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scsi-disk: fix reads from scsi-disk devices

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Commit fcaafb1001 accidentally broke reads from
scsi-disk devices when being updated from its original form to use the new
byte-based block functions. Add the extra missing sector to offset conversion
in order to restore read functionality.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Eric Blake <eblake@redhat.com>
Tested-by: xiaoqiang zhao <zxq_yx_007@163.com>
Message-id: 1464931021-25117-1-git-send-email-mark.cave-ayland@ilande.co.uk
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Mark Cave-Ayland 2016-06-03 06:17:01 +01:00 committed by Peter Maydell
parent 8625c3ffc8
commit 890e48d7fc
1 changed files with 1 additions and 1 deletions
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2
hw/scsi/scsi-disk.c
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@ -347,7 +347,7 @@ static void scsi_do_read(SCSIDiskReq *r, int ret)
scsi_init_iovec(r, SCSI_DMA_BUF_SIZE);
block_acct_start(blk_get_stats(s->qdev.conf.blk), &r->acct,
r->qiov.size, BLOCK_ACCT_READ);
r->req.aiocb = sdc->dma_readv(r->sector, &r->qiov,
r->req.aiocb = sdc->dma_readv(r->sector << BDRV_SECTOR_BITS, &r->qiov,
scsi_read_complete, r, r);
}