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NFSv4: Fix a memory leak in nfs4_discover_server_trunking

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commit b193d59a48 upstream.

When we assign a new rpc_client to clp->cl_rpcclient, we need to destroy
the old one.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Trond Myklebust
2013-04-04 15:55:00 -04:00
committed by Greg Kroah-Hartman
parent 020dff8499
commit c80a1c58de
1 changed files with 7 additions and 1 deletions
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8
fs/nfs/nfs4state.c
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@@ -1877,7 +1877,13 @@ again:
status = PTR_ERR(clnt);
break;
}
clp->cl_rpcclient = clnt;
/* Note: this is safe because we haven't yet marked the
* client as ready, so we are the only user of
* clp->cl_rpcclient
*/
clnt = xchg(&clp->cl_rpcclient, clnt);
rpc_shutdown_client(clnt);
clnt = clp->cl_rpcclient;
goto again;
case -NFS4ERR_MINOR_VERS_MISMATCH: