From patchwork Tue Jun 5 22:04:52 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v3,4/7] block: add bdrv_set_enable_write_cache Date: Tue, 05 Jun 2012 12:04:52 -0000 From: Paolo Bonzini X-Patchwork-Id: 163184 Message-Id: <1338933895-20677-5-git-send-email-pbonzini@redhat.com> To: qemu-devel@nongnu.org Cc: kwolf@redhat.com Signed-off-by: Paolo Bonzini Signed-off-by: Kevin Wolf --- 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);