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block/qapi: Add cache information to query-block

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Kevin Wolf 2014-05-22 13:28:45 +02:00
parent 729962f6db
commit 9e193c5a65
5 changed files with 60 additions and 1 deletions
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7
block/qapi.c
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@ -40,6 +40,13 @@ BlockDeviceInfo *bdrv_block_device_info(BlockDriverState *bs)
info->encrypted = bs->encrypted;
info->encryption_key_missing = bdrv_key_required(bs);
info->cache = g_new(BlockdevCacheInfo, 1);
*info->cache = (BlockdevCacheInfo) {
.writeback = bdrv_enable_write_cache(bs),
.direct = !!(bs->open_flags & BDRV_O_NOCACHE),
.no_flush = !!(bs->open_flags & BDRV_O_NO_FLUSH),
};
if (bs->node_name[0]) {
info->has_node_name = true;
info->node_name = g_strdup(bs->node_name);