diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2023-05-04 13:57:33 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-05-10 20:50:38 +0300 |
| commit | e0deae4f49c4b4f0e3f74d716d4bbe0f81390e05 (patch) | |
| tree | a3e35fd60f59efca8a419e4055499c92f5b9556c /block/qcow2.c | |
| parent | 38a598aee3c7d716524f1f7c75e9299a879fcc65 (diff) | |
block: bdrv/blk_co_unref() for calls in coroutine context
These functions must not be called in coroutine context, because they
need write access to the graph.
Cc: qemu-stable@nongnu.org
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20230504115750.54437-4-kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit b2ab5f545fa1eaaf2955dd617bee19a8b3279786)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 30fd53fa64..6746763c34 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3705,7 +3705,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) goto out; } - blk_unref(blk); + blk_co_unref(blk); blk = NULL; /* @@ -3785,7 +3785,7 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) } } - blk_unref(blk); + blk_co_unref(blk); blk = NULL; /* Reopen the image without BDRV_O_NO_FLUSH to flush it before returning. @@ -3810,9 +3810,9 @@ qcow2_co_create(BlockdevCreateOptions *create_options, Error **errp) ret = 0; out: - blk_unref(blk); - bdrv_unref(bs); - bdrv_unref(data_bs); + blk_co_unref(blk); + bdrv_co_unref(bs); + bdrv_co_unref(data_bs); return ret; } @@ -3943,8 +3943,8 @@ finish: } qobject_unref(qdict); - bdrv_unref(bs); - bdrv_unref(data_bs); + bdrv_co_unref(bs); + bdrv_co_unref(data_bs); qapi_free_BlockdevCreateOptions(create_options); return ret; } |