summaryrefslogtreecommitdiff
path: root/include/trace
diff options
context:
space:
mode:
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/block.h2
-rw-r--r--include/trace/events/kyber.h8
-rw-r--r--include/trace/events/wbt.h8
3 files changed, 10 insertions, 8 deletions
diff --git a/include/trace/events/block.h b/include/trace/events/block.h
index 40e60c33cc6f..0e128ad51460 100644
--- a/include/trace/events/block.h
+++ b/include/trace/events/block.h
@@ -12,6 +12,7 @@
#define RWBS_LEN 8
+#ifdef CONFIG_BUFFER_HEAD
DECLARE_EVENT_CLASS(block_buffer,
TP_PROTO(struct buffer_head *bh),
@@ -61,6 +62,7 @@ DEFINE_EVENT(block_buffer, block_dirty_buffer,
TP_ARGS(bh)
);
+#endif /* CONFIG_BUFFER_HEAD */
/**
* block_rq_requeue - place block IO request back on a queue
diff --git a/include/trace/events/kyber.h b/include/trace/events/kyber.h
index bf7533f171ff..9d44781efc1c 100644
--- a/include/trace/events/kyber.h
+++ b/include/trace/events/kyber.h
@@ -31,8 +31,8 @@ TRACE_EVENT(kyber_latency,
TP_fast_assign(
__entry->dev = dev;
- strlcpy(__entry->domain, domain, sizeof(__entry->domain));
- strlcpy(__entry->type, type, sizeof(__entry->type));
+ strscpy(__entry->domain, domain, sizeof(__entry->domain));
+ strscpy(__entry->type, type, sizeof(__entry->type));
__entry->percentile = percentile;
__entry->numerator = numerator;
__entry->denominator = denominator;
@@ -59,7 +59,7 @@ TRACE_EVENT(kyber_adjust,
TP_fast_assign(
__entry->dev = dev;
- strlcpy(__entry->domain, domain, sizeof(__entry->domain));
+ strscpy(__entry->domain, domain, sizeof(__entry->domain));
__entry->depth = depth;
),
@@ -81,7 +81,7 @@ TRACE_EVENT(kyber_throttled,
TP_fast_assign(
__entry->dev = dev;
- strlcpy(__entry->domain, domain, sizeof(__entry->domain));
+ strscpy(__entry->domain, domain, sizeof(__entry->domain));
),
TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev),
diff --git a/include/trace/events/wbt.h b/include/trace/events/wbt.h
index 9c66e59d859c..4661f0d27062 100644
--- a/include/trace/events/wbt.h
+++ b/include/trace/events/wbt.h
@@ -33,7 +33,7 @@ TRACE_EVENT(wbt_stat,
),
TP_fast_assign(
- strlcpy(__entry->name, bdi_dev_name(bdi),
+ strscpy(__entry->name, bdi_dev_name(bdi),
ARRAY_SIZE(__entry->name));
__entry->rmean = stat[0].mean;
__entry->rmin = stat[0].min;
@@ -68,7 +68,7 @@ TRACE_EVENT(wbt_lat,
),
TP_fast_assign(
- strlcpy(__entry->name, bdi_dev_name(bdi),
+ strscpy(__entry->name, bdi_dev_name(bdi),
ARRAY_SIZE(__entry->name));
__entry->lat = div_u64(lat, 1000);
),
@@ -105,7 +105,7 @@ TRACE_EVENT(wbt_step,
),
TP_fast_assign(
- strlcpy(__entry->name, bdi_dev_name(bdi),
+ strscpy(__entry->name, bdi_dev_name(bdi),
ARRAY_SIZE(__entry->name));
__entry->msg = msg;
__entry->step = step;
@@ -141,7 +141,7 @@ TRACE_EVENT(wbt_timer,
),
TP_fast_assign(
- strlcpy(__entry->name, bdi_dev_name(bdi),
+ strscpy(__entry->name, bdi_dev_name(bdi),
ARRAY_SIZE(__entry->name));
__entry->status = status;
__entry->step = step;