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copy-on-read: Support compressed writes
Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Andrey Shinkevich <andrey.shinkevich@virtuozzo.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com>
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@ -107,6 +107,16 @@ static int coroutine_fn cor_co_pdiscard(BlockDriverState *bs,
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}
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static int coroutine_fn cor_co_pwritev_compressed(BlockDriverState *bs,
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uint64_t offset,
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uint64_t bytes,
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QEMUIOVector *qiov)
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{
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return bdrv_co_pwritev(bs->file, offset, bytes, qiov,
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BDRV_REQ_WRITE_COMPRESSED);
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}
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static void cor_eject(BlockDriverState *bs, bool eject_flag)
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{
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bdrv_eject(bs->file->bs, eject_flag);
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@ -131,6 +141,7 @@ static BlockDriver bdrv_copy_on_read = {
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.bdrv_co_pwritev = cor_co_pwritev,
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.bdrv_co_pwrite_zeroes = cor_co_pwrite_zeroes,
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.bdrv_co_pdiscard = cor_co_pdiscard,
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.bdrv_co_pwritev_compressed = cor_co_pwritev_compressed,
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.bdrv_eject = cor_eject,
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.bdrv_lock_medium = cor_lock_medium,
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