54eeeac6e0
Implement management queue for asynchronous management that is provided in new OCF API. This is a neccessery step to be able to implement metadata support. OCF submodule was updated to get management queue functionality It has to be done in this patch because OCF module will not work otherwise. Change-Id: Id19c2e5bd6a5d26fee41752b62720e408dc082e8 Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/448619 Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
64 lines
2.4 KiB
C
64 lines
2.4 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef VBDEV_OCF_CTX_H
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#define VBDEV_OCF_CTX_H
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#include <ocf/ocf.h>
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extern ocf_ctx_t vbdev_ocf_ctx;
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#define OCF_WRITE_FLUSH 11
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#define SPDK_OBJECT 1
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/* Context of cache instance */
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struct vbdev_ocf_cache_ctx {
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ocf_queue_t mngt_queue;
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pthread_mutex_t lock;
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env_atomic refcnt;
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};
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void vbdev_ocf_cache_ctx_put(struct vbdev_ocf_cache_ctx *ctx);
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void vbdev_ocf_cache_ctx_get(struct vbdev_ocf_cache_ctx *ctx);
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int vbdev_ocf_ctx_init(void);
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void vbdev_ocf_ctx_cleanup(void);
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/* Thread safe queue creation and deletion
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* These are wrappers for original ocf_queue_create() and ocf_queue_put() */
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int vbdev_ocf_queue_create(ocf_cache_t cache, ocf_queue_t *queue, const struct ocf_queue_ops *ops);
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void vbdev_ocf_queue_put(ocf_queue_t queue);
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#endif
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