From d924559953c0b679582548d8fd8af025667051e3 Mon Sep 17 00:00:00 2001 From: Anton Nefedov Date: Mon, 23 Sep 2019 15:17:37 +0300 Subject: qapi: query-blockstat: add driver specific file-posix stats A block driver can provide a callback to report driver-specific statistics. file-posix driver now reports discard statistics Signed-off-by: Anton Nefedov Reviewed-by: Vladimir Sementsov-Ogievskiy Acked-by: Markus Armbruster Message-id: 20190923121737.83281-10-anton.nefedov@virtuozzo.com Signed-off-by: Max Reitz --- block.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'block.c') diff --git a/block.c b/block.c index 1c7c199849..1946fc6f57 100644 --- a/block.c +++ b/block.c @@ -5155,6 +5155,15 @@ ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs, return NULL; } +BlockStatsSpecific *bdrv_get_specific_stats(BlockDriverState *bs) +{ + BlockDriver *drv = bs->drv; + if (!drv || !drv->bdrv_get_specific_stats) { + return NULL; + } + return drv->bdrv_get_specific_stats(bs); +} + void bdrv_debug_event(BlockDriverState *bs, BlkdebugEvent event) { if (!bs || !bs->drv || !bs->drv->bdrv_debug_event) { -- cgit v1.2.3