Add ide disk resize callback in order to update disk's nb_sectors
after resize.
rhbz #852348
Signed-off-by: Eduardo Warszawski <ewars...@redhat.com>
---
hw/ide/core.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/hw/ide/core.c b/hw/ide/core.c
index c7a8041..023abb1 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -871,6 +871,19 @@ static void ide_cfata_metadata_write(IDEState *s)
s->nsector << 9), 0x200 - 2));
}
+/* called when the disk size is changed. */
+static void ide_resize_cb(void *opaque)
+{
+ IDEState *s = opaque;
+ uint64_t nb_sectors;
+
+ bdrv_get_geometry(s->bs, &nb_sectors);
+ if (s->nb_sectors != nb_sectors) {
+ s->nb_sectors = nb_sectors;
+ s->identify_set = 0;
+ }
+}
+
/* called when the inserted state of the media has changed */
static void ide_cd_change_cb(void *opaque, bool load)
{
@@ -1964,6 +1977,10 @@ static bool ide_cd_is_medium_locked(void *opaque)
return ((IDEState *)opaque)->tray_locked;
}
+static const BlockDevOps ide_hd_block_ops = {
+ .resize_cb = ide_resize_cb,
+};
+
static const BlockDevOps ide_cd_block_ops = {
.change_media_cb = ide_cd_change_cb,
.eject_request_cb = ide_cd_eject_request_cb,
@@ -2007,6 +2024,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs,
IDEDriveKind kind,
error_report("Can't use a read-only drive");
return -1;
}
+ bdrv_set_dev_ops(bs, &ide_hd_block_ops, s);
}
if (serial) {
pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
--
1.7.11.7
