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[Qemu-devel] [PATCH v3 4/7] block: add bdrv_set_enable_write_cache
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v3 4/7] block: add bdrv_set_enable_write_cache |
Date: |
Wed, 6 Jun 2012 00:04:52 +0200 |
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block.c | 5 +++++
block.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/block.c b/block.c
index 9bff401..e4396a6 100644
--- a/block.c
+++ b/block.c
@@ -2380,6 +2380,11 @@ int bdrv_enable_write_cache(BlockDriverState *bs)
return bs->enable_write_cache;
}
+void bdrv_set_enable_write_cache(BlockDriverState *bs, bool wce)
+{
+ bs->enable_write_cache = wce;
+}
+
int bdrv_is_encrypted(BlockDriverState *bs)
{
if (bs->backing_hd && bs->backing_hd->encrypted)
diff --git a/block.h b/block.h
index 574981d..43bfd99 100644
--- a/block.h
+++ b/block.h
@@ -291,6 +291,7 @@ BlockErrorAction bdrv_get_on_error(BlockDriverState *bs,
int is_read);
int bdrv_is_read_only(BlockDriverState *bs);
int bdrv_is_sg(BlockDriverState *bs);
int bdrv_enable_write_cache(BlockDriverState *bs);
+void bdrv_set_enable_write_cache(BlockDriverState *bs, bool wce);
int bdrv_is_inserted(BlockDriverState *bs);
int bdrv_media_changed(BlockDriverState *bs);
void bdrv_lock_medium(BlockDriverState *bs, bool locked);
--
1.7.10.1
- [Qemu-devel] [PATCH v3 0/7] Manual writethrough cache and cache mode toggle, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 1/7] block: flush in writethrough mode after writes, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 2/7] savevm: flush after saving vm state, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 3/7] block: copy enable_write_cache in bdrv_append, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 4/7] block: add bdrv_set_enable_write_cache,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v3 5/7] block: always open drivers in writeback mode, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 6/7] ide: support enable/disable write cache, Paolo Bonzini, 2012/06/05
- [Qemu-devel] [PATCH v3 7/7] qcow2: always operate caches in writeback mode, Paolo Bonzini, 2012/06/05
- Re: [Qemu-devel] [PATCH v3 0/7] Manual writethrough cache and cache mode toggle, Stefan Hajnoczi, 2012/06/08
- Re: [Qemu-devel] [PATCH v3 0/7] Manual writethrough cache and cache mode toggle, Stefan Hajnoczi, 2012/06/08