Il 14/01/2014 19:10, Jeff Cody ha scritto:
> To suppport reopen(), the .bdrv_reopen_prepare() stub must exist.
> iSCSI does not have anything that needs to be done to support reopen,
> so we can just implement the _prepare() stub.
>
> Signed-off-by: Jeff Cody <jc...@redhat.com>
> ---
> block/iscsi.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/block/iscsi.c b/block/iscsi.c
> index c0ea0c4..5976bd1 100644
> --- a/block/iscsi.c
> +++ b/block/iscsi.c
> @@ -1326,6 +1326,14 @@ static void iscsi_close(BlockDriverState *bs)
> memset(iscsilun, 0, sizeof(IscsiLun));
> }
>
> +/* We have nothing to do for iSCSI reopen, stub just returns
> + * success */
> +static int iscsi_reopen_prepare(BDRVReopenState *state,
> + BlockReopenQueue *queue, Error **errp)
> +{
> + return 0;
> +}
> +
> static int iscsi_truncate(BlockDriverState *bs, int64_t offset)
> {
> IscsiLun *iscsilun = bs->opaque;
> @@ -1434,6 +1442,7 @@ static BlockDriver bdrv_iscsi = {
> .bdrv_close = iscsi_close,
> .bdrv_create = iscsi_create,
> .create_options = iscsi_create_options,
> + .bdrv_reopen_prepare = iscsi_reopen_prepare,
>
> .bdrv_getlength = iscsi_getlength,
> .bdrv_get_info = iscsi_get_info,
>
Applied to scsi-next branch, thanks.
Paolo
