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Diffstat (limited to 'block/io.c')
-rw-r--r--block/io.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/block/io.c b/block/io.c
index 0339911..fdf7080 100644
--- a/block/io.c
+++ b/block/io.c
@@ -896,7 +896,6 @@ bdrv_driver_pwritev_compressed(BlockDriverState *bs, uint64_t offset,
return -ENOTSUP;
}
- assert(QLIST_EMPTY(&bs->dirty_bitmaps));
return drv->bdrv_co_pwritev_compressed(bs, offset, bytes, qiov);
}
@@ -1318,6 +1317,8 @@ static int coroutine_fn bdrv_aligned_pwritev(BlockDriverState *bs,
} else if (flags & BDRV_REQ_ZERO_WRITE) {
bdrv_debug_event(bs, BLKDBG_PWRITEV_ZERO);
ret = bdrv_co_do_pwrite_zeroes(bs, offset, bytes, flags);
+ } else if (flags & BDRV_REQ_WRITE_COMPRESSED) {
+ ret = bdrv_driver_pwritev_compressed(bs, offset, bytes, qiov);
} else if (bytes <= max_transfer) {
bdrv_debug_event(bs, BLKDBG_PWRITEV);
ret = bdrv_driver_pwritev(bs, offset, bytes, qiov, flags);
@@ -1569,14 +1570,9 @@ int coroutine_fn bdrv_co_pwritev(BdrvChild *child,
bytes = ROUND_UP(bytes, align);
}
- if (flags & BDRV_REQ_WRITE_COMPRESSED) {
- ret = bdrv_driver_pwritev_compressed(
- bs, offset, bytes, use_local_qiov ? &local_qiov : qiov);
- } else {
- ret = bdrv_aligned_pwritev(bs, &req, offset, bytes, align,
- use_local_qiov ? &local_qiov : qiov,
- flags);
- }
+ ret = bdrv_aligned_pwritev(bs, &req, offset, bytes, align,
+ use_local_qiov ? &local_qiov : qiov,
+ flags);
fail: