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qcow2: Move sync out of qcow2_alloc_clusters

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf 2010-09-17 16:57:48 +02:00
parent 1c4c28149f
commit 29216ed14f
3 changed files with 7 additions and 2 deletions
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3
block/qcow2-cluster.c
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@ -60,6 +60,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, int min_size)
qemu_free(new_l1_table);
return new_l1_table_offset;
}
bdrv_flush(bs->file);
BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_WRITE_TABLE);
for(i = 0; i < s->l1_size; i++)
@ -243,6 +244,7 @@ static int l2_allocate(BlockDriverState *bs, int l1_index, uint64_t **table)
if (l2_offset < 0) {
return l2_offset;
}
bdrv_flush(bs->file);
/* allocate a new entry in the l2 cache */
@ -863,6 +865,7 @@ int qcow2_alloc_cluster_offset(BlockDriverState *bs, uint64_t offset,
QLIST_REMOVE(m, next_in_flight);
return cluster_offset;
}
bdrv_flush(bs->file);
/* save info needed for meta data update */
m->offset = offset;