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Re: [PATCH v6 5/7] xen/9pfs: send requests to the backend

From Juergen Gross <jgross@suse.com>
Newsgroups linux.kernel
Subject Re: [PATCH v6 5/7] xen/9pfs: send requests to the backend
Date 2017-03-22 20:20 +0100
Message-ID <tnTXz-7mv-17@gated-at.bofh.it> (permalink)
References <tnTNU-7iC-19@gated-at.bofh.it> <tnTNT-7iC-17@gated-at.bofh.it> <tnTNV-7iC-41@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 22/03/17 20:03, Stefano Stabellini wrote:
> Implement struct p9_trans_module create and close functions by looking
> at the available Xen 9pfs frontend-backend connections. We don't expect
> many frontend-backend connections, thus walking a list is OK.
> 
> Send requests to the backend by copying each request to one of the
> available rings (each frontend-backend connection comes with multiple
> rings). Handle the ring and notifications following the 9pfs
> specification. If there are not enough free bytes on the ring for the
> request, wait on the wait_queue: the backend will send a notification
> after consuming more requests.
> 
> Signed-off-by: Stefano Stabellini <stefano@aporeto.com>
> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> CC: groug@kaod.org
> CC: jgross@suse.com
> CC: Eric Van Hensbergen <ericvh@gmail.com>
> CC: Ron Minnich <rminnich@sandia.gov>
> CC: Latchesar Ionkov <lucho@ionkov.net>
> CC: v9fs-developer@lists.sourceforge.net

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen

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Thread

[PATCH v6 1/7] xen: import new ring macros in ring.h Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
  [PATCH v6 2/7] xen: introduce the header file for the Xen 9pfs transport protocol Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
  [PATCH v6 5/7] xen/9pfs: send requests to the backend Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
    Re: [PATCH v6 5/7] xen/9pfs: send requests to the backend Juergen Gross <jgross@suse.com> - 2017-03-22 20:20 +0100
  [PATCH v6 7/7] xen/9pfs: build 9pfs Xen transport driver Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
  [PATCH v6 3/7] xen/9pfs: introduce Xen 9pfs transport driver Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
  Re: [PATCH v6 4/7] xen/9pfs: connect to the backend Juergen Gross <jgross@suse.com> - 2017-03-22 20:10 +0100
  [PATCH v6 4/7] xen/9pfs: connect to the backend Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100
  [PATCH v6 6/7] xen/9pfs: receive responses Stefano Stabellini <sstabellini@kernel.org> - 2017-03-22 20:10 +0100

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