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[Qemu-devel] [PATCH v3 04/13] blockdev: New drive_get_by_blockdev()
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH v3 04/13] blockdev: New drive_get_by_blockdev() |
Date: |
Thu, 1 Jul 2010 09:30:32 +0200 |
Signed-off-by: Markus Armbruster <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 v3 00/13] More block-related fixes and cleanups, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 04/13] blockdev: New drive_get_by_blockdev(),
Markus Armbruster <=
- [Qemu-devel] [PATCH v3 07/13] blockdev: drive_get_by_id() is no longer used, remove, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 10/13] block: Clean up bdrv_snapshots(), Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 01/13] scsi: scsi_bus_legacy_handle_cmdline() can fail, fix callers, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 03/13] blockdev: Remove drive_get_serial(), Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 02/13] ide: Make it explicit that ide_create_drive() can't fail, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 11/13] block: Fix virtual media change for if=none, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 09/13] savevm: Survive hot-unplug of snapshot device, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 13/13] pc: Fix CMOS info for drives defined with -device, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 08/13] block: Catch attempt to attach multiple devices to a blockdev, Markus Armbruster, 2010/07/01
- [Qemu-devel] [PATCH v3 12/13] ide: Make PIIX and ISA IDE init functions return the qdev, Markus Armbruster, 2010/07/01