From 8e49ca46249481588c881918d5bd023e16209095 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 3 Aug 2011 15:08:08 +0200 Subject: block: Leave tracking media change to device models hw/fdc.c is the only one that cares. Signed-off-by: Markus Armbruster Signed-off-by: Kevin Wolf --- hw/fdc.c | 40 ++++++++++++++++++---------------------- 1 file changed, 18 insertions(+), 22 deletions(-) (limited to 'hw/fdc.c') diff --git a/hw/fdc.c b/hw/fdc.c index 580b657791..4f4c6210ff 100644 --- a/hw/fdc.c +++ b/hw/fdc.c @@ -535,30 +535,11 @@ static CPUWriteMemoryFunc * const fdctrl_mem_write_strict[3] = { NULL, }; -static void fdrive_media_changed_pre_save(void *opaque) -{ - FDrive *drive = opaque; - - drive->media_changed = drive->bs->media_changed; -} - -static int fdrive_media_changed_post_load(void *opaque, int version_id) -{ - FDrive *drive = opaque; - - if (drive->bs != NULL) { - drive->bs->media_changed = drive->media_changed; - } - - /* User ejected the floppy when drive->bs == NULL */ - return 0; -} - static bool fdrive_media_changed_needed(void *opaque) { FDrive *drive = opaque; - return (drive->bs != NULL && drive->bs->media_changed != 1); + return (drive->bs != NULL && drive->media_changed != 1); } static const VMStateDescription vmstate_fdrive_media_changed = { @@ -566,8 +547,6 @@ static const VMStateDescription vmstate_fdrive_media_changed = { .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, - .pre_save = fdrive_media_changed_pre_save, - .post_load = fdrive_media_changed_post_load, .fields = (VMStateField[]) { VMSTATE_UINT8(media_changed, FDrive), VMSTATE_END_OF_LIST() @@ -920,6 +899,10 @@ static int fdctrl_media_changed(FDrive *drv) if (!drv->bs) return 0; ret = bdrv_media_changed(drv->bs); + if (ret < 0) { + ret = drv->media_changed; + } + drv->media_changed = 0; if (ret) { fd_revalidate(drv); } @@ -1791,6 +1774,17 @@ static void fdctrl_result_timer(void *opaque) fdctrl_stop_transfer(fdctrl, 0x00, 0x00, 0x00); } +static void fdctrl_change_cb(void *opaque) +{ + FDrive *drive = opaque; + + drive->media_changed = 1; +} + +static const BlockDevOps fdctrl_block_ops = { + .change_media_cb = fdctrl_change_cb, +}; + /* Init functions */ static int fdctrl_connect_drives(FDCtrl *fdctrl) { @@ -1814,7 +1808,9 @@ static int fdctrl_connect_drives(FDCtrl *fdctrl) fd_init(drive); fd_revalidate(drive); if (drive->bs) { + drive->media_changed = 1; bdrv_set_removable(drive->bs, 1); + bdrv_set_dev_ops(drive->bs, &fdctrl_block_ops, drive); } } return 0; -- cgit v1.2.3