commit | 999006975840f8cdf2038a587d852a6cbfe58e3b | [log] [tgz] |
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author | Fam Zheng <famz@redhat.com> | Thu Jul 09 11:47:58 2015 +0800 |
committer | Stefan Hajnoczi <stefanha@redhat.com> | Wed Jul 22 11:14:21 2015 +0100 |
tree | 1a13ecd7f3f16e0e0e9dd68f182e72029d975b3b | |
parent | 774ee4772b6838b78741ea52d4bf26b8922244c5 [diff] |
mirror: Speed up bitmap initial scanning Limiting to sectors_per_chunk for each bdrv_is_allocated_above is slow, because the underlying protocol driver would issue much more queries than necessary. We should coalesce the query. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: <1436413678-7114-4-git-send-email-famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>