【OLK 6.6】存储相关结构体kabi预留

/include/linux/elevator.h struct elevator_mq_ops
该结构体在5.10到6.6期间，修改insert_requests/limit_depth回调参数类型
5.10预留8个KABI_RESERVE且未使用，6.6与5.10保持一致，预留8个

/include/linux/libata.h struct ata_taskfile
该结构体在5.10到6.6期间，新增error，与原有feature组成联合体；新增status，与原有command组成联合体
该结构体提共26个成员，大小32字节，预留2个KABI_RESERVE

/include/linux/libata.h struct ata_device
该结构体在5.10到6.6期间，新增cpr_log/cdl；变更类型pio_mask/mwdma_mask/udma_mask
该结构体提共2509个成员，大小2624字节，预留3个KABI_RESERVE

/include/linux/libata.h struct ata_port
该结构体在5.10到6.6期间，变更类型scsi_rescan_task/fastdrain_cnt；新增ncq_sense_buf；删除sas_last_tag/sas_tag_allocated/msg_enable
该结构体提共16390个成员，大小16448字节，预留4个KABI_RESERVE

/include/linux/libata.h struct ata_port_operations
该结构体在5.10到6.6期间，删除phy_reset/eng_timeout；新增qc_ncq_fill_rtf；变更类型qc_fill_rtf/mode_filter/read_id
该结构体提共60个成员，大小480字节，预留4个KABI_RESERVE

/include/linux/libata.h struct ata_port_info
该结构体在5.10到6.6期间，变更类型pio_mask/mwdma_mask/udma_mask
该结构体提共44个成员，大小48字节，预留2个KABI_RESERVE

/include/linux/libnvdimm.h struct nd_region_desc
该结构体在5.10到6.6期间，新增memregion
该结构体提共82个成员，大小96字节，预留2个KABI_RESERVE

/include/linux/libnvdimm.h struct nvdimm_security_ops
该结构体在5.10到6.6期间，新增disable_master
该结构体提共9个成员，大小72字节，预留2个KABI_RESERVE

/include/linux/nd.h struct nvdimm_pmu
该结构体在5.10上不存在
该结构体提共6个成员，大小1368字节，预留3个KABI_RESERVE

/include/linux/nd.h struct nd_device_driver
该结构体在5.10到6.6期间，变更类型remove
该结构体提共6个成员，大小184字节，预留2个KABI_RESERVE

/include/linux/nd.h struct nd_namespace_pmem
该结构体在5.10到6.6期间，变更类型uuid
该结构体提共5个成员，大小936字节，预留3个KABI_RESERVE

/include/scsi/fc/fc_ms.h struct fc_fdmi_attr_entry
该结构体在5.10到6.6期间，变更类型value
该结构体提共3个成员，大小4字节，预留2个KABI_RESERVE

/include/scsi/fc/fc_ms.h struct fs_fdmi_attrs
该结构体在5.10到6.6期间，变更类型attr
该结构体提共2个成员，大小4字节，预留2个KABI_RESERVE

/include/scsi/libfc.h struct libfc_cmd_priv
该结构体在5.10上不存在
该结构体提共3个成员，大小16字节，预留2个KABI_RESERVE

/include/scsi/libfcoe.h struct fcoe_percpu_s
该结构体在5.10到6.6期间，新增lock
该结构体提共6个成员，大小80字节，预留2个KABI_RESERVE

/include/scsi/libiscsi.h struct iscsi_task
该结构体在5.10到6.6期间无变更
该结构体提共21个成员，大小152字节，预留3个KABI_RESERVE

/include/scsi/libiscsi.h struct iscsi_cmd
该结构体在5.10上不存在
该结构体提共2个成员，大小16字节，预留2个KABI_RESERVE

/include/scsi/libiscsi.h struct iscsi_conn
该结构体在5.10到6.6期间，删除suspend_tx/suspend_rx；新增flags/recvwork；自研补丁新增intimate_cpu(euleros特性)
该结构体提共58个成员，大小400字节，预留4个KABI_RESERVE

