diff options
| author |   Trond Myklebust <trondmy@gmail.com> | 2019-10-17 09:02:21 -0400 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2019-10-30 12:04:35 -0400 |
| commit | 669996add4c92476e0f8d6b4cd2bb308d1939fd7 (patch) | |
| tree | 852233b875cc79b84abc36c64ee0c7e262831d28 /net/sunrpc/xprt.c | |
| parent | SUNRPC: The RDMA back channel mustn't disappear while requests are outstanding (diff) | |
| download | linux-dev-669996add4c92476e0f8d6b4cd2bb308d1939fd7.tar.xz linux-dev-669996add4c92476e0f8d6b4cd2bb308d1939fd7.zip | |
SUNRPC: Destroy the back channel when we destroy the host transport
When we're destroying the host transport mechanism, we should ensure
that we do not leak memory by failing to release any back channel
slots that might still exist.
Reported-by: Neil Brown <neilb@suse.de>
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprt.c')
| -rw-r--r-- | net/sunrpc/xprt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 8a45b3ccc313..41df4c507193 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -1943,6 +1943,11 @@ static void xprt_destroy_cb(struct work_struct *work) rpc_destroy_wait_queue(&xprt->backlog); kfree(xprt->servername); /* + * Destroy any existing back channel + */ + xprt_destroy_backchannel(xprt, UINT_MAX); + + /* * Tear down transport state and free the rpc_xprt */ xprt->ops->destroy(xprt); |