From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37849) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZvzbK-0004Yg-4a for qemu-devel@nongnu.org; Mon, 09 Nov 2015 22:28:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZvzbJ-0006M1-8O for qemu-devel@nongnu.org; Mon, 09 Nov 2015 22:28:06 -0500 From: Max Reitz Date: Tue, 10 Nov 2015 04:27:44 +0100 Message-Id: <1447126069-6185-4-git-send-email-mreitz@redhat.com> In-Reply-To: <1447126069-6185-1-git-send-email-mreitz@redhat.com> References: <1447126069-6185-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH v2 3/8] block: Add blk_commit_all() and blk_invalidate_cache_all() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: Kevin Wolf , qemu-devel@nongnu.org, Stefan Hajnoczi , Max Reitz These functions will be changed to iterate through the BDS trees as defined by the BlockBackends instead of the list of root BDS, therefore prepare moving their code to the BlockBackend level. Signed-off-by: Max Reitz Reviewed-by: Eric Blake --- block/block-backend.c | 10 ++++++++++ include/sysemu/block-backend.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/block/block-backend.c b/block/block-backend.c index ef387f8..b3d086d 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1331,3 +1331,13 @@ BlockBackendRootState *blk_get_root_state(BlockBackend *blk) { return &blk->root_state; } + +int blk_commit_all(void) +{ + return bdrv_commit_all(); +} + +void blk_invalidate_cache_all(Error **errp) +{ + bdrv_invalidate_cache_all(errp); +} diff --git a/include/sysemu/block-backend.h b/include/sysemu/block-backend.h index 967c768..ee36f93 100644 --- a/include/sysemu/block-backend.h +++ b/include/sysemu/block-backend.h @@ -129,8 +129,10 @@ int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors); int blk_co_flush(BlockBackend *blk); int blk_flush(BlockBackend *blk); int blk_flush_all(void); +int blk_commit_all(void); void blk_drain(BlockBackend *blk); void blk_drain_all(void); +void blk_invalidate_cache_all(Error **errp); void blk_set_on_error(BlockBackend *blk, BlockdevOnError on_read_error, BlockdevOnError on_write_error); BlockdevOnError blk_get_on_error(BlockBackend *blk, bool is_read); -- 2.6.2