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| author | Kevin Wolf <kwolf@redhat.com> | 2012-12-07 18:08:47 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2012-12-13 15:37:59 +0100 |
| commit | 280d373579558f73a8b70e329d9a6206933d3809 (patch) | |
| tree | 7cec4982418e7355189da1158cbddc6f71d44eb6 /block/qcow2-cluster.c | |
| parent | f50f88b9fea09fef12cc293126cf45dcf0ef600b (diff) | |
| download | qemu-280d373579558f73a8b70e329d9a6206933d3809.zip qemu-280d373579558f73a8b70e329d9a6206933d3809.tar.gz qemu-280d373579558f73a8b70e329d9a6206933d3809.tar.bz2 | |
qcow2: Enable dirty flag in qcow2_alloc_cluster_link_l2
This is closer to where the dirty flag is really needed, and it avoids
having checks for special cases related to cluster allocation directly
in the writev loop.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2-cluster.c')
| -rw-r--r-- | block/qcow2-cluster.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index c2b59e7..7a038ac 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -668,11 +668,14 @@ int qcow2_alloc_cluster_link_l2(BlockDriverState *bs, QCowL2Meta *m) } /* Update L2 table. */ - + if (s->compatible_features & QCOW2_COMPAT_LAZY_REFCOUNTS) { + qcow2_mark_dirty(bs); + } if (qcow2_need_accurate_refcounts(s)) { qcow2_cache_set_dependency(bs, s->l2_table_cache, s->refcount_block_cache); } + ret = get_cluster_table(bs, m->offset, &l2_table, &l2_index); if (ret < 0) { goto err; |