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vhost-user-scsi: support reconnect to backend

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If the backend crashes and restarts, the device is broken.
This patch adds reconnect for vhost-user-scsi.

This patch also improves the error messages, and reports some silent errors.

Tested with spdk backend.

Signed-off-by: Li Feng <fengli@smartx.com>
Message-Id: <20231009044735.941655-4-fengli@smartx.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
This commit is contained in:
Li Feng 2023-10-09 12:46:59 +08:00 • committed by Michael S. Tsirkin
parent 4dfcc09f48
commit 7962e432b4
5 changed files with 201 additions and 30 deletions
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2
include/hw/virtio/vhost-scsi-common.h
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@ -39,7 +39,7 @@ struct VHostSCSICommon {
struct vhost_inflight *inflight;
};
int vhost_scsi_common_start(VHostSCSICommon *vsc);
int vhost_scsi_common_start(VHostSCSICommon *vsc, Error **errp);
void vhost_scsi_common_stop(VHostSCSICommon *vsc);
char *vhost_scsi_common_get_fw_dev_path(FWPathProvider *p, BusState *bus,
DeviceState *dev);