Re: [PATCH] smb3: fix unmount hang in open_shroot

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Agree. Both SMB2_open_init and SMB2_query_info_init should exit
through oshr_free to avoid double unlock.
--
Best regards,
Pavel Shilovsky

пт, 13 сент. 2019 г. в 07:36, Aurélien Aptel <aaptel@xxxxxxxx>:
>
> Aurélien Aptel  <aaptel@xxxxxxxx> writes:
> > Good catch. Since the compounding changes it is SMB2_open_init() that is
> > triggering the reconnect -> mark_open_files_invalid() code path so it
> > looks good to me. Might be worth updating the comment to
> > s/SMB2_open/SMB2_open_init/ before you commit.
>
> Ah it seems you also need to make SMB2_open_init exit via the oshr_free
> label otherwise you the mutex gets unlocked twice (see Dan Carpenter
> automatic test email). This smatch tool is pretty nice...
>
> Cheers
> --
> Aurélien Aptel / SUSE Labs Samba Team
> GPG: 1839 CB5F 9F5B FB9B AA97  8C99 03C8 A49B 521B D5D3
> SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg, DE
> GF: Felix Imendörffer, Mary Higgins, Sri Rasiah HRB 247165 (AG München)




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