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authorMarkus Armbruster <armbru@redhat.com>2011-01-28 11:21:37 +0100
committerKevin Wolf <kwolf@redhat.com>2011-01-31 10:24:11 +0100
commit13839974d14701626a2f9dcc5f8cf65783d51c11 (patch)
tree536cfb5745cf7b76304d7a01fec3d48befb59ec1 /blockdev.c
parent1869a65385e9d81f490b4203dd070cc49b7749c9 (diff)
blockdev: New drive_get_next(), replacing qdev_init_bdrv()
qdev_init_bdrv() doesn't belong into qdev.c; it's about drives, not qdevs. Rename to drive_get_next, move to blockdev.c, drop the bogus DeviceState argument, and return DriveInfo instead of BlockDriverState. Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/blockdev.c b/blockdev.c
index e48d33dd2..699f312c9 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -93,6 +93,16 @@ int drive_get_max_bus(BlockInterfaceType type)
return max_bus;
}
+/* Get a block device. This should only be used for single-drive devices
+ (e.g. SD/Floppy/MTD). Multi-disk devices (scsi/ide) should use the
+ appropriate bus. */
+DriveInfo *drive_get_next(BlockInterfaceType type)
+{
+ static int next_block_unit[IF_COUNT];
+
+ return drive_get(type, 0, next_block_unit[type]++);
+}
+
DriveInfo *drive_get_by_blockdev(BlockDriverState *bs)
{
DriveInfo *dinfo;