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authorPaolo Bonzini <pbonzini@redhat.com>2018-03-01 17:36:14 +0100
committerKevin Wolf <kwolf@redhat.com>2018-03-09 15:17:47 +0100
commit8b220eb7c8a1b1d5bc2522f394e16456bf20c91f (patch)
tree9af87515e6c6b5547b963b3e2c7781cc25bc8934 /block/qcow2.h
parentf87e08f9e24b43d123bbbafd3348bf0f3d67c31a (diff)
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.h2
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);