b2b1e8d76a
Since ublk_start_disk internally runs ublk_ctrl_cmd asynchorously, the result should be returned after the whole process of ublk_start_disk is completed. Add a callback into ublk_start_disk parameter, and change rpc_ublk_start_disk to send response in callback. Change-Id: Icc0d9e8cb81f2b67bf99fdead423bfe8159714bc Signed-off-by: Liu Xiaodong <xiaodong.liu@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16500 Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (C) 2022 Intel Corporation.
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* All rights reserved.
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*/
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/** \file
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* Userspace block device layer
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*/
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#ifndef SPDK_UBLK_INTERNAL_H
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#define SPDK_UBLK_INTERNAL_H
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#include "spdk/ublk.h"
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#define UBLK_DEV_QUEUE_DEPTH 128
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#define UBLK_DEV_NUM_QUEUE 1
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef void (*ublk_start_cb)(void *cb_arg, int result);
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typedef void (*ublk_del_cb)(void *cb_arg);
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int ublk_create_target(const char *cpumask_str);
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int ublk_destroy_target(spdk_ublk_fini_cb cb_fn, void *cb_arg);
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int ublk_start_disk(const char *bdev_name, uint32_t ublk_id,
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uint32_t num_queues, uint32_t queue_depth,
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ublk_start_cb start_cb, void *cb_arg);
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int ublk_stop_disk(uint32_t ublk_id, ublk_del_cb del_cb, void *cb_arg);
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struct spdk_ublk_dev *ublk_dev_find_by_id(uint32_t ublk_id);
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uint32_t ublk_dev_get_id(struct spdk_ublk_dev *ublk);
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const char *ublk_dev_get_bdev_name(struct spdk_ublk_dev *ublk);
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struct spdk_ublk_dev *ublk_dev_first(void);
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struct spdk_ublk_dev *ublk_dev_next(struct spdk_ublk_dev *prev);
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uint32_t ublk_dev_get_queue_depth(struct spdk_ublk_dev *ublk);
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uint32_t ublk_dev_get_num_queues(struct spdk_ublk_dev *ublk);
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#ifdef __cplusplus
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}
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#endif
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#endif /* SPDK_UBLK_INTERNAL_H */
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