Commit dc6afb99 authored by Jeff Cody's avatar Jeff Cody Committed by Paolo Bonzini
Browse files

block: add .bdrv_reopen_prepare() stub for iscsi 



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: default avatarJeff Cody <jcody@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 49fb65c7

block/iscsi.c

+9 −0
Original line number Diff line number Diff line
@@ -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,