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OpenCAS Linux kernel 5.15 adaptation

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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>
This commit is contained in:
Krzysztof Majzerowicz-Jaszcz
2022-04-27 19:12:33 +02:00
parent 685b68516a
commit 12ddca1cf3
10 changed files with 169 additions and 111 deletions
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7
modules/cas_cache/volume/vol_block_dev_top.c
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@@ -1,5 +1,5 @@
/*
* Copyright(c) 2012-2021 Intel Corporation
* Copyright(c) 2012-2022 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -713,13 +713,14 @@ static int kcas_core_lock_exported_object(ocf_core_t core, void *cntx)
}
bvol->expobj_locked = true;
return 0;
}
static int kcas_core_unlock_exported_object(ocf_core_t core, void *cntx)
{
struct bd_object *bvol = bd_object(
ocf_core_get_volume(core));
struct bd_object *bvol = bd_object(ocf_core_get_volume(core));
if (bvol->expobj_locked) {
casdisk_functions.casdsk_exp_obj_unlock(bvol->dsk);