No need to declare a new variable in the the inner code block here, we can re-use the "ret" variable that has been declared at the beginning of the function. With this change, the code can now be successfully compiled with -Wshadow=local again.
Fixes: a32e781838 ("Mark bdrv_snapshot_fallback() and callers GRAPH_RDLOCK") Signed-off-by: Thomas Huth <th...@redhat.com> --- v2: Assign "ret" only in one spot block/snapshot.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/block/snapshot.c b/block/snapshot.c index 6e16eb803a..55974273ae 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -629,7 +629,6 @@ int bdrv_all_goto_snapshot(const char *name, while (iterbdrvs) { BlockDriverState *bs = iterbdrvs->data; AioContext *ctx = bdrv_get_aio_context(bs); - int ret = 0; bool all_snapshots_includes_bs; aio_context_acquire(ctx); @@ -637,9 +636,8 @@ int bdrv_all_goto_snapshot(const char *name, all_snapshots_includes_bs = bdrv_all_snapshots_includes_bs(bs); bdrv_graph_rdunlock_main_loop(); - if (devices || all_snapshots_includes_bs) { - ret = bdrv_snapshot_goto(bs, name, errp); - } + ret = (devices || all_snapshots_includes_bs) ? + bdrv_snapshot_goto(bs, name, errp) : 0; aio_context_release(ctx); if (ret < 0) { bdrv_graph_rdlock_main_loop(); -- 2.41.0