      |    2 +-
 hw/virtio-blk.c   |    2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

Comments

Stefan Hajnoczi Dec. 21, 2011, 11:02 a.m. UTC | #1
On Wed, Dec 21, 2011 at 11:37:57AM +0100, Markus Armbruster wrote:
> Replace
> 
>     error_report("DEVICE-NAME: MESSAGE");
> 
> by just
> 
>     error_report("MESSAGE");
> 
> in block device init functions.
> 
> DEVICE-NAME is bogus in some cases: it's "scsi-disk" for device
> scsi-hd and scsi-cd, "virtio-blk-pci" for virtio-blk-s390, and
> "usb-msd" for usb-storage.
> 
> There is no real need to put a device name in the message, because
> error_report() points to the offending command line option already:
> 
> $ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb -device virtio-blk-pci
> upstream-qemu: -device virtio-blk-pci: virtio-blk-pci: drive property not set
> upstream-qemu: -device virtio-blk-pci: Device 'virtio-blk-pci' could not be initialized
> 
> And for a monitor command, it's obvious anyway:
> 
> $ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb
> (qemu) device_add virtio-blk-pci
> virtio-blk-pci: drive property not set
> Device 'virtio-blk-pci' could not be initialized
> 
> Reported-by: Amit Shah <amit.shah@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>
> ---
>  hw/scsi-disk.c    |    4 ++--
>  hw/scsi-generic.c |    8 ++++----
>  hw/usb-msd.c      |    2 +-
>  hw/virtio-blk.c   |    2 +-
>  4 files changed, 8 insertions(+), 8 deletions(-)

Thanks, applied to the trivial patches tree:
https://github.com/stefanha/qemu/commits/trivial-patches

Stefan
Amit Shah Dec. 21, 2011, 12:04 p.m. UTC | #2
On (Wed) 21 Dec 2011 [11:37:57], Markus Armbruster wrote:
> Replace
> 
>     error_report("DEVICE-NAME: MESSAGE");
> 
> by just
> 
>     error_report("MESSAGE");
> 
> in block device init functions.
> 
> DEVICE-NAME is bogus in some cases: it's "scsi-disk" for device
> scsi-hd and scsi-cd, "virtio-blk-pci" for virtio-blk-s390, and
> "usb-msd" for usb-storage.
> 
> There is no real need to put a device name in the message, because
> error_report() points to the offending command line option already:
> 
> $ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb -device virtio-blk-pci
> upstream-qemu: -device virtio-blk-pci: virtio-blk-pci: drive property not set
> upstream-qemu: -device virtio-blk-pci: Device 'virtio-blk-pci' could not be initialized
> 
> And for a monitor command, it's obvious anyway:
> 
> $ qemu-system-x86_64 --nodefaults --enable-kvm -vnc :0 -S -monitor stdio -usb
> (qemu) device_add virtio-blk-pci
> virtio-blk-pci: drive property not set
> Device 'virtio-blk-pci' could not be initialized
> 
> Reported-by: Amit Shah <amit.shah@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Acked-by: Amit Shah <amit.shah@redhat.com>

		Amit
diff mbox

Patch

diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 505accd..5d8bf53 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -1515,7 +1515,7 @@  static int scsi_initfn(SCSIDevice *dev)
     DriveInfo *dinfo;
 
     if (!s->qdev.conf.bs) {
-        error_report("scsi-disk: drive property not set");
+        error_report("drive property not set");
         return -1;
     }
 
@@ -1537,7 +1537,7 @@  static int scsi_initfn(SCSIDevice *dev)
     }
 
     if (bdrv_is_sg(s->qdev.conf.bs)) {
-        error_report("scsi-disk: unwanted /dev/sg*");
+        error_report("unwanted /dev/sg*");
         return -1;
     }
 
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 6f7d3db..0aebcdd 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -374,13 +374,13 @@  static int scsi_generic_initfn(SCSIDevice *s)
     struct sg_scsi_id scsiid;
 
     if (!s->conf.bs) {
-        error_report("scsi-generic: drive property not set");
+        error_report("drive property not set");
         return -1;
     }
 
     /* check we are really using a /dev/sg* file */
     if (!bdrv_is_sg(s->conf.bs)) {
-        error_report("scsi-generic: not /dev/sg*");
+        error_report("not /dev/sg*");
         return -1;
     }
 
@@ -396,13 +396,13 @@  static int scsi_generic_initfn(SCSIDevice *s)
     /* check we are using a driver managing SG_IO (version 3 and after */
     if (bdrv_ioctl(s->conf.bs, SG_GET_VERSION_NUM, &sg_version) < 0 ||
         sg_version < 30000) {
-        error_report("scsi-generic: scsi generic interface too old");
+        error_report("scsi generic interface too old");
         return -1;
     }
 
     /* get LUN of the /dev/sg? */
     if (bdrv_ioctl(s->conf.bs, SG_GET_SCSI_ID, &scsiid)) {
-        error_report("scsi-generic: SG_GET_SCSI_ID ioctl failed");
+        error_report("SG_GET_SCSI_ID ioctl failed");
         return -1;
     }
 
diff --git a/hw/usb-msd.c b/hw/usb-msd.c
index 4c06950..b87b929 100644
--- a/hw/usb-msd.c
+++ b/hw/usb-msd.c
@@ -517,7 +517,7 @@  static int usb_msd_initfn(USBDevice *dev)
     DriveInfo *dinfo;
 
     if (!bs) {
-        error_report("usb-msd: drive property not set");
+        error_report("drive property not set");
         return -1;
     }
 
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index ef27421..5e81f53 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -569,7 +569,7 @@  VirtIODevice *virtio_blk_init(DeviceState *dev, BlockConf *conf,
     DriveInfo *dinfo;
 
     if (!conf->bs) {
-        error_report("virtio-blk-pci: drive property not set");
+        error_report("drive property not set");
         return NULL;
     }
     if (!bdrv_is_inserted(conf->bs)) {