From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=41863 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PARis-0001W7-OY for qemu-devel@nongnu.org; Mon, 25 Oct 2010 14:24:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PARh2-0006q9-5q for qemu-devel@nongnu.org; Mon, 25 Oct 2010 14:22:49 -0400 Received: from e34.co.us.ibm.com ([32.97.110.152]:53697) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PARh1-0006q0-Sq for qemu-devel@nongnu.org; Mon, 25 Oct 2010 14:22:48 -0400 Received: from d03relay05.boulder.ibm.com (d03relay05.boulder.ibm.com [9.17.195.107]) by e34.co.us.ibm.com (8.14.4/8.13.1) with ESMTP id o9PICx6B029772 for ; Mon, 25 Oct 2010 12:12:59 -0600 Received: from d03av05.boulder.ibm.com (d03av05.boulder.ibm.com [9.17.195.85]) by d03relay05.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o9PIMlST157502 for ; Mon, 25 Oct 2010 12:22:47 -0600 Received: from d03av05.boulder.ibm.com (loopback [127.0.0.1]) by d03av05.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o9PIMkPp003528 for ; Mon, 25 Oct 2010 12:22:47 -0600 From: Ryan Harper Date: Mon, 25 Oct 2010 13:22:34 -0500 Message-Id: <1288030956-28383-2-git-send-email-ryanh@us.ibm.com> In-Reply-To: <1288030956-28383-1-git-send-email-ryanh@us.ibm.com> References: <1288030956-28383-1-git-send-email-ryanh@us.ibm.com> Subject: [Qemu-devel] [PATCH 1/3] v2 Add drive_get_by_id List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Stefan Hajnoczi , Anthony Liguori , Ryan Harper , Kevin Wolf Add a function to find a drive by id string. Changes since v1: -Coding Style fix Signed-off-by: Ryan Harper --- blockdev.c | 13 +++++++++++++ blockdev.h | 1 + 2 files changed, 14 insertions(+), 0 deletions(-) diff --git a/blockdev.c b/blockdev.c index ff7602b..5fc3b9b 100644 --- a/blockdev.c +++ b/blockdev.c @@ -75,6 +75,19 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) return NULL; } +DriveInfo *drive_get_by_id(const char *id) +{ + DriveInfo *dinfo; + + QTAILQ_FOREACH(dinfo, &drives, next) { + if (strcmp(id, dinfo->id)) { + continue; + } + return dinfo; + } + return NULL; +} + int drive_get_max_bus(BlockInterfaceType type) { int max_bus; diff --git a/blockdev.h b/blockdev.h index 653affc..19c6915 100644 --- a/blockdev.h +++ b/blockdev.h @@ -38,6 +38,7 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); int drive_get_max_bus(BlockInterfaceType type); void drive_uninit(DriveInfo *dinfo); DriveInfo *drive_get_by_blockdev(BlockDriverState *bs); +DriveInfo *drive_get_by_id(const char *id); QemuOpts *drive_add(const char *file, const char *fmt, ...) GCC_FMT_ATTR(2, 3); DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, int *fatal_error); -- 1.6.3.3