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| author | J. Bruce Fields <bfields@redhat.com> | 2016-05-17 16:38:21 (GMT) |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2016-06-15 14:32:25 (GMT) |
| commit | 39a9beab5acb83176e8b9a4f0778749a09341f1f (patch) | |
| tree | 0b261e618de1605fd80eb68bd277ff0d95eef476 /net/sunrpc/svc_xprt.c | |
| parent | d50039ea5ee63c589b0434baa5ecf6e5075bb6f9 (diff) | |
| download | linux-39a9beab5acb83176e8b9a4f0778749a09341f1f.tar.xz | |
rpc: share one xps between all backchannels
The spec allows backchannels for multiple clients to share the same tcp
connection. When that happens, we need to use the same xprt for all of
them. Similarly, we need the same xps.
This fixes list corruption introduced by the multipath code.
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Trond Myklebust <trondmy@primarydata.com>
Diffstat (limited to 'net/sunrpc/svc_xprt.c')
| -rw-r--r-- | net/sunrpc/svc_xprt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index f5572e3..4f01f63 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -136,6 +136,8 @@ static void svc_xprt_free(struct kref *kref) /* See comment on corresponding get in xs_setup_bc_tcp(): */ if (xprt->xpt_bc_xprt) xprt_put(xprt->xpt_bc_xprt); + if (xprt->xpt_bc_xps) + xprt_switch_put(xprt->xpt_bc_xps); xprt->xpt_ops->xpo_free(xprt); module_put(owner); } |