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| author | Paolo Bonzini <pbonzini@redhat.com> | 2018-03-01 17:36:14 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-03-09 15:17:47 +0100 |
| commit | 8b220eb7c8a1b1d5bc2522f394e16456bf20c91f (patch) | |
| tree | 9af87515e6c6b5547b963b3e2c7781cc25bc8934 /block/qcow2.h | |
| parent | f87e08f9e24b43d123bbbafd3348bf0f3d67c31a (diff) | |
| download | qemu-8b220eb7c8a1b1d5bc2522f394e16456bf20c91f.tar.gz | |
qcow2: introduce qcow2_write_caches and qcow2_flush_caches
They will be used to avoid recursively taking s->lock during
bdrv_open or bdrv_check.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1516279431-30424-7-git-send-email-pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 1a84cc77b0..965846f7af 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -576,6 +576,8 @@ void qcow2_free_any_clusters(BlockDriverState *bs, uint64_t l2_entry, int qcow2_update_snapshot_refcount(BlockDriverState *bs, int64_t l1_table_offset, int l1_size, int addend); +int coroutine_fn qcow2_flush_caches(BlockDriverState *bs); +int coroutine_fn qcow2_write_caches(BlockDriverState *bs); int qcow2_check_refcounts(BlockDriverState *bs, BdrvCheckResult *res, BdrvCheckMode fix); |