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[Qemu-devel] [PATCH 11/31] block/raw: Fix to forward method bdrv_media_c
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 11/31] block/raw: Fix to forward method bdrv_media_changed() |
Date: |
Tue, 6 Sep 2011 17:39:26 +0200 |
From: Markus Armbruster <address@hidden>
Block driver "raw" forwards most methods to the underlying block
driver. However, it doesn't implement method bdrv_media_changed().
Makes bdrv_media_changed() always return -ENOTSUP.
I believe -fda /dev/fd0 gives you raw over host_floppy, and disk
change detection (fdc register 7 bit 7) is broken. Testing my theory
requires a computer museum, though.
Signed-off-by: Markus Armbruster <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
block/raw.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/block/raw.c b/block/raw.c
index 555db4f..f197479 100644
--- a/block/raw.c
+++ b/block/raw.c
@@ -75,6 +75,11 @@ static int raw_is_inserted(BlockDriverState *bs)
return bdrv_is_inserted(bs->file);
}
+static int raw_media_changed(BlockDriverState *bs)
+{
+ return bdrv_media_changed(bs->file);
+}
+
static void raw_eject(BlockDriverState *bs, int eject_flag)
{
bdrv_eject(bs->file, eject_flag);
@@ -137,8 +142,10 @@ static BlockDriver bdrv_raw = {
.bdrv_discard = raw_discard,
.bdrv_is_inserted = raw_is_inserted,
+ .bdrv_media_changed = raw_media_changed,
.bdrv_eject = raw_eject,
.bdrv_set_locked = raw_set_locked,
+
.bdrv_ioctl = raw_ioctl,
.bdrv_aio_ioctl = raw_aio_ioctl,
--
1.7.6
- [Qemu-devel] [PULL 00/31] Block patches, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 02/31] qcow2: Properly initialise QcowL2Meta, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 04/31] async: Allow nested qemu_bh_poll calls, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 01/31] linux aio: some comments, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 03/31] qcow2: Fix error cases to run depedent requests, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 05/31] block: Attach non-qdev devices as well, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 06/31] block: Generalize change_cb() to BlockDevOps, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 08/31] ide: Update command code definitions as per ACS-2 Table B.2, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 07/31] block: Split change_cb() into change_media_cb(), resize_cb(), Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 09/31] ide: Clean up case label indentation in ide_exec_cmd(), Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 11/31] block/raw: Fix to forward method bdrv_media_changed(),
Kevin Wolf <=
- [Qemu-devel] [PATCH 10/31] ide: Give vmstate structs internal linkage where possible, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 17/31] spitz tosa: Simplify "drive is suitable for microdrive" test, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 12/31] block: Leave tracking media change to device models, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 14/31] block: Clean up bdrv_flush_all(), Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 13/31] fdc: Make media change detection more robust, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 15/31] savevm: Include writable devices with removable media, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 20/31] VMDK: add twoGbMaxExtentSparse support, Kevin Wolf, 2011/09/06
- [Qemu-devel] [PATCH 16/31] xen: Clean up pci_piix3_xen_ide_unplug()'s test for "not a CD", Kevin Wolf, 2011/09/06