summary refs log tree commit diff stats
path: root/hw/ide/piix.c
diff options
context:
space:
mode:
authorMarkus Armbruster <armbru@redhat.com>2014-10-07 13:59:13 +0200
committerKevin Wolf <kwolf@redhat.com>2014-10-20 13:41:27 +0200
commitfa1d36df7466ebbef0331b79d0ce3c5e140695c9 (patch)
tree09c705b3c00506d246b712a330deef215f483e2a /hw/ide/piix.c
parent7f06d47eff9d26cca87855273f20786502f8c57e (diff)
downloadfocaccia-qemu-fa1d36df7466ebbef0331b79d0ce3c5e140695c9.tar.gz
focaccia-qemu-fa1d36df7466ebbef0331b79d0ce3c5e140695c9.zip
block: Eliminate DriveInfo member bdrv, use blk_by_legacy_dinfo()
The patch is big, but all it really does is replacing

    dinfo->bdrv

by

    blk_bs(blk_by_legacy_dinfo(dinfo))

The replacement is repetitive, but the conversion of device models to
BlockBackend is imminent, and will shorten it to just
blk_legacy_dinfo(dinfo).

Line wrapping muddies the waters a bit.  I also omit tests whether
dinfo->bdrv is null, because it never is.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: BenoƮt Canet <benoit.canet@nodalink.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/ide/piix.c')
-rw-r--r--hw/ide/piix.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/ide/piix.c b/hw/ide/piix.c
index ec93977e53..0e87e51148 100644
--- a/hw/ide/piix.c
+++ b/hw/ide/piix.c
@@ -180,9 +180,10 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev)
         di = drive_get_by_index(IF_IDE, i);
         if (di != NULL && !di->media_cd) {
             BlockBackend *blk = blk_by_legacy_dinfo(di);
-            DeviceState *ds = bdrv_get_attached_dev(di->bdrv);
+            BlockDriverState *bs = blk_bs(blk);
+            DeviceState *ds = bdrv_get_attached_dev(bs);
             if (ds) {
-                bdrv_detach_dev(di->bdrv, ds);
+                bdrv_detach_dev(bs, ds);
             }
             pci_ide->bus[di->bus].ifs[di->unit].bs = NULL;
             blk_unref(blk);