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authorEric Blake2021-01-13 23:10:12 +0100
committerMarkus Armbruster2021-01-28 08:08:45 +0100
commitc3033fd372fdaf5b89190136a74b3d78880b85d6 (patch)
tree6c2464ae3f51b43702c448606acb3a6c21b6b634 /block/export
parentqapi: Introduce QAPI_LIST_APPEND (diff)
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qapi: Use QAPI_LIST_APPEND in trivial cases
The easiest spots to use QAPI_LIST_APPEND are where we already have an obvious pointer to the tail of a list. While at it, consistently use the variable name 'tail' for that purpose. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> Reviewed-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20210113221013.390592-5-eblake@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'block/export')
-rw-r--r--block/export/export.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/block/export/export.c b/block/export/export.c
index b716c1522c..fec7d9f738 100644
--- a/block/export/export.c
+++ b/block/export/export.c
@@ -342,11 +342,10 @@ void qmp_block_export_del(const char *id,
BlockExportInfoList *qmp_query_block_exports(Error **errp)
{
- BlockExportInfoList *head = NULL, **p_next = &head;
+ BlockExportInfoList *head = NULL, **tail = &head;
BlockExport *exp;
QLIST_FOREACH(exp, &block_exports, next) {
- BlockExportInfoList *entry = g_new0(BlockExportInfoList, 1);
BlockExportInfo *info = g_new(BlockExportInfo, 1);
*info = (BlockExportInfo) {
.id = g_strdup(exp->id),
@@ -355,9 +354,7 @@ BlockExportInfoList *qmp_query_block_exports(Error **errp)
.shutting_down = !exp->user_owned,
};
- entry->value = info;
- *p_next = entry;
- p_next = &entry->next;
+ QAPI_LIST_APPEND(tail, info);
}
return head;