[Ocfs2-users] flock errors in dmesg

[Sunil Mushran]

We just pushed the fix upstream.
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7b791d68562e4ce5ab57cbacb10a1ad4ee33956e


Brian Kroth wrote:
> I've been working on creating a mail cluster using ocfs2.  Dovecot was
> configured to use flock since the kernel we're running is debian based
> 2.6.26 which supports cluster aware flock.  User space is 1.4.1.  During
> testing everything seemed fine, but when we got a real load on things we
> got a whole bunch of these messages in dmesg on the node that was
> hosting imap.  Note that it's maildir and only one node is hosting imap
> so we don't actually need flock.
>
> I think we're going to switch back to dotlock'ing but I was hoping
> someone could interpret these error messages for me?  Are they
> dangerous?
>
> Thanks,
> Brian
>
> [257387.675734] (21573,0):ocfs2_file_lock:1587 ERROR: status = -22
> [257387.675734] (21573,0):ocfs2_do_flock:79 ERROR: status = -22
> [257392.121692] (21360,0):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257392.121938] (21360,0):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257392.122023] (21360,0):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257392.122079] (21360,0):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F0000000000000008fca8f0e7e038e3
> [257392.122220] (21360,0):ocfs2_file_lock:1587 ERROR: status = -22
> [257392.122326] (21360,0):ocfs2_do_flock:79 ERROR: status = -22
> [257479.277941] (21950,0):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257479.277941] (21950,0):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257479.277941] (21950,0):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257479.277941] (21950,0):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F00000000000000085d6ff2e7e0a106
> [257479.277941] (21950,0):ocfs2_file_lock:1587 ERROR: status = -22
> [257479.277941] (21950,0):ocfs2_do_flock:79 ERROR: status = -22
> [257480.407024] (21947,0):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257480.407024] (21947,0):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257480.407024] (21947,0):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257480.407024] (21947,0):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F000000000000000955ae83e7e0a13d
> [257480.407024] (21947,0):ocfs2_file_lock:1587 ERROR: status = -22
> [257480.407024] (21947,0):ocfs2_do_flock:79 ERROR: status = -22
> [257483.221066] (21972,1):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257483.221066] (21972,1):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257483.221066] (21972,1):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257483.221066] (21972,1):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F000000000000000955ae84e7e0a23c
> [257483.221066] (21972,1):ocfs2_file_lock:1587 ERROR: status = -22
> [257483.221066] (21972,1):ocfs2_do_flock:79 ERROR: status = -22
> [257725.200695] (12536,0):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257725.200695] (12536,0):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257725.200695] (12536,0):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257725.200695] (12536,0):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F000000000000000758938de7e0de1f
> [257725.200695] (12536,0):ocfs2_file_lock:1587 ERROR: status = -22
> [257725.200695] (12536,0):ocfs2_do_flock:79 ERROR: status = -22
> [257959.288124] (18619,1):dlm_send_remote_lock_request:333 ERROR: status
> = -40
> [257959.288124] (18619,1):dlmlock_remote:269 ERROR: dlm status =
> DLM_BADARGS
> [257959.288124] (18619,1):dlmlock:747 ERROR: dlm status = DLM_BADARGS
> [257959.288124] (18619,1):ocfs2_lock_create:998 ERROR: DLM error -22
> while calling ocfs2_dlm_lock on resource F000000000000000585c3e9e7e0e40d
> [257959.288124] (18619,1):ocfs2_file_lock:1587 ERROR: status = -22
> [257959.288124] (18619,1):ocfs2_do_flock:79 ERROR: status = -22
>
>
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