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[Qemu-devel] [PATCH 07/23] blockdev: New drive_get_by_blockdev()
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 07/23] blockdev: New drive_get_by_blockdev() |
Date: |
Fri, 2 Jul 2010 18:38:16 +0200 |
From: Markus Armbruster <address@hidden>
Signed-off-by: Markus Armbruster <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
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
- [Qemu-devel] [PATCH 06/23] Don't reset bs->is_temporary in bdrv_open_common, (continued)
- [Qemu-devel] [PATCH 06/23] Don't reset bs->is_temporary in bdrv_open_common, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 10/23] blockdev: drive_get_by_id() is no longer used, remove, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 11/23] block: Catch attempt to attach multiple devices to a blockdev, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 19/23] ide: Make PIIX and ISA IDE init functions return the qdev, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 20/23] pc: Fix CMOS info for drives defined with -device, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 22/23] block: Fix early failure in multiwrite, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 23/23] block: Handle multiwrite errors only when all requests have completed, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 21/23] qemu-img: avoid calling exit(1) to release resources properly, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 15/23] blkdebug: Initialize state as 1, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 09/23] qdev: Decouple qdev_prop_drive from DriveInfo, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 07/23] blockdev: New drive_get_by_blockdev(),
Kevin Wolf <=
- [Qemu-devel] [PATCH 08/23] blockdev: Clean up automatic drive deletion, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 17/23] block: Clean up bdrv_snapshots(), Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 18/23] block: Fix virtual media change for if=none, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 16/23] savevm: Survive hot-unplug of snapshot device, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 04/23] ide: Make it explicit that ide_create_drive() can't fail, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 12/23] qemu-option: New qemu_opts_reset(), Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 14/23] blkdebug: Free QemuOpts after having read the config, Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 05/23] blockdev: Remove drive_get_serial(), Kevin Wolf, 2010/07/02
- [Qemu-devel] [PATCH 13/23] blkdebug: Fix set_state_opts definition, Kevin Wolf, 2010/07/02