[dm-devel] [PATCH] libmultipath: check if adopt_path() really added current path
lixiaokeng
lixiaokeng at huawei.com
Thu Feb 4 07:41:22 UTC 2021
On 2021/2/3 21:14, Martin Wilck wrote:
> On Wed, 2021-02-03 at 17:42 +0800, lixiaokeng wrote:
>>
>>
>> On 2021/2/3 16:14, Martin Wilck wrote:
>>> Is this also a Tested-by:?
>>> IOW, did it fix your issue?
>>
>> Yes, it solves the crash.But there is an other issue.
>>
>> multipath.conf
>> defaults {
>> find_multipaths no
>> }
>>
>> [root at localhost coredump]# multipathd add path sdb
>> fail
>> [root at localhost coredump]# multipath -ll
>> [root at localhost coredump]# multipathd add path sdb
>> ok
>> [root at localhost coredump]# multipath -ll
>> 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-1 dm-3 QEMU,QEMU HARDDISK
>> size=1.0G features='0' hwhandler='0' wp=rw
>> `-+- policy='service-time 0' prio=1 status=enabled
>> `- 2:0:0:1 sdb 8:16 active ready running
>>
>> I add local path twice. The first fails while the second
>> succeeds.
>
> More details please. What exactly were you doing? Was this a regression
> caused by my patch? Please provide multipathd -v3 logs.
I did nothing just "multipathd add path sdb" twice.
Here I do that again with multipath -v3. The attachment shows all
messages.
> Also, you're aware that "find_multipaths no" is discouraged?
> It leads to inconsistent behavior between multipath and multipathd.
>
There are some different things about local disks between 0.8.5 and 0.7.7.
I just test that.
Regards,
Lixiaokeng
-------------- next part --------------
[root at localhost uppatch]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 140G 0 disk
??sda1 8:1 0 1G 0 part /boot
??sda2 8:2 0 139G 0 part
??euleros-root 253:0 0 50G 0 lvm /
??euleros-swap 253:1 0 4G 0 lvm [SWAP]
??euleros-home 253:2 0 85G 0 lvm /home
sdb 8:16 0 10G 0 disk
sdc 8:32 0 10G 0 disk
sdd 8:48 0 10G 0 disk
sde 8:64 0 10G 0 disk
sdf 8:80 0 1G 0 disk
[root at localhost uppatch]# multipath -ll
[root at localhost uppatch]# multipath -v3
Feb 04 15:12:44 | set open fds limit to 1073741816/1073741816
Feb 04 15:12:44 | loading /lib64/multipath/libchecktur.so checker
Feb 04 15:12:44 | checker tur: message table size = 3
Feb 04 15:12:44 | loading /lib64/multipath/libprioconst.so prioritizer
Feb 04 15:12:44 | _init_foreign: foreign library "nvme" is not enabled
Feb 04 15:12:44 | sda: size = 293601280
Feb 04 15:12:44 | sda: vendor = QEMU
Feb 04 15:12:44 | sda: product = QEMU HARDDISK
Feb 04 15:12:44 | sda: rev = 2.5+
Feb 04 15:12:44 | sda: h:b:t:l = 2:0:0:0
Feb 04 15:12:44 | sda: tgt_node_name =
Feb 04 15:12:44 | sda: 18275 cyl, 255 heads, 63 sectors/track, start at 0
Feb 04 15:12:44 | sda: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:0: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sda: fail to get serial
Feb 04 15:12:44 | sda: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sda: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sda: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sda: tur state = up
Feb 04 15:12:44 | sda: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sda: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0 (udev)
Feb 04 15:12:44 | sda: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sda: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sda: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sda: const prio = 1
Feb 04 15:12:44 | sdf: size = 2097152
Feb 04 15:12:44 | sdf: vendor = QEMU
Feb 04 15:12:44 | sdf: product = QEMU HARDDISK
Feb 04 15:12:44 | sdf: rev = 2.5+
Feb 04 15:12:44 | sdf: h:b:t:l = 2:0:0:1
Feb 04 15:12:44 | sdf: tgt_node_name =
Feb 04 15:12:44 | sdf: 1011 cyl, 34 heads, 61 sectors/track, start at 0
Feb 04 15:12:44 | sdf: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:1: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sdf: fail to get serial
Feb 04 15:12:44 | sdf: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sdf: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sdf: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sdf: tur state = up
Feb 04 15:12:44 | sdf: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sdf: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-1 (udev)
Feb 04 15:12:44 | sdf: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sdf: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sdf: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sdf: const prio = 1
Feb 04 15:12:44 | sde: size = 20971520
Feb 04 15:12:44 | sde: vendor = QEMU
Feb 04 15:12:44 | sde: product = QEMU HARDDISK
Feb 04 15:12:44 | sde: rev = 2.5+
Feb 04 15:12:44 | sde: h:b:t:l = 2:0:0:2
Feb 04 15:12:44 | sde: tgt_node_name =
Feb 04 15:12:44 | sde: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:12:44 | sde: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:2: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sde: fail to get serial