/include/scsi/libiscsi.h struct iscsi_session
该结构体在5.10到6.6期间，新增running_aborted_task
该结构体提共61个成员，大小480字节，预留4个KABI_RESERVE

/include/scsi/libiscsi.h struct iscsi_host
该结构体在5.10到6.6期间，删除workq_name
该结构体提共8个成员，大小72字节，预留2个KABI_RESERVE

/include/scsi/scsi_cmnd.h struct scsi_cmnd
该结构体在5.10到6.6期间，删除req/request/SCp/scsi_done/tag；新增budget_token/submitter/resid_len/sense_len；类型变更cmnd；成员位置变更flags/state/extra_len
该结构体提共28个成员，大小296字节，5.10预留4个未使用，与5.10保持一致

/include/scsi/scsi_device.h struct scsi_device
该结构体在5.10到6.6期间，删除device_busy/current_tag/manage_start_stop/execute_work/sg_timeout/sg_reserved_size；新增budget_map/vpd_pgb0/vpd_pgb1/vpd_pgb2/manage_system_start_stop/manage_runtime_start_stop/manage_shutdown/use_16_for_sync/no_start_on_resume/ignore_media_change/silence_suspend/no_vpd_size/cdl_enable/cdl_supported/iotmo_cnt/bsg_dev
该结构体提共125个成员，大小2160字节，5.10预留6个未使用，与5.10保持一致

/include/scsi/scsi_device.h struct scsi_exec_args
该结构体在5.10上不存在
该结构体提共6个成员，大小40字节，预留2个KABI_RESERVE

/include/scsi/scsi_dh.h struct scsi_device_handler
该结构体在5.10到6.6期间，类型变更scsi_disposition
该结构体提共10个成员，大小88字节，预留2个KABI_RESERVE

/include/scsi/scsi_driver.h struct scsi_driver
该结构体在5.10到6.6期间无变更
该结构体提共7个成员，大小192字节，预留2个KABI_RESERVE

/include/scsi/scsi_eh.h struct scsi_eh_save
该结构体在5.10到6.6期间，类型变更cmnd；删除eh_cmnd
该结构体提共10个成员，大小112字节，预留2个KABI_RESERVE

/include/scsi/scsi_host.h struct scsi_host_template
该结构体在5.10到6.6期间，成员位置变更cmd_size/module/name/info/ioctl/compat_ioctl/init_cmd_priv/exit_cmd_priv；类型变更map_queues/eh_timed_out；新增mq_poll/eh_should_retry_cmd/queuecommand_may_block/shost_groups；删除proc_dir/present/unchecked_isa_dma/shost_attrs/sdev_attrs/cmd_pool
该结构体提共56个成员，大小360字节，5.10预留4个未使用，与5.10保持一致

/include/scsi/scsi_host.h struct Scsi_Host
该结构体在5.10到6.6期间，新增eh_abort_list/tagset_refcnt/tagset_freed/opt_sectors/nr_maps/queuecommand_may_block；类型变更hostt；删除unchecked_isa_dma；自研补丁新增is_builtin
该结构体提共67个成员，大小2192字节，5.10预留6个未使用，与5.10保持一致

Hi li-lingfeng3, welcome to the openEuler Community.
I'm the Bot here serving you. You can find the instructions on how to interact with me at Here.
If you have any questions, please contact the SIG: Kernel, and any of the maintainers.

ATA设备读写正常

[root@localhost ~]#
[root@localhost ~]# lsblk
NAME      MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda         8:0    0  20G  0 disk
sdb         8:16   0  16M  0 disk
└─vg1-lv1 252:0    0   8M  0 lvm
sdc         8:32   0   8M  0 disk
sdd         8:48   0   2G  0 disk
vda       253:0    0  20G  0 disk /
vdb       253:16   0  30G  0 disk
[root@localhost ~]# lsscsi
[0:0:0:0]    disk    QEMU     QEMU HARDDISK    2.5+  /dev/sda
[0:0:1:0]    disk    QEMU     QEMU HARDDISK    2.5+  /dev/sdb
[1:0:0:0]    disk    Linux    scsi_debug       0191  /dev/sdc
[2:0:0:0]    disk    ATA      QEMU HARDDISK    2.5+  /dev/sdd
[root@localhost ~]# mkfs.ext4 /dev/sdd
mke2fs 1.46.5 (30-Dec-2021)
Discarding device blocks: done
Creating filesystem with 524288 4k blocks and 131072 inodes
Filesystem UUID: 11f15a1a-db9a-4667-b16a-5ef81ac00316
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

[root@localhost ~]# mount /dev/sdd /mnt/test
[root@localhost ~]# echo 1111111 > /mnt/test/testfile
[root@localhost ~]# cat /mnt/test/testfile
1111111
[root@localhost ~]#

NVDIMM设备读写正常

[root@localhost ~]# lsblk
NAME      MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda         8:0    0   5G  0 disk
├─vg1-lv1 252:0    0   3G  0 lvm
└─vg1-lv2 252:1    0   1G  0 lvm
sdb         8:16   0  32M  0 disk
sdc         8:32   0   8M  0 disk
sdd         8:48   0   2G  0 disk
vda       253:0    0  20G  0 disk /
vdb       253:16   0  30G  0 disk
pmem0     259:0    0   8G  0 disk
[root@localhost ~]#
[root@localhost ~]# mkfs.ext4 /dev/pmem0
mke2fs 1.46.5 (30-Dec-2021)
Creating filesystem with 2097152 4k blocks and 524288 inodes
Filesystem UUID: 6b03210b-48c7-4acf-8c6c-14a46639afa6
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

[root@localhost ~]# mount /dev/pmem0 /mnt/test
[root@localhost ~]# echo 111111 > /mnt/test/testfile
[root@localhost ~]# cat /mnt/test/testfile
111111
[root@localhost ~]#

物理机 + openeuler_defconfig 读写scsi盘验证(物理机无ATA与NVDIMM设备，通过虚拟机模拟验证)

(base) [root@fedora ~]# uname -a
Linux fedora 6.6.0llf_kabitest+ #1 SMP PREEMPT_DYNAMIC Mon Feb  5 15:27:43 CST 2024 x86_64 x86_64 x86_64 GNU/Linux
(base) [root@fedora ~]# lsscsi
[0:0:0:0]    disk    HGST     HUC101890CSS200  A902  /dev/sda
[0:0:1:0]    disk    HGST     HUC101890CSS200  A902  /dev/sdb
[0:0:2:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:3:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:4:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:5:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:6:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:7:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:8:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:9:0]    disk    HGST     HUS726040ALS210  AAG6  -
[0:0:10:0]   disk    HGST     HUS726040ALS210  AAG6  -
[0:0:11:0]   disk    HUAWEI   HWE52SS31T9L002N 3232  /dev/sdc
[0:0:12:0]   enclosu HUAWEI   Expander 12Gx16  128   -
[N:0:1:1]    disk    HWE36P43016M000N__1                        /dev/nvme0n1
(base) [root@fedora ~]# lsblk
NAME                   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTS
sda                      8:0    0 838.4G  0 disk
├─sda1                   8:1    0   600M  0 part /boot/efi
├─sda2                   8:2    0     1G  0 part /boot
└─sda3                   8:3    0 836.8G  0 part
  └─fedora_fedora-root 253:0    0 836.8G  0 lvm  /
sdb                      8:16   0 838.4G  0 disk
└─sdb1                   8:17   0   800G  0 part
  └─fedora-home        253:1    0   800G  0 lvm  /home
sdc                      8:32   0   1.7T  0 disk
nvme0n1                259:0    0 931.3G  0 disk
pmem0                  259:1    0   630G  0 disk
pmem1                  259:2    0 494.2G  0 disk
(base) [root@fedora ~]# echo 1111111111111 > /home/lilingfeng/testfile
(base) [root@fedora ~]# cat /home/lilingfeng/testfile
1111111111111
(base) [root@fedora ~]#

target验证

// target端构造iscsi设备
[root@fedora ~]# lsblk
NAME      MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda         8:0    0   5G  0 disk
├─vg1-lv1 252:0    0   3G  0 lvm
└─vg1-lv2 252:1    0   1G  0 lvm
sdb         8:16   0   2G  0 disk
sdc         8:32   0   8M  0 disk
sdd         8:48   0   2G  0 disk
vda       253:0    0  10G  0 disk /
vdb       253:16   0  30G  0 disk
[root@fedora ~]# targetcli
targetcli shell version 2.1.53
Copyright 2011-2013 by Datera, Inc and others.
For help on commands, type 'help'.

/> ls
o- /  [...]
  o- backstores  [...]
  | o- block  [Storage Objects: 0]
  | o- fileio  [Storage Objects: 0]
  | o- pscsi  [Storage Objects: 0]
  | o- ramdisk  [Storage Objects: 0]
  o- iscsi  [Targets: 0]
  o- loopback  [Targets: 0]
  o- vhost  [Targets: 0]
/> /backstores/block create server0.disk1 /dev/sdb
[  224.475617] Unable to load target_core_iblock
[  224.488529] Unable to load target_core_file
[  224.500491] Unable to load target_core_pscsi
[  224.511627] Unable to load target_core_user
Created block storage object server0.disk1 using /dev/sdb.
/> ls
o- /  [...]
  o- backstores  [...]
  | o- block  [Storage Objects: 1]
  | | o- server0.disk1  [/dev/sdb (2.0GiB) write-thru deactivated]
  | |   o- alua  [ALUA Groups: 1]
  | |     o- default_tg_pt_gp  [ALUA state: Active/optimized]
  | o- fileio  [Storage Objects: 0]
  | o- pscsi  [Storage Objects: 0]
  | o- ramdisk  [Storage Objects: 0]
  o- iscsi  [Targets: 0]
  o- loopback  [Targets: 0]
  o- vhost  [Targets: 0]
/> /iscsi create iqn.2020-05.com.bdqn:disk1
Created target iqn.2020-05.com.bdqn:disk1.
Created TPG 1.
Global pref auto_add_default_portal=true
Created default portal listening on all IPs (0.0.0.0), port 3260.
/> ls
o- /  [...]
  o- backstores  [...]
  | o- block  [Storage Objects: 1]
  | | o- server0.disk1  [/dev/sdb (2.0GiB) write-thru deactivated]
  | |   o- alua  [ALUA Groups: 1]
  | |     o- default_tg_pt_gp  [ALUA state: Active/optimized]
  | o- fileio  [Storage Objects: 0]
  | o- pscsi  [Storage Objects: 0]
  | o- ramdisk  [Storage Objects: 0]
  o- iscsi  [Targets: 1]
  | o- iqn.2020-05.com.bdqn:disk1  [TPGs: 1]
  |   o- tpg1  [no-gen-acls, no-auth]
  |     o- acls  [ACLs: 0]
  |     o- luns  [LUNs: 0]
  |     o- portals  [Portals: 1]
  |       o- 0.0.0.0:3260  [OK]
  o- loopback  [Targets: 0]
  o- vhost  [Targets: 0]
/> /iscsi/iqn.2020-05.com.bdqn:disk1/tpg1/acls create iqn.2020-05.com.bdqn:client1
Created Node ACL for iqn.2020-05.com.bdqn:client1
/> ls
o- /  [...]
  o- backstores  [...]
  | o- block  [Storage Objects: 1]
  | | o- server0.disk1  [/dev/sdb (2.0GiB) write-thru deactivated]
  | |   o- alua  [ALUA Groups: 1]
  | |     o- default_tg_pt_gp  [ALUA state: Active/optimized]
  | o- fileio  [Storage Objects: 0]
  | o- pscsi  [Storage Objects: 0]
  | o- ramdisk  [Storage Objects: 0]
  o- iscsi  [Targets: 1]
  | o- iqn.2020-05.com.bdqn:disk1  [TPGs: 1]
  |   o- tpg1  [no-gen-acls, no-auth]
  |     o- acls  [ACLs: 1]
  |     | o- iqn.2020-05.com.bdqn:client1  [Mapped LUNs: 0]
  |     o- luns  [LUNs: 0]
  |     o- portals  [Portals: 1]
  |       o- 0.0.0.0:3260  [OK]
  o- loopback  [Targets: 0]
  o- vhost  [Targets: 0]
/> /iscsi/iqn.2020-05.com.bdqn:disk1/tpg1/luns create /backstores/block/server0.disk1
Created LUN 0.
Created LUN 0->0 mapping in node ACL iqn.2020-05.com.bdqn:client1
/> ls
o- /  [...]
  o- backstores  [...]
  | o- block  [Storage Objects: 1]
  | | o- server0.disk1  [/dev/sdb (2.0GiB) write-thru activated]
  | |   o- alua  [ALUA Groups: 1]
  | |     o- default_tg_pt_gp  [ALUA state: Active/optimized]
  | o- fileio  [Storage Objects: 0]
  | o- pscsi  [Storage Objects: 0]
  | o- ramdisk  [Storage Objects: 0]
  o- iscsi  [Targets: 1]
  | o- iqn.2020-05.com.bdqn:disk1  [TPGs: 1]
  |   o- tpg1  [no-gen-acls, no-auth]
  |     o- acls  [ACLs: 1]
  |     | o- iqn.2020-05.com.bdqn:client1  [Mapped LUNs: 1]
  |     |   o- mapped_lun0  [lun0 block/server0.disk1 (rw)]
  |     o- luns  [LUNs: 1]
  |     | o- lun0  [block/server0.disk1 (/dev/sdb) (default_tg_pt_gp)]
  |     o- portals  [Portals: 1]
  |       o- 0.0.0.0:3260  [OK]
  o- loopback  [Targets: 0]
  o- vhost  [Targets: 0]
/> [  492.985440] iSCSI Initiator Node: iqn.1994-05.com.redhat:28481d4419bb is not authorized to access iSCSI target portal group: 1.
[  492.988106] iSCSI Login negotiation failed.

/>

// 客户端登录使用
[root@localhost ~]# lsblk
NAME  MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda     8:0    0   2G  0 disk
sdb     8:16   0   2G  0 disk
sdc     8:32   0   8M  0 disk
vda   253:0    0  20G  0 disk /
pmem0 259:0    0   8G  0 disk
[root@localhost ~]# vim /etc/iscsi/i
initiatorname.iscsi  iscsid.conf
[root@localhost ~]# vim /etc/iscsi/i
initiatorname.iscsi  iscsid.conf
[root@localhost ~]# vim /etc/iscsi/initiatorname.iscsi
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]#
[root@localhost ~]# lsblk
NAME  MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda     8:0    0   2G  0 disk
sdb     8:16   0   2G  0 disk
sdc     8:32   0   8M  0 disk
vda   253:0    0  20G  0 disk /
pmem0 259:0    0   8G  0 disk
[root@localhost ~]# cat /etc/iscsi/initiatorname.iscsi
InitiatorName=iqn.2020-05.com.bdqn:client1
[root@localhost ~]# systemctl start iscsi
[root@localhost ~]# systemctl eable iscsi
Unknown operation eable.
[root@localhost ~]# systemctl enable iscsi
[root@localhost ~]# systemctl status iscsi
● iscsi.service - Login and scanning of iSCSI devices
   Loaded: loaded (/usr/lib/systemd/system/iscsi.service; enabled; vendor preset: disabled)
   Active: active (exited) since Tue 2024-02-06 19:42:52 CST; 20min ago
     Docs: man:iscsid(8)
           man:iscsiadm(8)
 Main PID: 2532 (code=exited, status=8)
   CGroup: /system.slice/iscsi.service

