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[Qemu-block] [PATCH 2/8] block/cor: Drop cor_co_truncate()
From: |
Max Reitz |
Subject: |
[Qemu-block] [PATCH 2/8] block/cor: Drop cor_co_truncate() |
Date: |
Wed, 18 Sep 2019 11:51:38 +0200 |
No other filter driver has a .bdrv_co_truncate() implementation, and
there is no need to because the general block layer code can handle it
just as well.
Signed-off-by: Max Reitz <address@hidden>
---
block/copy-on-read.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/block/copy-on-read.c b/block/copy-on-read.c
index 6631f30205..e95223d3cb 100644
--- a/block/copy-on-read.c
+++ b/block/copy-on-read.c
@@ -73,13 +73,6 @@ static int64_t cor_getlength(BlockDriverState *bs)
}
-static int coroutine_fn cor_co_truncate(BlockDriverState *bs, int64_t offset,
- PreallocMode prealloc, Error **errp)
-{
- return bdrv_co_truncate(bs->file, offset, prealloc, errp);
-}
-
-
static int coroutine_fn cor_co_preadv(BlockDriverState *bs,
uint64_t offset, uint64_t bytes,
QEMUIOVector *qiov, int flags)
@@ -139,7 +132,6 @@ static BlockDriver bdrv_copy_on_read = {
.bdrv_child_perm = cor_child_perm,
.bdrv_getlength = cor_getlength,
- .bdrv_co_truncate = cor_co_truncate,
.bdrv_co_preadv = cor_co_preadv,
.bdrv_co_pwritev = cor_co_pwritev,
--
2.21.0
- [Qemu-block] [PATCH 0/8] block: Add @exact parameter to bdrv_co_truncate(), Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 1/8] block: Handle filter truncation like native impl., Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 2/8] block/cor: Drop cor_co_truncate(),
Max Reitz <=
- [Qemu-block] [PATCH 3/8] block: Do not truncate file node when formatting, Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 5/8] block: Evaluate @exact in protocol drivers, Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 4/8] block: Add @exact parameter to bdrv_co_truncate(), Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 6/8] block: Let format drivers pass @exact, Max Reitz, 2019/09/18
- [Qemu-block] [PATCH 7/8] block: Pass truncate exact=true where reasonable, Max Reitz, 2019/09/18