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path: root/net/sunrpc/xprtrdma/svc_rdma.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma.c b/net/sunrpc/xprtrdma/svc_rdma.c
index 3e5e622bad81..ee768d4c3c90 100644
--- a/net/sunrpc/xprtrdma/svc_rdma.c
+++ b/net/sunrpc/xprtrdma/svc_rdma.c
@@ -66,7 +66,7 @@ static unsigned int max_max_inline = RPCRDMA_MAX_INLINE_THRESH;
struct percpu_counter svcrdma_stat_recv;
atomic_t rdma_stat_read;
atomic_t rdma_stat_write;
-atomic_t rdma_stat_sq_starve;
+struct percpu_counter svcrdma_stat_sq_starve;
atomic_t rdma_stat_rq_starve;
atomic_t rdma_stat_rq_poll;
atomic_t rdma_stat_rq_prod;
@@ -199,10 +199,10 @@ static struct ctl_table svcrdma_parm_table[] = {
},
{
.procname = "rdma_stat_sq_starve",
- .data = &rdma_stat_sq_starve,
- .maxlen = sizeof(atomic_t),
+ .data = &svcrdma_stat_sq_starve,
+ .maxlen = SVCRDMA_COUNTER_BUFSIZ,
.mode = 0644,
- .proc_handler = read_reset_stat,
+ .proc_handler = svcrdma_counter_handler,
},
{
.procname = "rdma_stat_rq_starve",
@@ -267,6 +267,7 @@ static void svc_rdma_proc_cleanup(void)
unregister_sysctl_table(svcrdma_table_header);
svcrdma_table_header = NULL;
+ percpu_counter_destroy(&svcrdma_stat_sq_starve);
percpu_counter_destroy(&svcrdma_stat_recv);
}
@@ -280,11 +281,15 @@ static int svc_rdma_proc_init(void)
rc = percpu_counter_init(&svcrdma_stat_recv, 0, GFP_KERNEL);
if (rc)
goto out_err;
+ rc = percpu_counter_init(&svcrdma_stat_sq_starve, 0, GFP_KERNEL);
+ if (rc)
+ goto out_err;
svcrdma_table_header = register_sysctl_table(svcrdma_root_table);
return 0;
out_err:
+ percpu_counter_destroy(&svcrdma_stat_recv);
return rc;
}