Feb 04 15:12:44 | sde: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sde: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sde: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sde: tur state = up
Feb 04 15:12:44 | sde: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sde: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-2 (udev)
Feb 04 15:12:44 | sde: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sde: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sde: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sde: const prio = 1
Feb 04 15:12:44 | sdd: size = 20971520
Feb 04 15:12:44 | sdd: vendor = QEMU
Feb 04 15:12:44 | sdd: product = QEMU HARDDISK
Feb 04 15:12:44 | sdd: rev = 2.5+
Feb 04 15:12:44 | sdd: h:b:t:l = 2:0:0:3
Feb 04 15:12:44 | sdd: tgt_node_name =
Feb 04 15:12:44 | sdd: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:12:44 | sdd: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:3: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sdd: fail to get serial
Feb 04 15:12:44 | sdd: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sdd: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sdd: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sdd: tur state = up
Feb 04 15:12:44 | sdd: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sdd: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-3 (udev)
Feb 04 15:12:44 | sdd: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sdd: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sdd: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sdd: const prio = 1
Feb 04 15:12:44 | sdc: size = 20971520
Feb 04 15:12:44 | sdc: vendor = QEMU
Feb 04 15:12:44 | sdc: product = QEMU HARDDISK
Feb 04 15:12:44 | sdc: rev = 2.5+
Feb 04 15:12:44 | sdc: h:b:t:l = 2:0:0:4
Feb 04 15:12:44 | sdc: tgt_node_name =
Feb 04 15:12:44 | sdc: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:12:44 | sdc: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:4: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sdc: fail to get serial
Feb 04 15:12:44 | sdc: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sdc: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sdc: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sdc: tur state = up
Feb 04 15:12:44 | sdc: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sdc: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-4 (udev)
Feb 04 15:12:44 | sdc: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sdc: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sdc: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sdc: const prio = 1
Feb 04 15:12:44 | sdb: size = 20971520
Feb 04 15:12:44 | sdb: vendor = QEMU
Feb 04 15:12:44 | sdb: product = QEMU HARDDISK
Feb 04 15:12:44 | sdb: rev = 2.5+
Feb 04 15:12:44 | sdb: h:b:t:l = 2:0:0:5
Feb 04 15:12:44 | sdb: tgt_node_name =
Feb 04 15:12:44 | sdb: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:12:44 | sdb: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:12:44 | 2:0:0:5: attribute vpd_pg80 not found in sysfs
Feb 04 15:12:44 | failed to read sysfs vpd pg80
Feb 04 15:12:44 | sdb: fail to get serial
Feb 04 15:12:44 | sdb: detect_checker = yes (setting: multipath internal)
Feb 04 15:12:44 | sdb: path_checker = tur (setting: multipath internal)
Feb 04 15:12:44 | sdb: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:12:44 | sdb: tur state = up
Feb 04 15:12:44 | sdb: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:12:44 | sdb: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 (udev)
Feb 04 15:12:44 | sdb: detect_prio = yes (setting: multipath internal)
Feb 04 15:12:44 | sdb: prio = const (setting: multipath internal)
Feb 04 15:12:44 | sdb: prio args = "" (setting: multipath internal)
Feb 04 15:12:44 | sdb: const prio = 1
Feb 04 15:12:44 | dm-0: device node name blacklisted
Feb 04 15:12:44 | dm-1: device node name blacklisted
Feb 04 15:12:44 | dm-2: device node name blacklisted
===== paths list =====
uuid hcil dev dev_t pri dm_st chk_st vend/
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0 2:0:0:0 sda 8:0 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-1 2:0:0:1 sdf 8:80 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-2 2:0:0:2 sde 8:64 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-3 2:0:0:3 sdd 8:48 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-4 2:0:0:4 sdc 8:32 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 2:0:0:5 sdb 8:16 1 undef undef QEMU,
Feb 04 15:12:44 | libdevmapper version 1.02.170 (2020-03-24)
Feb 04 15:12:44 | DM multipath kernel driver v1.13.0
Feb 04 15:12:44 | sda: blacklisted, udev property missing
Feb 04 15:12:44 | sda: orphan path, blacklisted
Feb 04 15:12:44 | sdf: blacklisted, udev property missing
Feb 04 15:12:44 | sdf: orphan path, blacklisted
Feb 04 15:12:44 | sde: blacklisted, udev property missing
