Commit 3e248cdc authored by Kevin Wolf's avatar Kevin Wolf
Browse files

qed: Make qed_aio_read_data() synchronous 



Note that this code is generally not running in coroutine context, so
this is an actual blocking synchronous operation. We'll fix this in a
moment.

Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 453e53e2

block/qed.c

+5 −3
Original line number Diff line number Diff line
@@ -1321,9 +1321,11 @@ static void qed_aio_read_data(void *opaque, int ret, 
    }



    BLKDBG_EVENT(bs->file, BLKDBG_READ_AIO);

    bdrv_aio_readv(bs->file, offset / BDRV_SECTOR_SIZE,

                   &acb->cur_qiov, acb->cur_qiov.size / BDRV_SECTOR_SIZE,

                   qed_aio_next_io_cb, acb);

    ret = bdrv_preadv(bs->file, offset, &acb->cur_qiov);

    if (ret < 0) {

        goto err;

    }

    qed_aio_next_io(acb, 0);

    return;



err: