github/open-cas-linux
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Disable standby mode

Browse Source 
Signed-off-by: Michal Mielewczyk <michal.mielewczyk@huawei.com>
This commit is contained in:
Michal Mielewczyk 2024-09-06 12:21:34 +02:00
parent 5ef09fb1a2
commit 0f0ef79b89
11 changed files with 55 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
casadm/cas_main.c
View File

@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2024 Huawei Technologies
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -2373,7 +2374,7 @@ static cli_command cas_commands[] = {
.options = standby_params_options,
.command_handle_opts = standby_handle_option,
.handle = standby_handle,
.flags = CLI_SU_REQUIRED,
.flags = (CLI_COMMAND_BLOCKED | CLI_SU_REQUIRED),
.help = standby_help,
},
{

18
modules/cas_cache/layer_cache_management.c
View File

@ -1882,6 +1882,15 @@ int cache_mngt_create_cache_cfg(struct ocf_mngt_cache_config *cfg,
char cache_name[OCF_CACHE_NAME_SIZE];
uint16_t cache_id;
switch (cmd->init_cache) {
case CACHE_INIT_STANDBY_NEW:
case CACHE_INIT_STANDBY_LOAD:
printk(KERN_ERR "Standby mode is not supported!\n");
return -ENOTSUP;
default:
break;
}
if (!cmd)
return -OCF_ERR_INVAL;
@ -2453,6 +2462,15 @@ int cache_mngt_init_instance(struct ocf_mngt_cache_config *cfg,
ocf_cache_mode_t cache_mode_meta;
ocf_cache_line_size_t cache_line_size_meta;
switch (cmd->init_cache) {
case CACHE_INIT_STANDBY_NEW:
case CACHE_INIT_STANDBY_LOAD:
printk(KERN_ERR "Standby mode is not supported!\n");
return -ENOTSUP;
default:
break;
}
if (!try_module_get(THIS_MODULE))
return -KCAS_ERR_SYSTEM;

5
modules/cas_cache/service_ui_ioctl.c
View File

@ -1,5 +1,6 @@
/*
* Copyright(c) 2012-2022 Intel Corporation
* Copyright(c) 2024 Huawei Technologies
* SPDX-License-Identifier: BSD-3-Clause
*/
@ -381,6 +382,8 @@ long cas_service_ioctl_ctrl(struct file *filp, unsigned int cmd,
case KCAS_IOCTL_STANDBY_DETACH: {
struct kcas_standby_detach *cmd_info;
return -ENOTSUP;
GET_CMD_INFO(cmd_info, arg);
retval = cache_mngt_standby_detach(cmd_info);
@ -391,6 +394,8 @@ long cas_service_ioctl_ctrl(struct file *filp, unsigned int cmd,
struct kcas_standby_activate *cmd_info;
struct ocf_mngt_cache_standby_activate_config cfg;
return -ENOTSUP;
GET_CMD_INFO(cmd_info, arg);
retval = cache_mngt_create_cache_standby_activate_cfg(&cfg,

27
test/functional/api/cas/cli_help_messages.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2020-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -23,7 +24,6 @@ casadm_help = [
r"-C --io-class Manage IO classes",
r"-V --version Print CAS version",
r"-H --help Print help",
r"--standby Manage failover standby",
r"--zero-metadata Clear metadata from caching device",
r"For detailed help on the above commands use --help after the command\.",
r"e\.g\.",
@ -242,30 +242,7 @@ start_cache_help = [
]
standby_help = [
r"Usage: casadm --standby \{--init|--load|--detach|--activate\}",
r"Manage failover standby",
r"Initialize cache in standby mode:",
r"Usage: casadm --standby --init --cache-id \<ID\> --cache-line-size \<NUMBER\> "
r"--cache-device \<DEVICE\> \[option...\]",
r"Options that are valid with --init are:",
r"-i --cache-id \<ID\> Identifier of cache instance \<1-16384\>",
r"-x --cache-line-size \<NUMBER\> Set cache line size in kibibytes: \{4,8,16,32,64\}"
r"\[KiB\] \(default: 4\)",
r"-d --cache-device \<DEVICE\> Caching device to be used",
r"-f --force Force the initialization of cache instance",
r"Load cache in standby mode:",
r"Usage: casadm --standby --load --cache-device \<DEVICE\>",
r"Options that are valid with --load are:",
r"-d --cache-device \<DEVICE\> Caching device to be used",
r"Detach cache device in standby mode:",
r"Usage: casadm --standby --detach --cache-id \<ID\>",
r"Options that are valid with --detach are:",
r" -i --cache-id \<ID\> Identifier of cache instance \<1-16384\>",
r"Activate standby cache:",
r"Usage: casadm --standby --activate --cache-id \<ID\> --cache-device \<DEVICE\>",
r"Options that are valid with --activate are:",
r"-i --cache-id \<ID\> Identifier of cache instance \<1-16384\>",
r"-d --cache-device \<DEVICE\> Caching device to be used"
r"The command is not supported"
]
zero_metadata_help = [