Feb 04 15:12:44 | sde: orphan path, blacklisted
Feb 04 15:12:44 | sdd: blacklisted, udev property missing
Feb 04 15:12:44 | sdd: orphan path, blacklisted
Feb 04 15:12:44 | sdc: blacklisted, udev property missing
Feb 04 15:12:44 | sdc: orphan path, blacklisted
Feb 04 15:12:44 | sdb: blacklisted, udev property missing
Feb 04 15:12:44 | sdb: orphan path, blacklisted
Feb 04 15:12:44 | unloading const prioritizer
Feb 04 15:12:44 | unloading tur checker
[root at localhost uppatch]# multipathd add path sdb
fail
[root at localhost uppatch]# multipathd add path sdb
ok
[root at localhost uppatch]# lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda 8:0 0 140G 0 disk
??sda1 8:1 0 1G 0 part /boot
??sda2 8:2 0 139G 0 part
??euleros-root 253:0 0 50G 0 lvm /
??euleros-swap 253:1 0 4G 0 lvm [SWAP]
??euleros-home 253:2 0 85G 0 lvm /home
sdb 8:16 0 10G 0 disk
??0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 253:3 0 10G 0 mpath
sdc 8:32 0 10G 0 disk
sdd 8:48 0 10G 0 disk
sde 8:64 0 10G 0 disk
sdf 8:80 0 1G 0 disk
[root at localhost uppatch]# multipath -ll
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 dm-3 QEMU,QEMU HARDDISK
size=10G features='0' hwhandler='0' wp=rw
`-+- policy='service-time 0' prio=1 status=enabled
`- 2:0:0:5 sdb 8:16 active ready running
[root at localhost uppatch]# multipath -v3
Feb 04 15:13:18 | set open fds limit to 1073741816/1073741816
Feb 04 15:13:18 | loading /lib64/multipath/libchecktur.so checker
Feb 04 15:13:18 | checker tur: message table size = 3
Feb 04 15:13:18 | loading /lib64/multipath/libprioconst.so prioritizer
Feb 04 15:13:18 | _init_foreign: foreign library "nvme" is not enabled
Feb 04 15:13:18 | sda: size = 293601280
Feb 04 15:13:18 | sda: vendor = QEMU
Feb 04 15:13:18 | sda: product = QEMU HARDDISK
Feb 04 15:13:18 | sda: rev = 2.5+
Feb 04 15:13:18 | sda: h:b:t:l = 2:0:0:0
Feb 04 15:13:18 | sda: tgt_node_name =
Feb 04 15:13:18 | sda: 18275 cyl, 255 heads, 63 sectors/track, start at 0
Feb 04 15:13:18 | sda: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:0: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sda: fail to get serial
Feb 04 15:13:18 | sda: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sda: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sda: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sda: tur state = up
Feb 04 15:13:18 | sda: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sda: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0 (udev)
Feb 04 15:13:18 | sda: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sda: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sda: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sda: const prio = 1
Feb 04 15:13:18 | sdf: size = 2097152
Feb 04 15:13:18 | sdf: vendor = QEMU
Feb 04 15:13:18 | sdf: product = QEMU HARDDISK
Feb 04 15:13:18 | sdf: rev = 2.5+
Feb 04 15:13:18 | sdf: h:b:t:l = 2:0:0:1
Feb 04 15:13:18 | sdf: tgt_node_name =
Feb 04 15:13:18 | sdf: 1011 cyl, 34 heads, 61 sectors/track, start at 0
Feb 04 15:13:18 | sdf: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:1: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sdf: fail to get serial
Feb 04 15:13:18 | sdf: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sdf: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sdf: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sdf: tur state = up
Feb 04 15:13:18 | sdf: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sdf: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-1 (udev)
Feb 04 15:13:18 | sdf: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sdf: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sdf: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sdf: const prio = 1
Feb 04 15:13:18 | sde: size = 20971520
Feb 04 15:13:18 | sde: vendor = QEMU
Feb 04 15:13:18 | sde: product = QEMU HARDDISK
Feb 04 15:13:18 | sde: rev = 2.5+
Feb 04 15:13:18 | sde: h:b:t:l = 2:0:0:2
Feb 04 15:13:18 | sde: tgt_node_name =
Feb 04 15:13:18 | sde: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:13:18 | sde: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:2: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sde: fail to get serial
Feb 04 15:13:18 | sde: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sde: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sde: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sde: tur state = up
Feb 04 15:13:18 | sde: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sde: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-2 (udev)
Feb 04 15:13:18 | sde: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sde: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sde: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sde: const prio = 1
Feb 04 15:13:18 | sdd: size = 20971520
Feb 04 15:13:18 | sdd: vendor = QEMU
