Commit 84ebe375 authored by Markus Armbruster's avatar Markus Armbruster Committed by Kevin Wolf
Browse files

block: Make device model's references to BlockBackend strong 



Doesn't make a difference just yet, but it's the right thing to do.

Signed-off-by: default avatarMarkus Armbruster <armbru@redhat.com>
Reviewed-by: default avatarBenoît Canet <benoit.canet@nodalink.com>
Reviewed-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarMax Reitz <mreitz@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent a7f53e26

block/block-backend.c

+2 −0
Original line number Diff line number Diff line
@@ -257,6 +257,7 @@ int blk_attach_dev(BlockBackend *blk, void *dev) 
    if (blk->dev) {

        return -EBUSY;

    }

    blk_ref(blk);

    blk->dev = dev;

    bdrv_iostatus_reset(blk->bs);
@@ -290,6 +291,7 @@ void blk_detach_dev(BlockBackend *blk, void *dev) 
    blk->dev_opaque = NULL;

    bdrv_set_guest_block_size(blk->bs, 512);

    qemu_coroutine_adjust_pool_size(-COROUTINE_POOL_RESERVATION);

    blk_unref(blk);

}



/*