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hw/block: Request permissions

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This makes all device emulations with a qdev drive property request
permissions on their BlockBackend. The only thing we block at this point
is resizing images for some devices that can't support it.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Kevin Wolf 2017-01-24 13:43:31 +01:00
parent 39829a01ae
commit a17c17a274
17 changed files with 142 additions and 27 deletions
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8
hw/ide/qdev.c
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@ -170,7 +170,6 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
return -1;
} else {
/* Anonymous BlockBackend for an empty drive */
/* FIXME Use real permissions */
dev->conf.blk = blk_new(0, BLK_PERM_ALL);
}
}
@ -197,7 +196,12 @@ static int ide_dev_initfn(IDEDevice *dev, IDEDriveKind kind)
return -1;
}
}
blkconf_apply_backend_options(&dev->conf);
blkconf_apply_backend_options(&dev->conf, kind == IDE_CD, kind != IDE_CD,
&err);
if (err) {
error_report_err(err);
return -1;
}
if (ide_init_drive(s, dev->conf.blk, kind,
dev->version, dev->serial, dev->model, dev->wwn,