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[Qemu-devel] [PATCH 39/55] block/raw: Fix to forward method bdrv_media_c
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH 39/55] block/raw: Fix to forward method bdrv_media_changed() |
Date: |
Wed, 20 Jul 2011 18:24:13 +0200 |
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>
---
block/raw.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/block/raw.c b/block/raw.c
index fa74ef1..934f439 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_lock_medium = raw_lock_medium,
+
.bdrv_ioctl = raw_ioctl,
.bdrv_aio_ioctl = raw_aio_ioctl,
--
1.7.2.3
- Re: [Qemu-devel] [PATCH 13/55] ide: Use a table to declare which drive kinds accept each command, (continued)
- [Qemu-devel] [PATCH 12/55] ide: Fix ATA command READ to set ATAPI signature for CD-ROM, Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 32/55] ide/atapi: Don't fail eject when tray is already open, Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 05/55] block: Split change_cb() into change_media_cb(), resize_cb(), Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 34/55] scsi-disk: Fix START_STOP to fail when it can't eject, Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 39/55] block/raw: Fix to forward method bdrv_media_changed(),
Markus Armbruster <=
- [Qemu-devel] [PATCH 15/55] ide/atapi: Clean up misleading name in cmd_start_stop_unit(), Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 31/55] ide: Provide IDEDeviceInfo method exit(), Markus Armbruster, 2011/07/20
- [Qemu-devel] [PATCH 23/55] block: Show whether the guest ejected the medium in info block, Markus Armbruster, 2011/07/20
[Qemu-devel] [PATCH 26/55] scsi-disk: Track tray locked state, Markus Armbruster, 2011/07/20