This duplicates a bit in open_flags, we do not need it.
Signed-off-by: Paolo Bonzini <[email protected]>
---
block.c | 3 +--
block_int.h | 3 ---
2 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/block.c b/block.c
index 5055975..afc327e 100644
--- a/block.c
+++ b/block.c
@@ -607,7 +607,6 @@ static int bdrv_open_common(BlockDriverState *bs, const
char *filename,
bs->drv = drv;
bs->opaque = g_malloc0(drv->instance_size);
- bs->enable_write_cache = !!(flags & BDRV_O_CACHE_WB);
bs->keep_read_only = bs->read_only = !(bs->open_flags & BDRV_O_RDWR);
/* Open the image, either directly or using a protocol */
@@ -2040,7 +2039,7 @@ int bdrv_is_sg(BlockDriverState *bs)
int bdrv_enable_write_cache(BlockDriverState *bs)
{
- return bs->enable_write_cache;
+ return !!(bs->open_flags & BDRV_O_CACHE_WB);
}
int bdrv_is_encrypted(BlockDriverState *bs)
diff --git a/block_int.h b/block_int.h
index 7be2988..0bbebe4 100644
--- a/block_int.h
+++ b/block_int.h
@@ -277,9 +277,6 @@ struct BlockDriverState {
/* the memory alignment required for the buffers handled by this driver */
int buffer_alignment;
- /* do we need to tell the quest if we have a volatile write cache? */
- int enable_write_cache;
-
/* NOTE: the following infos are only hints for real hardware
drivers. They are not used by the block driver */
int cyls, heads, secs, translation;
--
1.7.7.6
