Similar to the cmd_write_pio fix, update the nsector count and
ide sector before we invoke ide_transfer_start.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Andreas Färber <afaerber@suse.de>
Message-id:
1426811056-2202-3-git-send-email-jsnow@redhat.com
n = s->req_nb_sectors;
}
- /* Allow the guest to read the io_buffer */
- ide_transfer_start(s, s->io_buffer, n * BDRV_SECTOR_SIZE, ide_sector_read);
-
- ide_set_irq(s->bus);
-
ide_set_sector(s, ide_get_sector(s) + n);
s->nsector -= n;
+ /* Allow the guest to read the io_buffer */
+ ide_transfer_start(s, s->io_buffer, n * BDRV_SECTOR_SIZE, ide_sector_read);
s->io_buffer_offset += 512 * n;
+ ide_set_irq(s->bus);
}
static void ide_sector_read(IDEState *s)