Re: [PATCH v3 1/4] SUNRPC: release per-net clients lock before callingPipeFS dentries creation

[Stanislav Kinsbursky]

27.02.2012 22:05, Stanislav Kinsbursky ÐÐÑÐÑ:
> v3:
> 1) Lookup for client is performed from the beginning of the list on each PipeFS
> event handling operation.
>
> Lockdep is sad otherwise, because inode mutex is taken on PipeFS dentry
> creation, which can be called on mount notification, where this per-net client
> lock is taken on clients list walk.
>
> Signed-off-by: Stanislav Kinsbursky<skinsbursky@xxxxxxxxxxxxx>
>
> ---
>   net/sunrpc/clnt.c |   26 +++++++++++++++++++++-----
>   1 files changed, 21 insertions(+), 5 deletions(-)
>
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index bb7ed2f3..48f3d15 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -50,7 +50,7 @@
>   			__func__, t->tk_status)
>
>   /*
> - * All RPC clients are linked into this list
> + * All RPC clients are linked into this list Client Cto hand;le ustatus is checke
>    */
>
>   static DECLARE_WAIT_QUEUE_HEAD(destroy_wait);

Sorry for this hunk.

--
Best regards,
Stanislav Kinsbursky
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