diff options
-rw-r--r-- | block/qcow2-cache.c | 11 | ||||
-rw-r--r-- | block/qcow2.c | 4 | ||||
-rw-r--r-- | block/qcow2.h | 1 |
3 files changed, 12 insertions, 4 deletions
diff --git a/block/qcow2-cache.c b/block/qcow2-cache.c index 0fe8eda..208a060 100644 --- a/block/qcow2-cache.c +++ b/block/qcow2-cache.c @@ -226,7 +226,7 @@ static int qcow2_cache_entry_flush(BlockDriverState *bs, Qcow2Cache *c, int i) return 0; } -int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c) +int qcow2_cache_write(BlockDriverState *bs, Qcow2Cache *c) { BDRVQcow2State *s = bs->opaque; int result = 0; @@ -242,8 +242,15 @@ int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c) } } + return result; +} + +int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c) +{ + int result = qcow2_cache_write(bs, c); + if (result == 0) { - ret = bdrv_flush(bs->file->bs); + int ret = bdrv_flush(bs->file->bs); if (ret < 0) { result = ret; } diff --git a/block/qcow2.c b/block/qcow2.c index 5e26c3d..6f5fb81 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2813,14 +2813,14 @@ static coroutine_fn int qcow2_co_flush_to_os(BlockDriverState *bs) int ret; qemu_co_mutex_lock(&s->lock); - ret = qcow2_cache_flush(bs, s->l2_table_cache); + ret = qcow2_cache_write(bs, s->l2_table_cache); if (ret < 0) { qemu_co_mutex_unlock(&s->lock); return ret; } if (qcow2_need_accurate_refcounts(s)) { - ret = qcow2_cache_flush(bs, s->refcount_block_cache); + ret = qcow2_cache_write(bs, s->refcount_block_cache); if (ret < 0) { qemu_co_mutex_unlock(&s->lock); return ret; diff --git a/block/qcow2.h b/block/qcow2.h index a063a3c..7db9795 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -583,6 +583,7 @@ int qcow2_cache_destroy(BlockDriverState* bs, Qcow2Cache *c); void qcow2_cache_entry_mark_dirty(BlockDriverState *bs, Qcow2Cache *c, void *table); int qcow2_cache_flush(BlockDriverState *bs, Qcow2Cache *c); +int qcow2_cache_write(BlockDriverState *bs, Qcow2Cache *c); int qcow2_cache_set_dependency(BlockDriverState *bs, Qcow2Cache *c, Qcow2Cache *dependency); void qcow2_cache_depends_on_flush(Qcow2Cache *c); |