Feb 06 19:40:52 localhost.localdomain systemd[1]: Starting Login and scanning of iSCSI devices...
Feb 06 19:40:52 localhost.localdomain iscsi-mark-root-nodes[2529]: iscsiadm: No active sessions.
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: iscsiadm: Could not login to [iface: default, target: iqn.2
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: iscsiadm: initiator reported error (8 - connection timed ou
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: iscsiadm: Could not login to [iface: default, target: iqn.2
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: iscsiadm: initiator reported error (8 - connection timed ou
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: iscsiadm: Could not log into all portals
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: Logging in to [iface: default, target: iqn.2019-04.jenkins.
Feb 06 19:42:52 localhost.localdomain iscsiadm[2532]: Logging in to [iface: default, target: iqn.2019-04.jenkins.
Feb 06 19:42:52 localhost.localdomain systemd[1]: Started Login and scanning of iSCSI devices.
[root@localhost ~]# lsblk
NAME  MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda     8:0    0   2G  0 disk
sdb     8:16   0   2G  0 disk
sdc     8:32   0   8M  0 disk
vda   253:0    0  20G  0 disk /
pmem0 259:0    0   8G  0 disk
[root@localhost ~]# iscsiadm -m discovery -t st -p 192.168.240.250
192.168.240.250:3260,1 iqn.2020-05.com.bdqn:disk1
[root@localhost ~]# lsblk
NAME  MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda     8:0    0   2G  0 disk
sdb     8:16   0   2G  0 disk
sdc     8:32   0   8M  0 disk
vda   253:0    0  20G  0 disk /
pmem0 259:0    0   8G  0 disk
[root@localhost ~]# iscsiadm -m discovery -t st -p 192.168.240.250 -l
192.168.240.250:3260,1 iqn.2020-05.com.bdqn:disk1
Logging in to [iface: default, target: iqn.2020-05.com.bdqn:disk1, portal: 192.168.240.250,3260] (multiple)
iscsiadm: Could not login to [iface: default, target: iqn.2020-05.com.bdqn:disk1, portal: 192.168.240.250,3260].
iscsiadm: initiator reported error (24 - iSCSI login failed due to authorization failure)
[root@localhost ~]# systemctl restart iscsid
[root@localhost ~]# systemctl restart iscsi
^C
[root@localhost ~]# iscsiadm -m discovery -t st -p 192.168.240.250 -l
192.168.240.250:3260,1 iqn.2020-05.com.bdqn:disk1
[root@localhost ~]# lsscsp
-bash: lsscsp: command not found
[root@localhost ~]# lsscsi
[0:0:0:0]    disk    QEMU     QEMU HARDDISK    2.5+  /dev/sda
[0:0:1:0]    disk    QEMU     QEMU HARDDISK    2.5+  /dev/sdb
[1:0:0:0]    disk    Linux    scsi_debug       0188  /dev/sdc
[4:0:0:0]    disk    LIO-ORG  server0.disk1    4.0   /dev/sdd
[root@localhost ~]# lsblk
NAME  MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda     8:0    0   2G  0 disk
sdb     8:16   0   2G  0 disk
sdc     8:32   0   8M  0 disk
sdd     8:48   0   2G  0 disk
vda   253:0    0  20G  0 disk /
pmem0 259:0    0   8G  0 disk
[root@localhost ~]# mkfs.ext4 /dev/sdd
mke2fs 1.46.5 (30-Dec-2021)
Creating filesystem with 524288 4k blocks and 131072 inodes
Filesystem UUID: 6a92ba68-6156-45c7-bfb3-dd8008e105ec
Superblock backups stored on blocks:
        32768, 98304, 163840, 229376, 294912

Allocating group tables: done
Writing inode tables: done
Creating journal (16384 blocks): done
Writing superblocks and filesystem accounting information: done

[root@localhost ~]# mount /dev/sdd /mnt/
[root@localhost ~]# echo 1111111111 > /mnt/testfile
[root@localhost ~]# cat /mnt/testfile
1111111111
[root@localhost ~]#

GVP openEuler / kernel

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GVPopenEuler / kernel

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