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: Benoît 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>
This commit is contained in:
Markus Armbruster 2014-10-07 13:59:13 +02:00 committed by Kevin Wolf
parent 7f06d47eff
commit fa1d36df74
44 changed files with 168 additions and 96 deletions

View file

@ -25,6 +25,7 @@
#include "hw/isa/pc87312.h"
#include "qemu/error-report.h"
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "sysemu/sysemu.h"
#include "sysemu/char.h"
@ -320,11 +321,13 @@ static void pc87312_realize(DeviceState *dev, Error **errp)
qdev_prop_set_uint32(d, "irq", 6);
drive = drive_get(IF_FLOPPY, 0, 0);
if (drive != NULL) {
qdev_prop_set_drive_nofail(d, "driveA", drive->bdrv);
qdev_prop_set_drive_nofail(d, "driveA",
blk_bs(blk_by_legacy_dinfo(drive)));
}
drive = drive_get(IF_FLOPPY, 0, 1);
if (drive != NULL) {
qdev_prop_set_drive_nofail(d, "driveB", drive->bdrv);
qdev_prop_set_drive_nofail(d, "driveB",
blk_bs(blk_by_legacy_dinfo(drive)));
}
qdev_init_nofail(d);
s->fdc.dev = isa;