From: NeilBrown <neilb@suse.de>

Subject: kabi ix for SUNRPC: defer slow parts of rpc_free_client() to a workqueue.

Patch-mainline: never, kabi

References: bsc#1168202 bsc#1188924

cl_work is an internal-use field which isn't needed in kabi.

cl_work is LARGER than cl_xpi, so this changes the size of rpc_clnt and moves

cl_cred.  All of these details are of no interest to modules so this should be safe.

Acked-by: NeilBrown <neilb@suse.com>

Signed-off-by: Neil Brown <neilb@suse.com>

---

 include/linux/sunrpc/clnt.h |    4 ++++

 1 file changed, 4 insertions(+)

--- a/include/linux/sunrpc/clnt.h

+++ b/include/linux/sunrpc/clnt.h

@@ -71,6 +71,9 @@ struct rpc_clnt {

 #if IS_ENABLED(CONFIG_SUNRPC_DEBUG)

 	struct dentry		*cl_debugfs;	/* debugfs directory */

 #endif

+#ifdef __GENKSYMS__

+	struct rpc_xprt_iter	cl_xpi;

+#else

 	/* cl_work is only needed after cl_xpi is no longer used,

 	 * and that are of similar size

 	 */

@@ -78,6 +81,7 @@ struct rpc_clnt {

 		struct rpc_xprt_iter	cl_xpi;

 		struct work_struct	cl_work;

 	};

+#endif

 	const struct cred	*cl_cred;

 };