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 * @brief
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 * @brief
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 */
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 */
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#include "libblock.h"
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#include "libblock.h"
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#include "../../srv/vfs/vfs.h"
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#include "../../srv/vfs/vfs.h"
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#include "../../srv/rd/rd.h"
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#include <ipc/devmap.h>
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#include <ipc/devmap.h>
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#include <ipc/bd.h>
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#include <ipc/services.h>
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#include <ipc/services.h>
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#include <errno.h>
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#include <errno.h>
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#include <sys/mman.h>
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#include <sys/mman.h>
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#include <async.h>
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#include <async.h>
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#include <ipc/ipc.h>
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#include <ipc/ipc.h>
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        }
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        }
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        if (*bufpos == *buflen) {
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        if (*bufpos == *buflen) {
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            /* Refill the communication buffer with a new block. */
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            /* Refill the communication buffer with a new block. */
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            ipcarg_t retval;
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            ipcarg_t retval;
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            int rc = async_req_2_1(devcon->dev_phone, RD_READ_BLOCK,
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            int rc = async_req_2_1(devcon->dev_phone, BD_READ_BLOCK,
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                *pos / block_size, block_size, &retval);
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                *pos / block_size, block_size, &retval);
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            if ((rc != EOK) || (retval != EOK))
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            if ((rc != EOK) || (retval != EOK))
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                return (rc != EOK ? rc : retval);
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                return (rc != EOK ? rc : retval);
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            *bufpos = 0;
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            *bufpos = 0;