11
test/functional/tests/cli/test_cli_standby.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2019-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -37,6 +38,7 @@ from api.cas.core import CoreStatus
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_standby_neg_cli_params():
"""
@ -106,6 +108,7 @@ def test_standby_neg_cli_params():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_activate_neg_cli_params():
"""
@ -186,6 +189,7 @@ def test_activate_neg_cli_params():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_standby_neg_cli_management():
"""
@ -262,6 +266,7 @@ def test_standby_neg_cli_management():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_start_neg_cli_flags():
"""
@ -316,6 +321,7 @@ def test_start_neg_cli_flags():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_activate_without_detach():
"""
@ -379,6 +385,7 @@ def test_activate_without_detach():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("active_cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("standby_cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
def test_activate_neg_cache_line_size():
@ -470,6 +477,7 @@ def test_activate_neg_cache_line_size():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_standby_init_with_preexisting_metadata():
@ -528,6 +536,7 @@ def test_standby_init_with_preexisting_metadata():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
@pytest.mark.parametrizex("filesystem", Filesystem)
@ -579,6 +588,7 @@ def test_standby_init_with_preexisting_filesystem(filesystem):
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("caches", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("caches"))
def test_standby_activate_with_corepool():
@ -637,6 +647,7 @@ def test_standby_activate_with_corepool():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.parametrizex("cache_line_size", CacheLineSize)
def test_standby_start_stop(cache_line_size):

3
test/functional/tests/failover_standby/test_failover_multihost.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -42,6 +43,7 @@ mountpoint = "/tmp/drbd_functional_test"
test_file_path = f"{mountpoint}/test_file"
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("metadata_dev", DiskTypeSet([DiskType.nand]))
@pytest.mark.require_disk("core_dev", DiskTypeSet([DiskType.hdd]))
@pytest.mark.require_disk("raid_dev1", DiskTypeSet([DiskType.optane]))
@ -226,6 +228,7 @@ def test_functional_activate_twice_round_trip(filesystem):
TestRun.LOGGER.end_group()
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("metadata_dev", DiskTypeSet([DiskType.nand]))
@pytest.mark.require_disk("core_dev", DiskTypeSet([DiskType.hdd]))
@pytest.mark.require_disk("raid_dev1", DiskTypeSet([DiskType.optane]))

3
test/functional/tests/fault_injection/test_fault_injection_standby.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2019-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -28,6 +29,7 @@ offset = 1 # offset is expressed in the number of blocks
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_activate_corrupted():
@ -85,6 +87,7 @@ def test_activate_corrupted():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_load_corrupted():

4
test/functional/tests/fault_injection/test_fault_injection_standby_core.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2019-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -27,6 +28,7 @@ from api.cas.cli_messages import (
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
def test_activate_neg_cache_id():
"""
@ -98,6 +100,7 @@ def test_activate_neg_cache_id():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_activate_incomplete_cache():
@ -215,6 +218,7 @@ def test_activate_incomplete_cache():
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_activate_neg_core_size():

2
test/functional/tests/fault_injection/test_standby_activate_different_cache_path.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -19,6 +20,7 @@ from test_utils.os_utils import sync
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
@pytest.mark.parametrizex("cache_line_size", CacheLineSize)

2
test/functional/tests/fault_injection/test_standby_activate_the_same_cache_path.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -14,6 +15,7 @@ from api.cas.cache_config import CacheStatus
@pytest.mark.CI
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.nand, DiskType.optane]))
@pytest.mark.require_disk("core", DiskTypeLowerThan("cache"))
def test_standby_activate_the_same_cache_path():

3
test/functional/tests/initialize/test_startup_init_config.py
View File

@ -1,5 +1,6 @@
#
# Copyright(c) 2019-2022 Intel Corporation
# Copyright(c) 2024 Huawei Technologies
# SPDX-License-Identifier: BSD-3-Clause
#
@ -385,6 +386,7 @@ def test_cas_startup_negative_missing_cache():
@pytest.mark.os_dependent
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
@pytest.mark.require_disk("core", DiskTypeSet([DiskType.hdd]))
@pytest.mark.require_plugin("power_control")
@ -490,6 +492,7 @@ def test_failover_config_startup():
@pytest.mark.os_dependent
@pytest.mark.skip(reason="Standby mode is not supported")
@pytest.mark.require_disk("cache", DiskTypeSet([DiskType.optane, DiskType.nand]))
def test_failover_config_startup_negative():
"""