From: Akihiko Odaki <akihiko.odaki@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
Akihiko Odaki <akihiko.odaki@gmail.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
qemu-devel@nongnu.org, Max Reitz <mreitz@redhat.com>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: [PATCH] virtio-blk: Respect discard granularity
Date: Fri, 19 Feb 2021 19:19:19 +0900 [thread overview]
Message-ID: <20210219101919.91069-1-akihiko.odaki@gmail.com> (raw)
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
---
hw/block/virtio-blk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c
index bac2d6fa2b2..692fd17b0e0 100644
--- a/hw/block/virtio-blk.c
+++ b/hw/block/virtio-blk.c
@@ -965,7 +965,7 @@ static void virtio_blk_update_config(VirtIODevice *vdev, uint8_t *config)
virtio_stl_p(vdev, &blkcfg.max_discard_sectors,
s->conf.max_discard_sectors);
virtio_stl_p(vdev, &blkcfg.discard_sector_alignment,
- blk_size >> BDRV_SECTOR_BITS);
+ conf->discard_granularity >> BDRV_SECTOR_BITS);
/*
* We support only one segment per request since multiple segments
* are not widely used and there are no userspace APIs that allow
--
2.24.3 (Apple Git-128)
next reply other threads:[~2021-02-19 10:20 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-19 10:19 Akihiko Odaki [this message]
2021-02-22 16:49 ` [PATCH] virtio-blk: Respect discard granularity Stefan Hajnoczi
2021-02-23 5:36 ` [PATCH v2] " Akihiko Odaki
2021-02-23 11:24 ` Stefano Garzarella
2021-02-23 12:09 ` [PATCH v3] " Akihiko Odaki
2021-02-23 14:26 ` Michael S. Tsirkin
2021-02-24 10:17 ` Stefano Garzarella
2021-02-25 0:12 ` [PATCH v4] " Akihiko Odaki
2021-02-25 8:34 ` Stefano Garzarella
2021-03-08 16:52 ` Stefan Hajnoczi
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