Commit 918e92d7 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Stefan Hajnoczi
Browse files

block: add default get_block_status implementation for protocols 



Protocols return raw data, so you can assume the offsets to pass
through unchanged.

Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent f5f7abcf

block.c

+5 −1
Original line number Diff line number Diff line
@@ -3094,7 +3094,11 @@ static int64_t coroutine_fn bdrv_co_get_block_status(BlockDriverState *bs, 


    if (!bs->drv->bdrv_co_get_block_status) {

        *pnum = nb_sectors;

        return BDRV_BLOCK_DATA;

        ret = BDRV_BLOCK_DATA;

        if (bs->drv->protocol_name) {

            ret |= BDRV_BLOCK_OFFSET_VALID | (sector_num * BDRV_SECTOR_SIZE);

        }

        return ret;

    }



    ret = bs->drv->bdrv_co_get_block_status(bs, sector_num, nb_sectors, pnum);