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block: Clean up local variable shadowing

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Local variables shadowing other local variables or parameters make the
code needlessly hard to understand.  Tracked down with -Wshadow=local.
Clean up: delete inner declarations when they are actually redundant,
else rename variables.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-ID: <20230921121312.1301864-7-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2023-09-21 14:13:11 +02:00
parent d25b99c72b
commit fb2575f954
5 changed files with 27 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

9
block.c
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@ -3072,18 +3072,19 @@ bdrv_attach_child_common(BlockDriverState *child_bs,
&local_err);
if (ret < 0 && child_class->change_aio_ctx) {
Transaction *tran = tran_new();
Transaction *aio_ctx_tran = tran_new();
GHashTable *visited = g_hash_table_new(NULL, NULL);
bool ret_child;
g_hash_table_add(visited, new_child);
ret_child = child_class->change_aio_ctx(new_child, child_ctx,
visited, tran, NULL);
visited, aio_ctx_tran,
NULL);
if (ret_child == true) {
error_free(local_err);
ret = 0;
}
tran_finalize(tran, ret_child == true ? 0 : -1);
tran_finalize(aio_ctx_tran, ret_child == true ? 0 : -1);
g_hash_table_destroy(visited);
}
@ -6208,12 +6209,12 @@ void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
QLIST_FOREACH(drv, &bdrv_drivers, list) {
if (drv->format_name) {
bool found = false;
int i = count;
if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, read_only)) {
continue;
}
i = count;
while (formats && i && !found) {
found = !strcmp(formats[--i], drv->format_name);
}