From: John Snow <jsnow@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, qemu-devel@nongnu.org
Cc: "Fam Zheng" <fam@euphon.net>, "Kevin Wolf" <kwolf@redhat.com>,
"Thomas Huth" <thuth@redhat.com>,
qemu-block@nongnu.org, "Michael S. Tsirkin" <mst@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>,
"Arbel Moshe" <arbel.moshe@oracle.com>,
"Max Reitz" <mreitz@redhat.com>, "John Snow" <jsnow@redhat.com>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
"Sam Eiderman" <shmuel.eiderman@oracle.com>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Sam Eiderman" <sameid@google.com>,
"Laszlo Ersek" <lersek@redhat.com>,
"Karl Heubaum" <karl.heubaum@oracle.com>
Subject: [PULL v2 4/8] scsi: Propagate unrealize() callback to scsi-hd
Date: Thu, 3 Oct 2019 15:32:41 -0400 [thread overview]
Message-ID: <20191003193245.8993-5-jsnow@redhat.com> (raw)
In-Reply-To: <20191003193245.8993-1-jsnow@redhat.com>
From: Sam Eiderman <shmuel.eiderman@oracle.com>
We will need to add LCHS removal logic to scsi-hd's unrealize() in the
next commit.
Signed-off-by: Sam Eiderman <sameid@google.com>
Reviewed-by: Karl Heubaum <karl.heubaum@oracle.com>
Reviewed-by: Arbel Moshe <arbel.moshe@oracle.com>
Signed-off-by: Sam Eiderman <shmuel.eiderman@oracle.com>
Message-id: 20190925110639.100699-5-sameid@google.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
include/hw/scsi/scsi.h | 1 +
hw/scsi/scsi-bus.c | 16 ++++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/include/hw/scsi/scsi.h b/include/hw/scsi/scsi.h
index d77a92361b..332ef602f4 100644
--- a/include/hw/scsi/scsi.h
+++ b/include/hw/scsi/scsi.h
@@ -59,6 +59,7 @@ struct SCSIRequest {
typedef struct SCSIDeviceClass {
DeviceClass parent_class;
void (*realize)(SCSIDevice *dev, Error **errp);
+ void (*unrealize)(SCSIDevice *dev, Error **errp);
int (*parse_cdb)(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private);
SCSIRequest *(*alloc_req)(SCSIDevice *s, uint32_t tag, uint32_t lun,
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index bccb7cc4c6..359d50d6d0 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -59,6 +59,14 @@ static void scsi_device_realize(SCSIDevice *s, Error **errp)
}
}
+static void scsi_device_unrealize(SCSIDevice *s, Error **errp)
+{
+ SCSIDeviceClass *sc = SCSI_DEVICE_GET_CLASS(s);
+ if (sc->unrealize) {
+ sc->unrealize(s, errp);
+ }
+}
+
int scsi_bus_parse_cdb(SCSIDevice *dev, SCSICommand *cmd, uint8_t *buf,
void *hba_private)
{
@@ -217,12 +225,20 @@ static void scsi_qdev_realize(DeviceState *qdev, Error **errp)
static void scsi_qdev_unrealize(DeviceState *qdev, Error **errp)
{
SCSIDevice *dev = SCSI_DEVICE(qdev);
+ Error *local_err = NULL;
if (dev->vmsentry) {
qemu_del_vm_change_state_handler(dev->vmsentry);
}
scsi_device_purge_requests(dev, SENSE_CODE(NO_SENSE));
+
+ scsi_device_unrealize(dev, &local_err);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ return;
+ }
+
blockdev_mark_auto_del(dev->conf.blk);
}
--
2.21.0
next prev parent reply other threads:[~2019-10-03 19:53 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-03 19:32 [PULL v2 0/8] Ide patches John Snow
2019-10-03 19:32 ` [PULL v2 1/8] block: Refactor macros - fix tabbing John Snow
2019-10-03 19:32 ` [PULL v2 2/8] block: Support providing LCHS from user John Snow
2019-10-03 19:32 ` [PULL v2 3/8] bootdevice: Add interface to gather LCHS John Snow
2019-10-03 19:32 ` John Snow [this message]
2019-10-03 19:32 ` [PULL v2 5/8] bootdevice: Gather LCHS from all relevant devices John Snow
2019-10-03 19:32 ` [PULL v2 6/8] bootdevice: Refactor get_boot_devices_list John Snow
2019-10-03 19:32 ` [PULL v2 7/8] bootdevice: FW_CFG interface for LCHS values John Snow
2019-10-03 19:32 ` [PULL v2 8/8] hd-geo-test: Add tests for lchs override John Snow
2019-10-03 20:48 ` [PULL v2 0/8] Ide patches no-reply
2019-10-07 12:33 ` Peter Maydell
2019-10-07 17:35 ` John Snow
2019-10-07 17:55 ` Philippe Mathieu-Daudé
2019-10-08 21:58 ` Laszlo Ersek
2019-10-08 22:55 ` Laszlo Ersek
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