From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35932) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zu3Gt-0005rA-JT for qemu-devel@nongnu.org; Wed, 04 Nov 2015 13:59:03 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zu3Gs-0007ay-Kq for qemu-devel@nongnu.org; Wed, 04 Nov 2015 13:58:59 -0500 From: Max Reitz Date: Wed, 4 Nov 2015 19:57:43 +0100 Message-Id: <1446663467-22485-12-git-send-email-mreitz@redhat.com> In-Reply-To: <1446663467-22485-1-git-send-email-mreitz@redhat.com> References: <1446663467-22485-1-git-send-email-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH v6 11/15] block: Add list of all BlockDriverStates List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: Kevin Wolf , Alberto Garcia , Markus Armbruster , qemu-devel@nongnu.org, Stefan Hajnoczi , Paolo Bonzini , Max Reitz Signed-off-by: Max Reitz --- block.c | 7 +++++++ include/block/block_int.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/block.c b/block.c index 57e4b15..cf5dadc 100644 --- a/block.c +++ b/block.c @@ -78,6 +78,9 @@ struct BdrvStates bdrv_states = QTAILQ_HEAD_INITIALIZER(bdrv_states); static QTAILQ_HEAD(, BlockDriverState) graph_bdrv_states = QTAILQ_HEAD_INITIALIZER(graph_bdrv_states); +static QTAILQ_HEAD(, BlockDriverState) all_bdrv_states = + QTAILQ_HEAD_INITIALIZER(all_bdrv_states); + static QLIST_HEAD(, BlockDriver) bdrv_drivers = QLIST_HEAD_INITIALIZER(bdrv_drivers); @@ -266,6 +269,8 @@ BlockDriverState *bdrv_new(void) bs->refcnt = 1; bs->aio_context = qemu_get_aio_context(); + QTAILQ_INSERT_TAIL(&all_bdrv_states, bs, bs_list); + return bs; } @@ -2128,6 +2133,8 @@ static void bdrv_delete(BlockDriverState *bs) /* remove from list, if necessary */ bdrv_make_anon(bs); + QTAILQ_REMOVE(&all_bdrv_states, bs, bs_list); + g_free(bs); } diff --git a/include/block/block_int.h b/include/block/block_int.h index 4e0ed15..bde93e3 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -419,6 +419,8 @@ struct BlockDriverState { QTAILQ_ENTRY(BlockDriverState) node_list; /* element of the list of "drives" the guest sees */ QTAILQ_ENTRY(BlockDriverState) device_list; + /* element of the list of all BlockDriverStates (all_bdrv_states) */ + QTAILQ_ENTRY(BlockDriverState) bs_list; QLIST_HEAD(, BdrvDirtyBitmap) dirty_bitmaps; int refcnt; -- 2.6.2