From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=52911 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OUjXK-0004iT-SY for qemu-devel@nongnu.org; Fri, 02 Jul 2010 12:56:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OUjVB-0004Ix-D3 for qemu-devel@nongnu.org; Fri, 02 Jul 2010 12:54:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:13384) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OUjVB-0004IP-6M for qemu-devel@nongnu.org; Fri, 02 Jul 2010 12:54:09 -0400 From: Kevin Wolf Date: Fri, 2 Jul 2010 18:38:16 +0200 Message-Id: <1278088712-12302-8-git-send-email-kwolf@redhat.com> In-Reply-To: <1278088712-12302-1-git-send-email-kwolf@redhat.com> References: <1278088712-12302-1-git-send-email-kwolf@redhat.com> Subject: [Qemu-devel] [PATCH 07/23] blockdev: New drive_get_by_blockdev() List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: kwolf@redhat.com, qemu-devel@nongnu.org From: Markus Armbruster Signed-off-by: Markus Armbruster Signed-off-by: Kevin Wolf --- blockdev.c | 12 ++++++++++++ blockdev.h | 1 + 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/blockdev.c b/blockdev.c index e0495e5..ba4f66f 100644 --- a/blockdev.c +++ b/blockdev.c @@ -78,6 +78,18 @@ int drive_get_max_bus(BlockInterfaceType type) return max_bus; } +DriveInfo *drive_get_by_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..6ab592f 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_get_by_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