diff options
Diffstat (limited to 'hw/block/xen_disk.c')
| -rw-r--r-- | hw/block/xen_disk.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 21842a0..267d8a8 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -40,6 +40,8 @@ #include "xen_blkif.h" #include "sysemu/blockdev.h" #include "sysemu/block-backend.h" +#include "qapi/qmp/qdict.h" +#include "qapi/qmp/qstring.h" /* ------------------------------------------------------------- */ @@ -897,30 +899,23 @@ static int blk_connect(struct XenDevice *xendev) blkdev->dinfo = drive_get(IF_XEN, 0, index); if (!blkdev->dinfo) { Error *local_err = NULL; - BlockBackend *blk; - BlockDriver *drv; - BlockDriverState *bs; + QDict *options = NULL; - /* setup via xenbus -> create new block driver instance */ - xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n"); - blk = blk_new_with_bs(blkdev->dev, NULL); - if (!blk) { - return -1; + if (strcmp(blkdev->fileproto, "<unset>")) { + options = qdict_new(); + qdict_put(options, "driver", qstring_from_str(blkdev->fileproto)); } - blkdev->blk = blk; - bs = blk_bs(blk); - drv = bdrv_find_whitelisted_format(blkdev->fileproto, readonly); - if (bdrv_open(&bs, blkdev->filename, NULL, NULL, qflags, - drv, &local_err) != 0) { + /* setup via xenbus -> create new block driver instance */ + xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n"); + blkdev->blk = blk_new_open(blkdev->dev, blkdev->filename, NULL, options, + qflags, &local_err); + if (!blkdev->blk) { xen_be_printf(&blkdev->xendev, 0, "error: %s\n", error_get_pretty(local_err)); error_free(local_err); - blk_unref(blk); - blkdev->blk = NULL; return -1; } - assert(bs == blk_bs(blk)); } else { /* setup via qemu cmdline -> already setup for us */ xen_be_printf(&blkdev->xendev, 2, "get configured bdrv (cmdline setup)\n"); |