From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42779) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VUeI9-0006ik-9M for qemu-devel@nongnu.org; Fri, 11 Oct 2013 11:06:19 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1VUeI2-00058u-N7 for qemu-devel@nongnu.org; Fri, 11 Oct 2013 11:06:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:58305) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1VUeI2-00058b-Dy for qemu-devel@nongnu.org; Fri, 11 Oct 2013 11:06:06 -0400 From: Kevin Wolf Date: Fri, 11 Oct 2013 17:04:55 +0200 Message-Id: <1381503951-27985-6-git-send-email-kwolf@redhat.com> In-Reply-To: <1381503951-27985-1-git-send-email-kwolf@redhat.com> References: <1381503951-27985-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PULL 05/61] block: Add bdrv_get_specific_info List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Max Reitz Add a function for retrieving an ImageInfoSpecific object from a block driver. Signed-off-by: Max Reitz Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- block.c | 9 +++++++++ block/qapi.c | 3 +++ include/block/block.h | 1 + include/block/block_int.h | 1 + 4 files changed, 14 insertions(+) diff --git a/block.c b/block.c index d7ca37e..43acaad 100644 --- a/block.c +++ b/block.c @@ -3322,6 +3322,15 @@ int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) return drv->bdrv_get_info(bs, bdi); } +ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs) +{ + BlockDriver *drv = bs->drv; + if (drv && drv->bdrv_get_specific_info) { + return drv->bdrv_get_specific_info(bs); + } + return NULL; +} + int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf, int64_t pos, int size) { diff --git a/block/qapi.c b/block/qapi.c index 782051c..ab1dd24 100644 --- a/block/qapi.c +++ b/block/qapi.c @@ -134,6 +134,9 @@ void bdrv_query_image_info(BlockDriverState *bs, info->dirty_flag = bdi.is_dirty; info->has_dirty_flag = true; } + info->format_specific = bdrv_get_specific_info(bs); + info->has_format_specific = info->format_specific != NULL; + backing_filename = bs->backing_file; if (backing_filename[0] != '\0') { info->backing_filename = g_strdup(backing_filename); diff --git a/include/block/block.h b/include/block/block.h index f808550..e265124 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -335,6 +335,7 @@ int bdrv_get_flags(BlockDriverState *bs); int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, const uint8_t *buf, int nb_sectors); int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi); +ImageInfoSpecific *bdrv_get_specific_info(BlockDriverState *bs); void bdrv_round_to_clusters(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int64_t *cluster_sector_num, diff --git a/include/block/block_int.h b/include/block/block_int.h index 211087a..17b26b2 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -168,6 +168,7 @@ struct BlockDriver { int (*bdrv_snapshot_load_tmp)(BlockDriverState *bs, const char *snapshot_name); int (*bdrv_get_info)(BlockDriverState *bs, BlockDriverInfo *bdi); + ImageInfoSpecific *(*bdrv_get_specific_info)(BlockDriverState *bs); int (*bdrv_save_vmstate)(BlockDriverState *bs, QEMUIOVector *qiov, int64_t pos); -- 1.8.1.4