12ddca1cf3
This patch adapts OpenCAS Linux to compile and work with kernel v5.15
Commit id's from the kernel affecting OpenCAS:
commit 0e0ccdecb3cff95a350b4364e7ebbaa754d0e47d
block: remove bdget_disk
commit 9c2b9dbafc067e173db30c4fd0636392d27944e8
block: remove alloc_disk and alloc_disk_node
commit a8698707a1835be3abd12a3b28079a80999f8dee
block: move bd_mutex to struct gendisk
commit 2cece3778475abc855084d897a3cf61249798ad9
scsi: scsi_ioctl: Remove scsi_req_init()
commit 2f4731dcd0bb73379fbb9e3eb07ae7324125caef
block: remove bdput
commit 14cf1dbb55bb07427babee425fd2a8a9300737cc
block: remove bdgrab
Signed-off-by: Krzysztof Majzerowicz-Jaszcz <krzysztof.majzerowicz-jaszcz@intel.com>
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/*
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* Copyright(c) 2012-2022 Intel Corporation
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef __CASDISK_EXP_OBJ_H__
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#define __CASDISK_EXP_OBJ_H__
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#include <linux/kobject.h>
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#include <linux/fs.h>
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struct casdsk_disk;
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struct casdsk_exp_obj_pt_io_ctx {
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struct casdsk_disk *dsk;
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struct bio *bio;
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};
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struct casdsk_exp_obj {
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struct gendisk *gd;
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struct request_queue *queue;
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struct block_device *locked_bd;
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struct module *owner;
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bool activated;
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struct casdsk_exp_obj_ops *ops;
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const char *dev_name;
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struct kobject kobj;
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atomic_t pt_ios;
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atomic_t *pending_rqs;
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};
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int __init casdsk_init_exp_objs(void);
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void casdsk_deinit_exp_objs(void);
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void casdsk_exp_obj_free(struct casdsk_disk *dsk);
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int casdsk_exp_obj_detach(struct casdsk_disk *dsk);
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int casdsk_exp_obj_attach(struct casdsk_disk *dsk, struct module *owner,
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struct casdsk_exp_obj_ops *ops);
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void casdsk_exp_obj_prepare_pt(struct casdsk_disk *dsk);
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void casdsk_exp_obj_prepare_attached(struct casdsk_disk *dsk);
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void casdsk_exp_obj_prepare_shutdown(struct casdsk_disk *dsk);
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static inline struct casdsk_exp_obj *casdsk_kobj_to_exp_obj(struct kobject *kobj)
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{
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return container_of(kobj, struct casdsk_exp_obj, kobj);
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}
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#endif
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