From: NeilBrown <neilb@suse.com>
Subject: KABI FIX FOR - SUNRPC: Fix priority queue fairness
Patch-mainline: Never, kabi
References: git-fixes
Retore the 'owner' field. It is never used, but it must stay for kabi.
Signed-off-by: NeilBrown <neilb@suse.com>
---
include/linux/sunrpc/sched.h | 1 +
1 file changed, 1 insertion(+)
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -188,6 +188,7 @@ struct rpc_timer {
struct rpc_wait_queue {
spinlock_t lock;
struct list_head tasks[RPC_NR_PRIORITY]; /* task queue for each priority level */
+ pid_t owner; /* process id of last task serviced */
unsigned char maxpriority; /* maximum priority (0 if queue is not a priority queue) */
unsigned char priority; /* current priority */
unsigned char nr; /* # tasks remaining for cookie */