[PATCH AUTOSEL 4.19 150/172] blktrace: fix endianness in get_pdu_int()
From: Sasha Levin
Date: Wed Jun 17 2020 - 21:56:19 EST
From: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
[ Upstream commit 71df3fd82e7cccec7b749a8607a4662d9f7febdd ]
In function get_pdu_len() replace variable type from __u64 to
__be64. This fixes sparse warning.
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
kernel/trace/blktrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 5c84f7421871..42027cf4ea91 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1267,7 +1267,7 @@ static inline __u16 t_error(const struct trace_entry *ent)
static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
{
- const __u64 *val = pdu_start(ent, has_cg);
+ const __be64 *val = pdu_start(ent, has_cg);
return be64_to_cpu(*val);
}
--
2.25.1