cifs / DFS mount

[Domenico Cacciari]

Hi,

since tow weeks, after some updates, I'm not able to mount DFS anymore.

In syslog at startup I don't have a real error but only:


May  3 07:38:27 my-pc-hostname systemd[1]: Mounting /mnt/dfs-mount-point...
May  3 07:38:27 my-pc-hostname systemd[1]: Condition check resulted in 
Automatically configures the flathub.org flatpak repository being skipped.
May  3 07:38:27 my-pc-hostname systemd[1]: man-db.service: Succeeded.
May  3 07:38:27 my-pc-hostname systemd[1]: Finished Daily man-db 
regeneration.
May  3 07:38:28 my-pc-hostname kernel: [    8.595177] FS-Cache: Loaded
May  3 07:38:28 my-pc-hostname kernel: [    8.607151] FS-Cache: Netfs 
'cifs' registered for caching
May  3 07:38:28 my-pc-hostname kernel: [    8.609399] Key type 
cifs.spnego registered
May  3 07:38:28 my-pc-hostname kernel: [    8.609400] Key type 
cifs.idmap registered
May  3 07:38:28 my-pc-hostname kernel: [    8.609707] CIFS: Attempting 
to mount //my.domain/dfs-mount-point
May  3 07:38:28 my-pc-hostname kernel: [    8.657519] CIFS VFS: 
Autodisabling the use of server inode numbers on new server.
May  3 07:38:28 my-pc-hostname kernel: [    8.657520] CIFS VFS: The 
server doesn't seem to support them properly or the files might be on 
different servers (DFS).
May  3 07:38:28 my-pc-hostname kernel: [    8.657521] CIFS VFS: 
Hardlinks will not be recognized on this mount. Consider mounting with 
the "noserverino" option to silence this message.
May  3 07:38:28 my-pc-hostname systemd[1]: Mounted /mnt/dfs-mount-point.


if I try adding option noserverino I get this error:


May  3 08:09:23 my-pc-hostname systemd[2700]: mnt-dfs-mount-point.mount: 
Succeeded.
May  3 08:09:23 my-pc-hostname systemd[1]: mnt-dfs-mount-point.mount: 
Succeeded.
May  3 08:09:55 my-pc-hostname kernel: [ 1898.492759] CIFS: Attempting 
to mount //my.domain/dfs-mount-point
May  3 08:10:03 my-pc-hostname kernel: [ 1906.508854] CIFS: Attempting 
to mount //server-name.my.domain/dfs-mount-point/dir1
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509585] FS-Cache: 
Duplicate cookie detected
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509596] FS-Cache: O-cookie 
c=00000000754cb827 [p=00000000070eacae fl=222 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509600] FS-Cache: O-cookie 
d=00000000eb76ffec n=00000000f372b9d4
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509602] FS-Cache: 
O-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509611] FS-Cache: N-cookie 
c=000000003cb3530b [p=00000000070eacae fl=2 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509614] FS-Cache: N-cookie 
d=00000000eb76ffec n=000000001f319d0f
May  3 08:10:03 my-pc-hostname kernel: [ 1906.509616] FS-Cache: 
N-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511571] FS-Cache: 
Duplicate cookie detected
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511580] FS-Cache: O-cookie 
c=00000000754cb827 [p=00000000070eacae fl=222 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511584] FS-Cache: O-cookie 
d=00000000eb76ffec n=00000000f372b9d4
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511586] FS-Cache: 
O-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511595] FS-Cache: N-cookie 
c=000000003cb3530b [p=00000000070eacae fl=2 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511598] FS-Cache: N-cookie 
d=00000000eb76ffec n=00000000d6956da7
May  3 08:10:03 my-pc-hostname kernel: [ 1906.511600] FS-Cache: 
N-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.516794] CIFS VFS: 
cifs_read_super: get root inode failed
May  3 08:10:03 my-pc-hostname kernel: [ 1906.517648] CIFS: Attempting 
to mount //server-name.my.domain/dfs-mount-point/dir1
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518150] FS-Cache: 
Duplicate cookie detected
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518159] FS-Cache: O-cookie 
c=00000000754cb827 [p=00000000070eacae fl=222 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518163] FS-Cache: O-cookie 
d=00000000eb76ffec n=00000000f372b9d4
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518166] FS-Cache: 
O-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518174] FS-Cache: N-cookie 
c=00000000929a21cf [p=00000000070eacae fl=2 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518177] FS-Cache: N-cookie 
d=00000000eb76ffec n=000000002ef23f6c
May  3 08:10:03 my-pc-hostname kernel: [ 1906.518180] FS-Cache: 
N-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519727] FS-Cache: 
Duplicate cookie detected
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519736] FS-Cache: O-cookie 
c=00000000754cb827 [p=00000000070eacae fl=222 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519740] FS-Cache: O-cookie 
d=00000000eb76ffec n=00000000f372b9d4
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519743] FS-Cache: 
O-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519752] FS-Cache: N-cookie 
c=00000000929a21cf [p=00000000070eacae fl=2 nc=0 na=1]
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519755] FS-Cache: N-cookie 
d=00000000eb76ffec n=000000002ef23f6c
May  3 08:10:03 my-pc-hostname kernel: [ 1906.519757] FS-Cache: 
N-key=[7] '4f524d41444653'
May  3 08:10:03 my-pc-hostname kernel: [ 1906.524828] CIFS VFS: 
cifs_read_super: get root inode failed


What can I do?

Thanks,

Domenico

-- 
/Domenico Cacciari
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Regione Marche
Risorse umane organizzative e strumentali
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Email domenico.cacciari at regione.marche.it
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