Am 16.07.2012 16:25, schrieb Paolo Bonzini: > Linux will not use these, but a very similar mechanism will be used to > report the condition via virtio-scsi events. > > Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> > --- > hw/scsi-bus.c | 5 +++++ > hw/scsi-disk.c | 15 +++++++++++---- > hw/scsi.h | 2 ++ > 3 files changed, 18 insertions(+), 4 deletions(-) > > diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c > index 8b961f2..2547c50 100644 > --- a/hw/scsi-bus.c > +++ b/hw/scsi-bus.c > @@ -1161,6 +1161,11 @@ const struct SCSISense sense_code_LUN_FAILURE = { > .key = ABORTED_COMMAND, .asc = 0x3e, .ascq = 0x01 > }; > > +/* Unit attention, Capacity data has changed */ > +const struct SCSISense sense_code_CAPACITY_CHANGED = { > + .key = UNIT_ATTENTION, .asc = 0x2a, .ascq = 0x09 > +}; > + > /* Unit attention, Power on, reset or bus device reset occurred */ > const struct SCSISense sense_code_RESET = { > .key = UNIT_ATTENTION, .asc = 0x29, .ascq = 0x00 > diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c > index 42bae3b..0905446 100644 > --- a/hw/scsi-disk.c > +++ b/hw/scsi-disk.c > @@ -1863,6 +1863,13 @@ static void scsi_destroy(SCSIDevice *dev) > blockdev_mark_auto_del(s->qdev.conf.bs); > } > > +static void scsi_disk_resize_cb(void *opaque) > +{ > + SCSIDiskState *s = opaque; > + > + scsi_device_set_ua(&s->qdev, SENSE_CODE(CAPACITY_CHANGED)); > +} > + > static void scsi_cd_change_media_cb(void *opaque, bool load) > { > SCSIDiskState *s = opaque; > @@ -1904,11 +1911,13 @@ static bool scsi_cd_is_medium_locked(void *opaque) > return ((SCSIDiskState *)opaque)->tray_locked; > } > > -static const BlockDevOps scsi_cd_block_ops = { > +static const BlockDevOps scsi_disk_block_ops = { > .change_media_cb = scsi_cd_change_media_cb, > .eject_request_cb = scsi_cd_eject_request_cb, > .is_tray_open = scsi_cd_is_tray_open, > .is_medium_locked = scsi_cd_is_medium_locked, > + > + .resize_cb = scsi_disk_resize_cb, > }; > > static void scsi_disk_unit_attention_reported(SCSIDevice *dev) > @@ -1956,9 +1965,7 @@ static int scsi_initfn(SCSIDevice *dev) > return -1; > } > > - if (s->features & (1 << SCSI_DISK_F_REMOVABLE)) { > - bdrv_set_dev_ops(s->qdev.conf.bs, &scsi_cd_block_ops, s); > - } > + bdrv_set_dev_ops(s->qdev.conf.bs, &scsi_disk_block_ops, s);
Are you aware of this code? bool bdrv_dev_has_removable_media(BlockDriverState *bs) { return !bs->dev || (bs->dev_ops && bs->dev_ops->change_media_cb); } This means that now all SCSI disks have removable media from the monitor's point of view. Kevin -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html