Feb 04 15:13:18 | sdd: product = QEMU HARDDISK
Feb 04 15:13:18 | sdd: rev = 2.5+
Feb 04 15:13:18 | sdd: h:b:t:l = 2:0:0:3
Feb 04 15:13:18 | sdd: tgt_node_name =
Feb 04 15:13:18 | sdd: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:13:18 | sdd: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:3: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sdd: fail to get serial
Feb 04 15:13:18 | sdd: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sdd: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sdd: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sdd: tur state = up
Feb 04 15:13:18 | sdd: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sdd: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-3 (udev)
Feb 04 15:13:18 | sdd: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sdd: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sdd: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sdd: const prio = 1
Feb 04 15:13:18 | sdc: size = 20971520
Feb 04 15:13:18 | sdc: vendor = QEMU
Feb 04 15:13:18 | sdc: product = QEMU HARDDISK
Feb 04 15:13:18 | sdc: rev = 2.5+
Feb 04 15:13:18 | sdc: h:b:t:l = 2:0:0:4
Feb 04 15:13:18 | sdc: tgt_node_name =
Feb 04 15:13:18 | sdc: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:13:18 | sdc: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:4: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sdc: fail to get serial
Feb 04 15:13:18 | sdc: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sdc: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sdc: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sdc: tur state = up
Feb 04 15:13:18 | sdc: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sdc: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-4 (udev)
Feb 04 15:13:18 | sdc: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sdc: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sdc: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sdc: const prio = 1
Feb 04 15:13:18 | sdb: size = 20971520
Feb 04 15:13:18 | sdb: vendor = QEMU
Feb 04 15:13:18 | sdb: product = QEMU HARDDISK
Feb 04 15:13:18 | sdb: rev = 2.5+
Feb 04 15:13:18 | sdb: h:b:t:l = 2:0:0:5
Feb 04 15:13:18 | sdb: tgt_node_name =
Feb 04 15:13:18 | sdb: 10240 cyl, 64 heads, 32 sectors/track, start at 0
Feb 04 15:13:18 | sdb: vpd_vendor_id = 0 "undef" (setting: multipath internal)
Feb 04 15:13:18 | 2:0:0:5: attribute vpd_pg80 not found in sysfs
Feb 04 15:13:18 | failed to read sysfs vpd pg80
Feb 04 15:13:18 | sdb: fail to get serial
Feb 04 15:13:18 | sdb: detect_checker = yes (setting: multipath internal)
Feb 04 15:13:18 | sdb: path_checker = tur (setting: multipath internal)
Feb 04 15:13:18 | sdb: checker timeout = 30 s (setting: kernel sysfs)
Feb 04 15:13:18 | sdb: tur state = up
Feb 04 15:13:18 | sdb: uid_attribute = ID_SERIAL (setting: multipath internal)
Feb 04 15:13:18 | sdb: uid = 0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 (udev)
Feb 04 15:13:18 | sdb: detect_prio = yes (setting: multipath internal)
Feb 04 15:13:18 | sdb: prio = const (setting: multipath internal)
Feb 04 15:13:18 | sdb: prio args = "" (setting: multipath internal)
Feb 04 15:13:18 | sdb: const prio = 1
Feb 04 15:13:18 | dm-0: device node name blacklisted
Feb 04 15:13:18 | dm-1: device node name blacklisted
Feb 04 15:13:18 | dm-2: device node name blacklisted
Feb 04 15:13:18 | dm-3: device node name blacklisted
===== paths list =====
uuid hcil dev dev_t pri dm_st chk_st vend/
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-0 2:0:0:0 sda 8:0 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-1 2:0:0:1 sdf 8:80 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-2 2:0:0:2 sde 8:64 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-3 2:0:0:3 sdd 8:48 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-4 2:0:0:4 sdc 8:32 1 undef undef QEMU,
0QEMU_QEMU_HARDDISK_drive-scsi0-0-0-5 2:0:0:5 sdb 8:16 1 undef undef QEMU,
Feb 04 15:13:18 | libdevmapper version 1.02.170 (2020-03-24)
Feb 04 15:13:18 | DM multipath kernel driver v1.13.0
Feb 04 15:13:18 | sda: blacklisted, udev property missing
Feb 04 15:13:18 | sda: orphan path, blacklisted
Feb 04 15:13:18 | sdf: blacklisted, udev property missing
Feb 04 15:13:18 | sdf: orphan path, blacklisted
Feb 04 15:13:18 | sde: blacklisted, udev property missing
Feb 04 15:13:18 | sde: orphan path, blacklisted
Feb 04 15:13:18 | sdd: blacklisted, udev property missing
Feb 04 15:13:18 | sdd: orphan path, blacklisted
Feb 04 15:13:18 | sdc: blacklisted, udev property missing
Feb 04 15:13:18 | sdc: orphan path, blacklisted
Feb 04 15:13:18 | sdb: blacklisted, udev property missing
Feb 04 15:13:18 | sdb: orphan path, blacklisted
Feb 04 15:13:18 | unloading const prioritizer
Feb 04 15:13:18 | unloading tur checker
[root at localhost uppatch]#
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