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[PATCH 3/7] block/rbd: use stored image_size in qemu_rbd_getlength
From: |
Peter Lieven |
Subject: |
[PATCH 3/7] block/rbd: use stored image_size in qemu_rbd_getlength |
Date: |
Sun, 27 Dec 2020 17:42:32 +0100 |
Signed-off-by: Peter Lieven <pl@kamp.de>
---
block/rbd.c | 10 +---------
1 file changed, 1 insertion(+), 9 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index bc8cf8af9b..a2da70e37f 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -956,15 +956,7 @@ static int qemu_rbd_getinfo(BlockDriverState *bs,
BlockDriverInfo *bdi)
static int64_t qemu_rbd_getlength(BlockDriverState *bs)
{
BDRVRBDState *s = bs->opaque;
- rbd_image_info_t info;
- int r;
-
- r = rbd_stat(s->image, &info, sizeof(info));
- if (r < 0) {
- return r;
- }
-
- return info.size;
+ return s->image_size;
}
static int coroutine_fn qemu_rbd_co_truncate(BlockDriverState *bs,
--
2.17.1
- [PATCH 0/7] block/rbd: migrate to coroutines and add write zeroes support, Peter Lieven, 2020/12/27
- [PATCH 1/7] block/rbd: bump librbd requirement to luminous release, Peter Lieven, 2020/12/27
- [PATCH 2/7] block/rbd: store object_size in BDRVRBDState, Peter Lieven, 2020/12/27
- [PATCH 3/7] block/rbd: use stored image_size in qemu_rbd_getlength,
Peter Lieven <=
- [PATCH 5/7] block/rbd: migrate from aio to coroutines, Peter Lieven, 2020/12/27
- [PATCH 4/7] block/rbd: add bdrv_{attach,detach}_aio_context, Peter Lieven, 2020/12/27
- [PATCH 7/7] block/rbd: change request alignment to 1 byte, Peter Lieven, 2020/12/27
- [PATCH 6/7] block/rbd: add write zeroes support, Peter Lieven, 2020/12/27