diff options
| author | Max Reitz <mreitz@redhat.com> | 2013-09-03 10:09:51 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-09-12 10:12:46 +0200 |
| commit | e7108feaace8e02b3a4bf010448fc2744f753381 (patch) | |
| tree | bc31fa3048d8914a83ae39f2fcdb640bc64cd630 /block/qcow2.h | |
| parent | 6f176b48f9f98820ed192a1355cc1c7c08ddf46b (diff) | |
qcow2-cache: Empty cache
Add a function for emptying a cache, i.e., flushing it and marking all
elements invalid.
Signed-off-by: Max Reitz <mreitz@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 49eed828c5..35c822b8a6 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -478,6 +478,8 @@ int qcow2_cache_set_dependency(BlockDriverState *bs, Qcow2Cache *c, Qcow2Cache *dependency); void qcow2_cache_depends_on_flush(Qcow2Cache *c); +int qcow2_cache_empty(BlockDriverState *bs, Qcow2Cache *c); + int qcow2_cache_get(BlockDriverState *bs, Qcow2Cache *c, uint64_t offset, void **table); int qcow2_cache_get_empty(BlockDriverState *bs, Qcow2Cache *c, uint64_t offset, |