Commit f807ecd5 authored by Peter Lieven's avatar Peter Lieven Committed by Paolo Bonzini
Browse files

iscsi: do not assume device is zero initialized 



Without any complex checks we can't assume that an
iscsi target is initialized to zero.

Signed-off-by: default avatarPeter Lieven <pl@kamp.de>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e829b0bb

block/iscsi.c

+6 −0
Original line number Diff line number Diff line
@@ -951,6 +951,11 @@ static void iscsi_close(BlockDriverState *bs) 
    memset(iscsilun, 0, sizeof(IscsiLun));

}



static int iscsi_has_zero_init(BlockDriverState *bs)

{

    return 0;

}



static BlockDriver bdrv_iscsi = {

    .format_name     = "iscsi",

    .protocol_name   = "iscsi",
@@ -966,6 +971,7 @@ static BlockDriver bdrv_iscsi = { 
    .bdrv_aio_flush  = iscsi_aio_flush,



    .bdrv_aio_discard = iscsi_aio_discard,

    .bdrv_has_zero_init = iscsi_has_zero_init,



#ifdef __linux__

    .bdrv_ioctl       = iscsi_ioctl,