Commit 02506b20 authored by Peter Lieven's avatar Peter Lieven Committed by John Snow
Browse files

ide: enable buffered requests for ATAPI devices 



Signed-off-by: default avatarPeter Lieven <pl@kamp.de>
Reviewed-by: default avatarFam Zheng <famz@redhat.com>
Message-id: 1447345846-15624-6-git-send-email-pl@kamp.de
Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
parent 7cda6208

hw/ide/atapi.c

+5 −5
Original line number Diff line number Diff line
@@ -189,7 +189,7 @@ static int cd_read_sector(IDEState *s) 
    block_acct_start(blk_get_stats(s->blk), &s->acct,

                     4 * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);



    blk_aio_readv(s->blk, (int64_t)s->lba << 2, &s->qiov, 4,

    ide_buffered_readv(s, (int64_t)s->lba << 2, &s->qiov, 4,

                       cd_read_sector_cb, s);



    s->status |= BUSY_STAT;
@@ -432,7 +432,7 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret) 
    s->bus->dma->iov.iov_len = n * 4 * 512;

    qemu_iovec_init_external(&s->bus->dma->qiov, &s->bus->dma->iov, 1);



    s->bus->dma->aiocb = blk_aio_readv(s->blk, (int64_t)s->lba << 2,

    s->bus->dma->aiocb = ide_buffered_readv(s, (int64_t)s->lba << 2,

                                            &s->bus->dma->qiov, n * 4,

                                            ide_atapi_cmd_read_dma_cb, s);

    return;