From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=44789 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OSCvc-0002hO-M3 for qemu-devel@nongnu.org; Fri, 25 Jun 2010 13:43:01 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OSC9o-0008La-4U for qemu-devel@nongnu.org; Fri, 25 Jun 2010 12:53:37 -0400 Received: from oxygen.pond.sub.org ([213.239.205.148]:34408) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OSC9n-0008F8-Vo for qemu-devel@nongnu.org; Fri, 25 Jun 2010 12:53:36 -0400 From: Markus Armbruster Date: Fri, 25 Jun 2010 18:53:24 +0200 Message-Id: <1277484812-22012-5-git-send-email-armbru@redhat.com> In-Reply-To: <1277484812-22012-1-git-send-email-armbru@redhat.com> References: <1277484812-22012-1-git-send-email-armbru@redhat.com> Subject: [Qemu-devel] [PATCH 04/12] blockdev: New drive_of_blockdev() List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, kraxel@redhat.com, hch@lst.de Signed-off-by: Markus Armbruster --- blockdev.c | 12 ++++++++++++ blockdev.h | 1 + 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/blockdev.c b/blockdev.c index e0495e5..8023cfd 100644 --- a/blockdev.c +++ b/blockdev.c @@ -78,6 +78,18 @@ int drive_get_max_bus(BlockInterfaceType type) return max_bus; } +DriveInfo *drive_of_blockdev(BlockDriverState *bs) +{ + DriveInfo *dinfo; + + QTAILQ_FOREACH(dinfo, &drives, next) { + if (dinfo->bdrv == bs) { + return dinfo; + } + } + return NULL; +} + static void bdrv_format_print(void *opaque, const char *name) { fprintf(stderr, " %s", name); diff --git a/blockdev.h b/blockdev.h index a936785..4bf75b1 100644 --- a/blockdev.h +++ b/blockdev.h @@ -40,6 +40,7 @@ extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); extern DriveInfo *drive_get_by_id(const char *id); extern int drive_get_max_bus(BlockInterfaceType type); extern void drive_uninit(DriveInfo *dinfo); +extern DriveInfo *drive_of_blockdev(BlockDriverState *bs); extern QemuOpts *drive_add(const char *file, const char *fmt, ...); extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, -- 1.6.6.1